O&G

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GEOPHYSICS

Generate, review and  validate:

  • Geophysics while drilling (seismic imaging and correlation).

  • 3D anisotropic ray tracing.

  • 1D and surface attributeanalysis.

  • Ray and wave equation–based illumination analysis.

  • 1D and 2D acoustic and elastic finite difference modeling.

  • 3D acoustic and viscoelastic, anisotropic finite difference modeling.

  • Time-Lapse 4D Analysis andInterpretation.

  • Integrating 4D seismic data into the reservoir model to monitor changes in reservoir properties.

  • Seismic data processing: Broadband Seismic Processing, Time-Lapse Seismic Processing, Multiple Attenuation, Noise Attenuation, Ocean Bottom Seismic Processing, Source & Receiver Corrections.

  • Seismic imaging.

  • Velocity model

  • Synthetic seismogram generation.

  • Structural model.

  • Horizons definition.

  • Geological column.

  • Geological events determination.

  • Seismic attributes.

  • Seismic processing and acquisition.

  • Generation and interpretation of seismic attributes.

  • Seismic risk and uncertainty identification.

  • Borehole seismic

  • Well path definition.

GEOMECHANICS

  • Overload gradient definition.

  • Pore pressure definition.

  • Fracture gradient definition.

  • Minimum and maximum horizontal stresses definition.

  • 2D & 3D Geomechanical model generation, hole stability.

  • Sonic-Synthetic log Correlations.

  • Microseismic monitoring.

  • Mechanical stratigraphy, the differentiation of clay-supported rock from grain-supported rock.

  • Formation elastic properties, including dynamic and static Young’s modulus and Poisson’s ratio.

  • Rock strength parameters, including unconfined compressive strength (UCS), friction angle and tensile strength.

  • In-situ stress state, including the azimuth of the minimum horizontal stress, magnitudes of vertical stress, minimum and maximum horizontal stresses.

  • Wellbore stability prediction.

  • Well path definition.

GEOLOGY

Generate, review and  validate:

  • Samples program.

  • Cuttings Analysis.

  • Analysis spectral fingerprint C1–C5 and C6–C10 hydrocarbons.

  • Data analysis X-ray diffraction XRD, X-ray fluorescence  XRF,Total Oil Content TOC, source rock analysis (SRA).

  • Analysis photography rock material under UV illumination

  • Sedimentological model.

  • Stratigraphic model.

  • Structural model.

  • Fracture model.

  • Facies modeling (Diagenesis).

  • Biostratigraphy.

  • Sequence analysis.

  • Identification of geological events.

  • Oil system evaluation.

  • Determination of hydraulic units.

  • Geological risk and uncertainty identification.

  • Well path definition.

PETROPHYSICS

Generate, review and  validate:

  • Petrophysical model.

  • 3D Reservoir model with physical properties at all scales.

  • Petrophysics and geology while drilling (Lithology, porosity, saturation, permeability, structure, and stratigraphy).

  • Fracture modeling.

  • Prospective intervals selection.

  • Cutoffs determinations.

  • Hydraulic units determination.

  • Estimate the petrophysical properties (porosity, thickness, permeability, etc.).

  • Estimate the water -oil, oil - gas contacts.

  • Estimate the fluid content (Fluid Saturation).

  • Petrophysical risk and uncertainty identification.

RESERVOIR
ENGINEERING

Generate strategies for comprehensive studies of exploitation and optimization of fields, based on:

  • Reservoir Engineering while drilling (Formation pressure and fluids).

  • Real-time downhole fluid analysis.

  • Core analysis (reservoir description, characterization, and simulation, log calibration, enhanced oil recovery and other methods, completions quality and well integrity, petroleum systems evaluation.

  • Sidewall core analysis.

  • Fluids analysis (Wellsite or laboratories) PVT and flow assurance, EOR, heavy oil, hydrates, and gas condensates.

  • Wellsite chemistry service evaluating fluid properties during wireline sampling, well testoperations, or production monitoring to provide real-time fluids data.

  • Review and validate Relative permeability, Capillary pressures, compressibility.

  • Analysis formation pressure measurement, downhole fluid sampling and laboratory PVT.

  • Review and analyze production history.

  • Hydraulic units determination.

  • Estimate the preferential areas of flow.

  • Estimate the water -oil, oil - gas contacts.

  • Pressure and Temperature Gradients.

  • Perform the characterization of fluids (Correlations, Equations Of State, etc).

