petrel guru: from geological expertise automation to
TRANSCRIPT
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Petrel Guru: from geological expertise automation to prompt scientific methodological assistanceRustam FaizovGeologistGazpromneft Science & Technology Center
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Content
Corporate knowledge management system
Automation of the report generation
QC standardization and optimization
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3D geomodel is an important tool for reservoir management and monitoring
Reserves assessmentGeosteering
Well interventions
Exploration planning
History matching
Field development
planning
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Seismic interpretation
Structural modeling
Upscaling
Graphics applicationpreparation and reporting
3D geological modeling process
3D gridding
Facies modeling
Petrophysicalmodeling
Saturation modeling
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Volume and quality of input data
Software functionality
Authors experience
Error detection on early steps of geological modeling
Consistent approach for 3D geological modeling and its quality control
Factors impacting on geomodel quality
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Routine in geoscientist work
Luca Cosentino. Integrated Reservoir Studies. 2001
Human errors
Time-consuming Misreading of uniform requirements
Focused specialization of application software
KEY PROBLEMS
Wasteful attitude to knowledge
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Passport content: Overview Histograms and cross-plots Maps and geological cross-sections Tables
3D model passport
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161 local variables
50 nested workflows
> 3500 lines
WORKFLOW parts
3D model passport automatic preparation workflow
Input data analysis
3D grid analysis
Structural modeling analysis
Facies modeling analysis
Petrophysical modeling analysis
Reserves calculation
Visualization
Report generation
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Test & Report Manager is the main interface of the Quality reporting module.
Templates Tests ReportsWorkflow + report template
Data entry. Test generation
Completed reports
Test & Report Manager
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≈ 80% of 3D model passport generation were automated Data initialization Calculation of object’s statistical parameters Mapping Comparison of well data and geological
model outputs
3D model passport
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≈ 80% of 3D model passport generation were automated Data initialization Calculation of object’s statistical parameters Mapping Comparison of well data and geological
model outputs
3D model passport
User-friendly interface
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≈ 80% of 3D model passport generation were automated Data initialization Calculation of object’s statistical parameters Mapping Comparison of well data and geological
model outputs
3D model passport
User-friendly interface
Graphics application formatting in accordance with requirements
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≈ 80% of 3D model passport generation were automated Data initialization Calculation of object’s statistical parameters Mapping Comparison of well data and geological
model outputs
3D model passport
User-friendly interface
Graphics application formatting in accordance with requirements
Quick access
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Uniqueness
Petrel Guru
Context help Powerful tool for automatic report generation
Platform for knowledge storage
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Corporate knowledge management system in Gazprom Neft
73 articles
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Corporate knowledge management system in Gazprom Neft Guidance document
State Commission for Reserves, Moscow, 2014
FUNCTION:
“…quality improvement of geomodels, which are provided to State Commission for Reserves…”
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Corporate knowledge management system in Gazprom Neft
FUNCTION:
Integraton of uniform rules in 3D geomodels generation and its expertise
Quality improvement in geological modeling process
Decreasing labor costs for reporting and geomodel update and correction
Interaction improvement between departments and contracting organizations
М-01.05.23-03 version 1.0, 2015
Guidance document
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Corporate knowledge management system in Gazprom Neft Checklists
FUNCTION:
Memo, which is accessible both for experts and authors of geomodels
Results documentation
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Corporate knowledge management system in Gazprom Neft Lifehacks, workflows
FUNCTION:
Time cutting for searching answers and solutions
Cautious knowledge storage
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Corporate knowledge management system in Gazprom Neft Textbooks and educational content
FUNCTION:
Training of new employees and recent graduates
Studying of new procedures in geomodeling process, new functions in software.
e-learning
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User manualFUNCTION:
Implementation of own software Cross-software skills development
Corporate knowledge management system in Gazprom Neft
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Corporate knowledge management system in Gazprom Neft Context information search
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Context information search
Corporate knowledge management system in Gazprom Neft
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Petrel Guru usage in Gazpromneft STC showed up the following advantages:
Quick report generation
Qualified answers and solutions
High level of quality control
without Petrel GURU with Petrel GURUFirst reporting ≈ 10 hours ≈ 1 hourSubsequent reporting ≈ 5-10 hours ≈ 30 min.
Achievements
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Thanks for your attention!Questions?