olga manual 6.2.3.pdf

8/10/2019 OLGA Manual 6.2.3.pdf

1/780

Table of Contents

1OLGA ..............................................................................................................................................................................................................1Welcome to OLGA 6 .........................................................................................................................................................................2Release Information ..........................................................................................................................................................................3Introduction ............................................................................................................................................................................................3Introduction .....................................................................................................................................................................................4Background .....................................................................................................................................................................................5OLGA as a Strategic Tool ...........................................................................................................................................................6OLGA Model Basics .....................................................................................................................................................................7How to use in general ..................................................................................................................................................................

11Threaded Execution ...................................................................................................................................................................12 Applications .................................................................................................................................................................................16Input files ......................................................................................................................................................................................22Simulation model .......................................................................................................................................................................24Graphical User Interface .............................................................................................................................................................. 24Introduction ..................................................................................................................................................................................25New Project .................................................................................................................................................................................26New case ......................................................................................................................................................................................27Open existing case ....................................................................................................................................................................28Start page ....................................................................................................................................................................................29Model view ...................................................................................................................................................................................31File view ........................................................................................................................................................................................32Component view .........................................................................................................................................................................33Property editor ............................................................................................................................................................................35Network view ...............................................................................................................................................................................47Flowpath view .............................................................................................................................................................................49Connection view .........................................................................................................................................................................50Output window ............................................................................................................................................................................52Time series editor ......................................................................................................................................................................54Plotting ..........................................................................................................................................................................................55 Active case trend plot .............................................................................................................................................................56 Active case profile plot ...........................................................................................................................................................58Fluid properties ......................................................................................................................................................................59Multi-case plotting ..................................................................................................................................................................60Some general features of the plotting tool ..............................................................................................................................

61Export/import data to/from MS Excel ...................................................................................................................................... 63Parametric Studies ....................................................................................................................................................................66Geometry editor ..........................................................................................................................................................................67 Activating ................................................................................................................................................................................69Enter a new profile .................................................................................................................................................................71Edit geometries ......................................................................................................................................................................72Edit the table ...................................................................................................................................................................73Edit the graph ..................................................................................................................................................................74Check angle distribution ...................................................................................................................................................75Filter the data ..................................................................................................................................................................76Complete the data ............................................................................................................................................................77Define sectioning .............................................................................................................................................................79Use the new geometry ......................................................................................................................................................80Menus ....................................................................................................................................................................................


2/780

81Limitations ..............................................................................................................................................................................82Moving windows .........................................................................................................................................................................83Hot keys ........................................................................................................................................................................................84Moving view in 3D ......................................................................................................................................................................85Graphic Configuration ...............................................................................................................................................................86Menus ...........................................................................................................................................................................................

88Toolbars ........................................................................................................................................................................................ 90Properties and settings .............................................................................................................................................................92Simulation with bundles ...........................................................................................................................................................94Simulation with controllers ......................................................................................................................................................97Simulation with separators ......................................................................................................................................................99Model descriptions ..........................................................................................................................................................................992nd Order Scheme ....................................................................................................................................................................99Purpose ..................................................................................................................................................................................

100When to use ........................................................................................................................................................................101Methods and assumptions ..................................................................................................................................................104Limitations ...........................................................................................................................................................................105How to use .......................................................................................................................................................................... 106Blackoil ......................................................................................................................................................................................106Purpose ...............................................................................................................................................................................107When to use ........................................................................................................................................................................108Methods and assumptions ..................................................................................................................................................116Limitations ...........................................................................................................................................................................117How to use ...........................................................................................................................................................................118Complex Fluid ..........................................................................................................................................................................118Purpose ...............................................................................................................................................................................119When to use ........................................................................................................................................................................120Methods and assumptions ..................................................................................................................................................121How to use ..........................................................................................................................................................................122Compositional Tracking .........................................................................................................................................................122Purpose ...............................................................................................................................................................................123When to use ........................................................................................................................................................................124Methods and assumptions ..................................................................................................................................................125Limitations ...........................................................................................................................................................................126How to use ..........................................................................................................................................................................131Controller ..................................................................................................................................................................................131Controller introduction .........................................................................................................................................................132 Analog Vs Digital Controllers ..............................................................................................................................................