  • Analyze production pressure tests.

  • Validate fluid in place volumes.

  • Numerical Simulation in the Well Neighborhood (Reservoir- Well Sector Model).

  • Numerical Simulation initialization, history match and forecasting, Field Development Plan.

  • Define the suitable geometry for completion of the well.

  • Perform Reserves calculation.

  • Make production forecasts.

  • GeoTesting services (Integrated geological and geophysical models with dynamic well test data).

  • Design and interpret well tests on different environments (Conventional, unconventional, and hydraulically or naturally fractured).

  • Fractures Modeling.

  • Construction of an analytical or numerical reservoir model to evaluate field development plan.

PRODUCTIVITY

  • Nodal Analysis.

  • Define optimal geometry of the production string.

  • Define and / or design the artificial production system.

  • Perform hydraulic tables.

  • Identify and quantify formation damage.

  • Design the type of shots.

  • Design stimulation and fracturing treatments.

  • Determine optimal production conditions (critical rates).

  • Advanced productivity analysis for conventional and unconventional wells.

WELL
DRILLING

  • Define the general geometry of the well.

  • Well path definition.

  • Drilling equipment selection.

  • Design casing pipes and drilling rigs.

  • Design drilling bit.

  • Design primary cementations.

  • Design drilling fluid.

  • Hydraulics design.

WELL
COMPLETION

  • Type of completion design.

  • Production string design (pipes and accessories).

  • Stimulation and fracturing treatments design.

  • Completion fluids design.

  • Type of guns design.

PROJECT
‍ENGINEERING

  • Ensuring drilling program compliance.

  • Technical limit in the design determination and well construction compliance.

  • Incorporation of best operational practices and lessons learned.

GEOLOGICAL
OPERATIONS

  • Review, perform and describe sedimentological, structural, stratigraphic and fractures models.

  • Identification of geological risks and uncertainties, performing structural sections and stratigraphic correlations.

  • Lithological description of the geological formations that make up the geological column.

  • Prepare summary of correlation wells with geological column, fluid density, mechanical diagram, lithology, operational problems and alternative solutions.

GEOLOGICAL
‍MONITORING

  • Stratigraphic correlation and validation of geological tops and analysis of geological events.

  • Monitoring and correlation of drilling vs. seismic, geological model and static properties.

  • Identification and / or validation of intervals to shoot.

  • Support of the drilling operation based on the geomechanical model.

SOFTWARE-ASSISTED
GEONAVIGATION

  • Software-assisted deviated or horizontal well geonavigation Service.

  • Software-assisted deviated or horizontal well landing service.

  • 24/7 update of the geological model in real time.

  • Updating of the geological tops according to the stratigraphic Modeling.

  • Analysis and recommendation to ensure the optimal position, inclination and location of deviated or horizontal wells through software.

  • Analysis and recommendation to guarantee navigation of a deviated or horizontal well in the productive area of the geological objective.

  • Updating of the geological tops according to the stratigraphic Modeling.

RISK
‍‍ANALYSIS

  • Analyze uncertainties and quantify geological, reservoir, and productivity risks during planning and execution of the well project and establish risk and contingency mitigation plans.

FINANCIAL AND RISK
MODELING

  • Prepare and analyze predictive models simulating various scenarios, fed by variables such as investment costs, future prices, production analysis, etc. either for new projects or for those that are being developed. Determination of economic viability and risks/benefits of investing in one or the other scenario.

DATABASE MANAGEMENT
AND ADMINISTRATION

  • Design, implementation and start-up of database systems that allow access to information from all the disciplines involved in the projects that are being executed for a quick and effective consultation in order to streamline the involved processes.

GEOSCIENCE TECHNICAL
SUPPORT FOR DRILLING

  • Validation of Reference Engineering, identification of operational events, petrophysical evaluation, seismic evaluation and interpretation, evaluation of the effects of the reservoir on drilling, evaluation of objectives, productivity analysis to validate expected production. Root cause analysis.

TECHNICAL SUPPORT FOR DRILLING IN CONTRACTS AND AGREEMENTS

  • Drawing up drilling contracts, elaboration of technical justification of the origin of the concepts not provided for in the contract.

  • Analysis of unit prices by activity and scope.

  • Elaboration of scope of work of concepts.

  • Elaboration of Memories of calculation.

  • Evaluation of existing budget items.

  • Identification of technical-economic elements not considered in the scope of contracts.

  • Identification of opportunities to optimize contractual items.