Download - Operability Discussion
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SAFER, SMARTER, GREENERDNV GL 2013
DATE
NAME
SOFTWARE
Introduction to DNV Software RAM toolsDNV Software - Adanta!es of t"e O#era$ilit% factor
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Operability factor
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Oil eort s%ste'
What is the best configuration?
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Discussion
With 1 pup!
"f the pup fai#s that $i## #ea% to 100& of #oss in pro%uction'
With 2 pups %ea#ing $ith (0& of the %esign capacit)!
"f one of the pups fai#s* that $i## #ea% to (0& of #oss in pro%uction' +o$e,er*
t$ice the nuber of fai#ures shou#% be e-pecte%'
Therefore* the o,era## #oss of pro%uction is actua##) 100& .(0& of the first pup
an% (0& of the secon% pup/'
Increasing time
50% of Loss 50% of Loss
2nd Configuration
Increasing time1st Configuration
100% of Loss
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(onclusion
"n ters of a,ai#abi#it)!
The t$o configurations $i## pro,i%e the sae resu#t
in regar%s to pro%uction perforance'
"n ters of aintainabi#it)!
The s)ste $ith on#) one pup is the best because
it has ha#f of fai#ures in coparison to the s)ste
$ith t$o pups' aintenance costs $i## be bigger'
(
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Flow assessment
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Flow Assess'ent
A## i# an% Gas $e##s %ec#ine in
pro%ucti,it) o,er tie as the) pro%uce'
egar%#ess* ost high#) pro%ucti,e oi#
an% gas $e##s %ec#ine noticeab#) %uringthe first 3 4 5 onths* as the initia#
pressure %rops' '
"n or%er to cope for the oi# an% gas
%ep#o)ent o,er the #ife of the s)ste*
aros pro,i%es the abi#it) to set up a
pro%uction profi#e'
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Oil eort s%ste'
What is the best configuration?
A%%itiona##)* assue that at the secon% )ear there is a re%uction on the f#o$ going
through this s)ste 7 80& of the %esign capacit)'
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Discussion) *ear +
With 1 pup!
"f the pup fai#s that $i## #ea% to 100& of #oss in pro%uction'
With 2 pups %ea#ing $ith (0& of the %esign capacit)!
"f one of the pups fai#s* that $i## #ea% to (0& of #oss in pro%uction' +o$e,er*
t$ice the nuber of fai#ures shou#% be e-pecte%'
Therefore* the o,era## #oss of pro%uction is actua##) 100& .(0& of the first pup
an% (0& of the secon% pup/'
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Increasing time
50% of Loss 50% of Loss
2nd Configuration
Increasing time
1st Configuration
100% of Loss
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Discussion) *ear
Gi,en the a%%itiona# inforation that the f#o$ $i## %ecrease to 80& of the %esign
capacit) in the secon% )ear* the e-pecte% resu#ts are!
With 1 pup!
"f the pup fai#s that $i## #ea% to 80& of #oss in pro%uction'
With 2 pups %ea#ing $ith (0&of the %esign capacit) ! "f one of the pups fai#s* that $i## #ea% to 30& of #oss in pro%uction' +o$e,er*
t$ice the nuber of fai#ures shou#% be e-pecte%'
Therefore* the o,era## #oss of pro%uction is actua##) 50& .30& of the first pup
an% (0& of the secon% pup/'
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Increasing time2nd Configuration
80% of Flow
30% of Loss 30% of Loss
100%
80% of FlowIncreasing time
1st Configuration
80% of Loss
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(onclusion
A,ai#abi#it) cannot cope for the partia# #oss in the s)ste %ue the %ecrease of
pro%uction
"n ters of :ro%uction efficienc)* the assessent can be separate% through the)ears of the s)ste;s #ife!
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(onclusion wit" a few .uestions/
"n conc#usion* in ters of 0roduction Efficienc%* the
secon% configuration has better resu#ts'
"n ters of aintainabi#it)!
No$ an econoica# assessent
What is the ost profitab#e scenario! one pup*
#ess pro%ucti,it) an% #ess operationa# cost or t$o
pups* ore pro%ucti,it) an% higher operationa#cost?
"s the re,enue coing fro the e-tra pro%uction on
the para##e# s)ste co,ering the operationa# cost of
ha,ing t$o pups an% increasing the re,enue of
the $ho#e s)ste?
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Adance RAM tools 1 O#era$ilit% ter'
This e-ap#e i##ustrates the %ifference bet$een the resu#ts for a ,er) sip#e
s)ste'
>) a%%ing the O#era$ilit% factors to the etho%o#og)* it opens the o%e#ing
capabi#ities to a ne$ range of scenarios'
E-ap#e of t)pica# operabi#it) factors for oi# an% gas in%ustr) are!
uffer an% Tan anageent
Logistics transport
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SAFER, SMARTER, GREENER
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