133Controller mode ................................................................................................................................................................... 135Controller activation deactivation .........................................................................................................................................136Constraining the controller output .......................................................................................................................................137Controller details .................................................................................................................................................................139Controller terminals .............................................................................................................................................................140 Actuator time of controlled device .......................................................................................................................................141Connecting the controllers ..................................................................................................................................................142Controller Setpoint ...............................................................................................................................................................143Controller measured variable ...............................................................................................................................................144 Algebraic controller .............................................................................................................................................................144Purpose .......................................................................................................................................................................145When to use .................................................................................................................................................................146Methods and assumptions .............................................................................................................................................147How to use ...................................................................................................................................................................


3/780

148 ASC controller .....................................................................................................................................................................148Purpose .......................................................................................................................................................................149When to use .................................................................................................................................................................150Methods and assumptions .............................................................................................................................................151How to use ...................................................................................................................................................................152Cascade controller ..............................................................................................................................................................

152Purpose ....................................................................................................................................................................... 153When to use .................................................................................................................................................................154Methods and assumptions .............................................................................................................................................156Limitations ...................................................................................................................................................................157How to use ...................................................................................................................................................................158ESD controller .....................................................................................................................................................................158Purpose .......................................................................................................................................................................159When to use .................................................................................................................................................................160Methods and assumptions .............................................................................................................................................161How to use ...................................................................................................................................................................162Manual controller .................................................................................................................................................................162Purpose ....................................................................................................................................................................... 163When to use .................................................................................................................................................................164Methods and assumptions .............................................................................................................................................165How to use ...................................................................................................................................................................166Override controller ...............................................................................................................................................................166Purpose .......................................................................................................................................................................167When to use .................................................................................................................................................................168Methods and assumptions .............................................................................................................................................170How to use ...................................................................................................................................................................171PID controller ......................................................................................................................................................................171Purpose .......................................................................................................................................................................172When to use .................................................................................................................................................................173Methods and assumptions .............................................................................................................................................175How to use ...................................................................................................................................................................179PSV controller .....................................................................................................................................................................179Purpose .......................................................................................................................................................................180When to use .................................................................................................................................................................181Methods and assumptions .............................................................................................................................................182How to use ...................................................................................................................................................................183Scaler controller ..................................................................................................................................................................183Purpose .......................................................................................................................................................................

184When to use ................................................................................................................................................................. 185Methods and assumptions .............................................................................................................................................186How to use ...................................................................................................................................................................187Selector controller ...............................................................................................................................................................187Purpose .......................................................................................................................................................................188When to use .................................................................................................................................................................189Methods and assumptions .............................................................................................................................................191How to use ...................................................................................................................................................................192STD Controller ....................................................................................................................................................................192Purpose .......................................................................................................................................................................193When_to_use ...............................................................................................................................................................194Methods_and_assumptions ...........................................................................................................................................195Limitations ...................................................................................................................................................................196How_to_use .................................................................................................................................................................


4/780

197Switch controller ..................................................................................................................................................................197Purpose .......................................................................................................................................................................198When to use .................................................................................................................................................................199Methods and assumptions .............................................................................................................................................200How to use ...................................................................................................................................................................201Table controller ....................................................................................................................................................................

