Consulting

Servicios

Geophysic

geofisica

2D / 3D geophysical data review and analysis
2D / 3D Seismic acquisition planning
2D / 3D Seismic reprocessing projects* (partnership with thirds)
Seismic image enhancement based on pre and post processing algorithms and techniques
Seismic post-processing for controlling amplitude, frequencies and offsets
2D / 3D seismic interpretation for horizons and faults in both time / depth
Interpretation and analysis of structural model styles
Exploratory and production wells creation as opportunities for reserves incorporation
Seismic inversion focused on fractured carbonates reservoirs
1D / 2D / 3D velocity models creation
Time-to-Depth 2D / 3D seismic conversion
Seismic attributes creation from 2D / 3D surveys
2D / 3D seismic multi-attributes creation by Neural Network analysis
2D / 3D seismic analysis for natural fracture lineaments and trends
Geophysical data preparation for transferring to Geomodeling

Petrophysic

Petrofisica

Well log normalization including environmental corrections
Basic petrophysical evaluation for storage and flow capacity in clastic deposits, fractured carbonates, shale-gas, shale-oil, dry, wet and condensate gas and heavy and extra heavy crudes reservoirs
Core macroscopic description and analysis
Special core tests analysis and laboratory tests process planning
Lithological description in terrigenous and carbonates based on sedimentological evidences
Mechanical and fluid unit interpretation and description (using PLT data optional)
Petrophysical models calibration with core data, image and production logs, stiff diagrams and rock wettability based on the number of porous systems interpreted
Advanced petrophysical evaluation for rock types definition, porous systems creation, water saturation based on J Function and capillary pressures test from cores
Original and current Water-Oil, Gas-Oil and Gas-Water Contacts depths in MD, TVD, TVDSS.
Control of rock types definition using cores, logs, seismic, cation exchange capacity, etc.
Petrophysical summaries for net thickness, effective porosity, total permeability, water saturation, residual oil saturation, fractures index and cut-off
Querogen analysis, in-situ shale definition, porosity index and partition coefficient
Rock-and-fluid systems definition and calibration for supporting simulation models
Petrophysical data preparation for transferring to Geomodeling

Geomodelado

Geomodeling

3D Structural model creation for multiple faults and horizons
Modeling of all types of faults: normal, inverse, listric, trust, low angle, others
Structural models calibration (faults and horizons) with seismic data and well picks
3D high resolution geological grids creation
Well-logs statistical analysis: univariate, bivariate and multi-variable models
3D Facies modeling based on boolean geostatistical techniques, pixels and combined models including Truncated Gaussian Simulation TGS
Zonal anisotropy analysis through variograms by facies, rock types, porosity, etc.
3D petrophysical model through stochastic techniques: Kriging and Sequential Gaussian Simulation SGS
3D simulation grid creation with variable X-Y resolution for aquifer and gas cap
J-Function modeling for initial water saturation adjusted to capillary pressure curves
Upscaling techniques for re-sampling (arithmetic, harmonic, discrete, etc.)
Preparation and transfer of static models to numerical simulation based on Geotegra methodology including multiple updates and adjustments based on history match
Uncertainty analysis with Monte-Carlo and Latin-Hyper-Cube techniques
Oiriginal Oil in Place estimation and Reserves analysis with Capillary Pressures
Final Recovery Factor estimation

DFN

Discrete fracture network

3D tectonic model interpretation based on geomechanical data
DFN parametric 3D trends as guide for Discrete Fractural Models through neural networks
DFN model for different scales including faults associated fractures, rock types micro-fractures and vugular porosity associated fractures
Statistical parameters creation for P11, P22 and P32 fracture density models
Interpretation (picking fractures) from image logs
Fracture sets and family definition based on dip angle and azimuth
DFN model calibration with image logs, mud-loss, liquid production index, geophysical data and 3D parametric model guide
Fracture permeability calibration with well-tests and production-tests