201Purpose ....................................................................................................................................................................... 202When to use .................................................................................................................................................................203Methods and assumptions .............................................................................................................................................204Limitations ...................................................................................................................................................................205How to use ...................................................................................................................................................................206Transmitter ..........................................................................................................................................................................206Purpose .......................................................................................................................................................................207When to use .................................................................................................................................................................208Methods and assumptions .............................................................................................................................................209Limitations ...................................................................................................................................................................210How to use ...................................................................................................................................................................211Corrosion ................................................................................................................................................................................... 211Purpose ...............................................................................................................................................................................212When to use ........................................................................................................................................................................213Methods and assumptions ..................................................................................................................................................215How to use ..........................................................................................................................................................................218Limitations ...........................................................................................................................................................................219Drilling Fluid .............................................................................................................................................................................219Purpose ...............................................................................................................................................................................220When to use ........................................................................................................................................................................221Methods and assumptions ..................................................................................................................................................222How to use ..........................................................................................................................................................................223Hydrate Check .........................................................................................................................................................................223HydrateCheck - Purpose .....................................................................................................................................................224HydrateCheck - When to use ..............................................................................................................................................225HydrateCheck - Methods and assumptions ........................................................................................................................227HydrateCheck - Limitations .................................................................................................................................................228HydrateCheck - How to use ................................................................................................................................................229Hydrate Kinetics ......................................................................................................................................................................229Purpose ...............................................................................................................................................................................230When to use ........................................................................................................................................................................231Methods and assumptions ..................................................................................................................................................

233Limitations ........................................................................................................................................................................... 234How to use ..........................................................................................................................................................................235Inhibitor Tracking ....................................................................................................................................................................235Purpose ...............................................................................................................................................................................236When to use ........................................................................................................................................................................237Methods and assumptions ..................................................................................................................................................239Limitations ...........................................................................................................................................................................240How to use ..........................................................................................................................................................................241Leak ............................................................................................................................................................................................241Purpose ...............................................................................................................................................................................242When to use ........................................................................................................................................................................243Methods and assumptions ..................................................................................................................................................244Limitations ...........................................................................................................................................................................245How to use ..........................................................................................................................................................................


5/780

246Near-Wellbore ..........................................................................................................................................................................246Purpose ...............................................................................................................................................................................247When to use ........................................................................................................................................................................248Methods and assumptions ..................................................................................................................................................250Limitations ...........................................................................................................................................................................251How to use ..........................................................................................................................................................................

252Phase Split Node .................................................................................................................................................................... 252Purpose ...............................................................................................................................................................................253When_to_use ......................................................................................................................................................................254Methods_and_assumptions ................................................................................................................................................255Limitations ...........................................................................................................................................................................256How_to_use ........................................................................................................................................................................257Pig ...............................................................................................................................................................................................257Purpose ...............................................................................................................................................................................258When to use ........................................................................................................................................................................259Methods and assumptions ..................................................................................................................................................261Limitations ...........................................................................................................................................................................262How to use .......................................................................................................................................................................... 263Process Equipment ................................................................................................................................................................263Check Valve ........................................................................................................................................................................263Purpose .......................................................................................................................................................................264When to use .................................................................................................................................................................265Methods and assumptions .............................................................................................................................................266Limitations ...................................................................................................................................................................267How to use ...................................................................................................................................................................268Compressor ........................................................................................................................................................................268Purpose .......................................................................................................................................................................269Methods and assumptions .............................................................................................................................................274Limitations ...................................................................................................................................................................275How to use ...................................................................................................................................................................276Gas Lift Valve ......................................................................................................................................................................276Purpose .......................................................................................................................................................................277When to use .................................................................................................................................................................278Methods and assumptions .............................................................................................................................................281Limitations ...................................................................................................................................................................282How to use ...................................................................................................................................................................283Heat Exchanger ..................................................................................................................................................................283Purpose .......................................................................................................................................................................

284When to use ................................................................................................................................................................. 285Methods and assumptions .............................................................................................................................................286Limitations ...................................................................................................................................................................287How to use ...................................................................................................................................................................288Pump ..................................................................................................................................................................................288Purpose .......................................................................................................................................................................289When to use .................................................................................................................................................................290Methods and assumptions .............................................................................................................................................299Limitations ...................................................................................................................................................................300How to use ...................................................................................................................................................................304Separator ............................................................................................................................................................................304Purpose .......................................................................................................................................................................305When to use .................................................................................................................................................................306Methods and assumptions .............................................................................................................................................


6/780

309Limitations ...................................................................................................................................................................310How to use ...................................................................................................................................................................312Valve ...................................................................................................................................................................................312Purpose .......................................................................................................................................................................313When to use .................................................................................................................................................................314Choke - Methods and assumptions .................................................................................................................................

317Valve - Methods and assumptions ................................................................................................................................... 319Valve - Cv To Area .........................................................................................................................................................320Limitations ...................................................................................................................................................................321How to use ...................................................................................................................................................................322Single Component ..................................................................................................................................................................322Purpose ...............................................................................................................................................................................323When to use ........................................................................................................................................................................324Methods and assumptions ..................................................................................................................................................329How to use ..........................................................................................................................................................................330Slug Tracking ...........................................................................................................................................................................330Purpose ...............................................................................................................................................................................331When to use ........................................................................................................................................................................ 332Methods and assumptions ..................................................................................................................................................334Limitations ...........................................................................................................................................................................335How to use ..........................................................................................................................................................................338Slug Tuning ..............................................................................................................................................................................338Purpose ...............................................................................................................................................................................339When to use ........................................................................................................................................................................340Methods and assumptions ..................................................................................................................................................341Limitations ...........................................................................................................................................................................342How to use ..........................................................................................................................................................................343Source ........................................................................................................................................................................................343Purpose ...............................................................................................................................................................................344When to use ........................................................................................................................................................................345Methods and assumptions ..................................................................................................................................................349How to use ..........................................................................................................................................................................350Steady State Processor .........................................................................................................................................................350Purpose ...............................................................................................................................................................................351When to use ........................................................................................................................................................................352Methods and assumptions ..................................................................................................................................................353Limitations ...........................................................................................................................................................................354How to use ..........................................................................................................................................................................

355Steam\Water-HC ..................................................................................................................................................................... 355Purpose ...............................................................................................................................................................................356When to use ........................................................................................................................................................................357Methods and assumptions ..................................................................................................................................................361How to use ..........................................................................................................................................................................362Thermal Components ............................................................................................................................................................363 Annulus ...............................................................................................................................................................................363Purpose .......................................................................................................................................................................364When to use .................................................................................................................................................................365Methods and assumptions .............................................................................................................................................366Limitations ...................................................................................................................................................................367How to use ...................................................................................................................................................................368FEMTherm ..........................................................................................................................................................................368Purpose .......................................................................................................................................................................


7/780

369When to use .................................................................................................................................................................370Methods and assumptions .............................................................................................................................................375Limitations ...................................................................................................................................................................376How to use ...................................................................................................................................................................377Bundle .................................................................................................................................................................................377Purpose .......................................................................................................................................................................

378When to use ................................................................................................................................................................. 379Methods and assumptions .............................................................................................................................................380Limitations ...................................................................................................................................................................381How to use ...................................................................................................................................................................382LINE ....................................................................................................................................................................................382Purpose .......................................................................................................................................................................383When to use .................................................................................................................................................................384Limitations ...................................................................................................................................................................385How to use ...................................................................................................................................................................386Thermal Computations ..........................................................................................................................................................386Purpose ...............................................................................................................................................................................387Methods and assumptions .................................................................................................................................................. 389Limitations ...........................................................................................................................................................................390How to use ..........................................................................................................................................................................391Tracer Tracking ........................................................................................................................................................................391Purpose ...............................................................................................................................................................................392When_to_use ......................................................................................................................................................................393Methods_and_Assumptions ................................................................................................................................................394Limitations ...........................................................................................................................................................................395How_to_use ........................................................................................................................................................................206Transmitter ...............................................................................................................................................................................206Purpose ...............................................................................................................................................................................207When to use ........................................................................................................................................................................208Methods and assumptions ..................................................................................................................................................209Limitations ...........................................................................................................................................................................210How to use ..........................................................................................................................................................................396Tuning ........................................................................................................................................................................................396Tuning - Purpose ................................................................................................................................................................397Tuning - When to use .........................................................................................................................................................398Tuning - Methods and assumptions ....................................................................................................................................399Tuning - How to use ............................................................................................................................................................400Water .........................................................................................................................................................................................