Reservoir Simulation

Simulacion

PVT analysis, fluid reservoir definition and equation of state creation.
Numerical simulation projects for black oil, volatile crude oil, dry gas, condensed gas (retrograde), wet gas, compositional models, thermal models, etc.
Dynamic analysis and production reservoir characterization: material balance, volumetric analysis, declination analysis based on pressure and production curves and others
Production mechanism analysis: hydraulic (aquifer definition and control), solution gas, gas cap, rock and fluids expansion, gravitational segregation and combined
Wells schedule generation, mechanical diagrams, production data analysis, etc.
History match: rates and cumulative gas and water, pressure, operating conditions, etc.
Rock-fluids media analysis for fractured carbonate reservoirs, wettability, interfacial tension, rock types controls, matrix relative permeabilities curves, water saturation and capillary pressure control by J-Function, drained and imbibition control, etc.
Gas in solution control, oil and gas compressibility factor, hydrocarbon formation volumetric factor, viscosity and others by laboratory tests and correlations
Sensitivity analysis of critical property ranges
Hydraulic tables incorporation, well productivity analysis, production forecasts, operational plans analysis and producer wells monitoring
Enhanced Oil recovery process analysis, including water injection, gas, nitrogen, CO2, foams, heat injection, electroacoustic techniques and others
New well design, drilling planning, production methods ranking by economical analysis for optimal exploitation projects
Strategic reserve plans through SEC (Evaluation/Certification) guidelines
Risk management and mitigation process based on economical analysis

Software Suites

Plataforma

Petrel™

Eclipse™

Techlog™

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FracaFlow™

PumaFlow™

DecisionSpace™

Interactive Petrophysics™

RMS™

CMG-STARS™

Tempest™

CMG-IMEX™

SKUA-GOCAD™

publicaciones

Technical Publications

Stochastic 3D Carbonates Modelling to Support Drilling and Production Forecasts in the Gulf of Mexico, Cantarell Asset. European Association of Geoscientists & Engineers. Conference Proceedings, 73rd EAGE Conference and Exhibition incorporating SPE EUROPEC 2011, May 2011, cp-238-00616. DOI: https://doi.org/10.3997/2214-4609.20149560

Stochastic 3D Modeling for Supporting the Santa Barbara – Pirital Full Field Compositional Simulation, Venezuelan Basin. European Association of Geoscientists & Engineers. Conference Proceedings, 2nd EAGE St Petersburg International Conference and Exhibition on Geosciences, Oct 2006, cp-20-00135. DOI: https://doi.org/10.3997/2214-4609-pdb.20.P035

Integrated Geostatistical & Simulation Model for Optimizing the Oil Recovery Factor in the U1-3 Sands, Melones Field. European Association of Geoscientists & Engineers. Conference Proceedings, 2nd EAGE St Petersburg International Conference and Exhibition on Geosciences, Oct 2006, cp-20-00012. DOI: https://doi.org/10.3997/2214-4609-pdb.20.A017

Modelo Geoestadístico y Simulación Numérica de la Arena R1, Yacimiento NIP 101 Campo Nipa Nardo, Distrito San Tomé, Cuenca Oriental de Venezuela. European Association of Geoscientists & Engineers. Conference Proceedings, 9th Simposio Bolivariano - Exploracion Petrolera en las Cuencas Subandinas, Sep 2006, cp-111-00155. DOI: https://doi.org/10.3997/2214-4609-pdb.111.221

Stochastic 3D Modeling for the Giant CARITO Full Field Compositional Simulation, Eastern Venezuelan Basin. European Association of Geoscientists & Engineers. Conference Proceedings, 67th EAGE Conference & Exhibition, Jun 2005, cp-1-00152. DOI: https://doi.org/10.3997/2214-4609-pdb.1.D008

Modelado estático del campo Cantarell y verificación de predicciones con pozos recientemente perforados, Sonda de Campeche, México. Ingeniería petrolera. Julio 2014, Vol. 54, Núm. 7. ISSN: 0185-3899

GEOTEGRA

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