400Purpose ............................................................................................................................................................................... 401When to use ........................................................................................................................................................................402Methods and assumptions ..................................................................................................................................................405Limitations ...........................................................................................................................................................................406How to use ..........................................................................................................................................................................408Wax ............................................................................................................................................................................................408Purpose ...............................................................................................................................................................................409When to use ........................................................................................................................................................................410Methods and assumptions ..................................................................................................................................................414Limitations ...........................................................................................................................................................................415How to use ..........................................................................................................................................................................416Well ............................................................................................................................................................................................416Purpose ...............................................................................................................................................................................417When to use ........................................................................................................................................................................


8/780

418Methods and assumptions ..................................................................................................................................................425Limitations ...........................................................................................................................................................................426How to use ..........................................................................................................................................................................428REFERENCES ........................................................................................................................................................................432Keywords ..........................................................................................................................................................................................435CaseDefinition .........................................................................................................................................................................

435CASE .................................................................................................................................................................................. 436DTCONTROL .....................................................................................................................................................................437FILES ..................................................................................................................................................................................438INTEGRATION ...................................................................................................................................................................439OPTIONS ...........................................................................................................................................................................441RESTART ...........................................................................................................................................................................442Compositional ..........................................................................................................................................................................442BLACKOILCOMPONENT ..................................................................................................................................................443BLACKOILFEED ................................................................................................................................................................444BLACKOILOPTIONS .........................................................................................................................................................445COMPOPTIONS ................................................................................................................................................................447FEED .................................................................................................................................................................................. 448Controller ..................................................................................................................................................................................448 Algebraic Controller .............................................................................................................................................................451 ASC Controller ....................................................................................................................................................................454Cascade Controller .............................................................................................................................................................457ESD Controller ....................................................................................................................................................................459Manual controller .................................................................................................................................................................461Override Controller ..............................................................................................................................................................463PID Controller .....................................................................................................................................................................466PSV Controller ....................................................................................................................................................................468Scaler Controller .................................................................................................................................................................469Selector Controller ...............................................................................................................................................................472STD Controller ....................................................................................................................................................................474Switch Controller .................................................................................................................................................................476Table Controller ...................................................................................................................................................................477Output .................................................................................................................................................................................477OUTPUTDATA .............................................................................................................................................................478TRENDDATA ................................................................................................................................................................479FA-models .................................................................................................................................................................................479FLUID .................................................................................................................................................................................481SINGLEOPTIONS ..............................................................................................................................................................

483SLUGTRACKING ............................................................................................................................................................... 485SLUGTUNING ....................................................................................................................................................................486WATEROPTIONS ..............................................................................................................................................................488FlowComponent ......................................................................................................................................................................488NODE .................................................................................................................................................................................488NODE ..........................................................................................................................................................................492Output .........................................................................................................................................................................492NODE_OUTPUTDATA ..............................................................................................................................................493NODE_TRENDDATA ................................................................................................................................................494FLOWPATH ........................................................................................................................................................................494FLOWPATH .................................................................................................................................................................495Piping ..........................................................................................................................................................................495BRANCH ..............................................................................................................................................................496GEOMETRY ..........................................................................................................................................................


9/780

497PIPE ....................................................................................................................................................................498POSITION .............................................................................................................................................................499ProcessEquipment ........................................................................................................................................................499CHECKVALVE .......................................................................................................................................................500COMPRESSOR ......................................................................................................................................................502HEATEXCHANGER .................................................................................................................................................

503LEAK ................................................................................................................................................................... 505LOSS ..................................................................................................................................................................507PUMP ..................................................................................................................................................................511TRANSMITTER .......................................................................................................................................................512VALVE .................................................................................................................................................................514Boundary&InitialConditions ............................................................................................................................................514HEATTRANSFER ....................................................................................................................................................517INITIALCONDITIONS................................................................................................................................................520NEARWELLSOURCE ..............................................................................................................................................522SOURCE ..............................................................................................................................................................531WELL ..................................................................................................................................................................544Output ......................................................................................................................................................................... 544PROFILEDATA .......................................................................................................................................................545OUTPUTDATA ........................................................................................................................................................546TRENDDATA ..........................................................................................................................................................548FA-models ...................................................................................................................................................................548CORROSION .........................................................................................................................................................550DTCONTROL .........................................................................................................................................................551HYDRATECHECK ...................................................................................................................................................552HYDRATEKINETICS ................................................................................................................................................554PIG .....................................................................................................................................................................557SLUGILLEGAL .......................................................................................................................................................558SLUGTRACKING ....................................................................................................................................................560TUNING ................................................................................................................................................................562WAXDEPOSITION ...................................................................................................................................................566Library ........................................................................................................................................................................................566DRILLINGFLUID ................................................................................................................................................................568HYDRATECURVE ..............................................................................................................................................................569MATERIAL ..........................................................................................................................................................................571SHAPE ...............................................................................................................................................................................572TABLE ................................................................................................................................................................................573TIMESERIES ......................................................................................................................................................................

575TRACERFEED ................................................................................................................................................................... 576WALL ..................................................................................................................................................................................577Output ........................................................................................................................................................................................578OUTPUT .............................................................................................................................................................................579OUTPUTDATA ...................................................................................................................................................................580PLOT ..................................................................................................................................................................................581PROFILE ............................................................................................................................................................................582PROFILEDATA ...................................................................................................................................................................583TREND ...............................................................................................................................................................................584TRENDDATA ......................................................................................................................................................................585ProcessEquipment .................................................................................................................................................................585PHASESPLITNODE ...........................................................................................................................................................587SEPARATOR ......................................................................................................................................................................590Output .................................................................................................................................................................................


10/780

590OUTPUTDATA .............................................................................................................................................................591TRENDDATA ................................................................................................................................................................592ThermalComponent ...............................................................................................................................................................592 ANNULUS ..........................................................................................................................................................................592 ANNULUS ....................................................................................................................................................................593 AnnulusComponents .....................................................................................................................................................

593COMPONENT ........................................................................................................................................................ 594FLUIDBUNDLE ..................................................................................................................................................................594FLUIDBUNDLE.............................................................................................................................................................595BundleComponents .......................................................................................................................................................595COMPONENT ........................................................................................................................................................596FEMTherm/Solidbundle ......................................................................................................................................................596SOLIDBUNDLE ............................................................................................................................................................598BundleComponents .......................................................................................................................................................598COMPONENT ........................................................................................................................................................600Drilling ........................................................................................................................................................................................600TOOLJOINT .......................................................................................................................................................................105How to use ....................................................................................................................................................................................... 1052nd Order Scheme .................................................................................................................................................................367 Annulus ......................................................................................................................................................................................117Blackoil .......................................................................................................................................................................................267Check valve ..............................................................................................................................................................................121Complex Fluid ..........................................................................................................................................................................126Compositional Tracking .........................................................................................................................................................275Compressor ..............................................................................................................................................................................147Controller ..................................................................................................................................................................................147 Algebraic controller .............................................................................................................................................................151 ASC controller .....................................................................................................................................................................157Cascade controller ..............................................................................................................................................................161ESD controller .....................................................................................................................................................................165Manual controller ................................................................................................................................................................170Override controller .........................................................

olga manual 6.2.3.pdf

Documents