Lead Geophysicist Subsurface

Job Description

As an experienced geophysicist, you will be responsible for seismic reservoir characterization and seismic interpretation projects for integrated reservoir study and well placement. Your expertise in geophysics should include a deep understanding and working experience of seismic data analysis and inversion techniques to provide insights into subsurface reservoir properties. It is crucial to adhere to the business plan with 100% compliance on HSE and core V&Bs of RIL.- Utilize cutting-edge geophysical techniques and software for generating inversion products and attributes for characterizing reservoir- Identify Rock Physics Modelling (RPM) strategy- Generate RPM/RPT- Perform/review well to seismic tie & extract wavelets for seismic inversion- Perform fluid and lithology substitution- Perform cross plot and EI analysis- Select attribute for fluid/lithology- Perform synthetic modeling- Prepare Zero-offset & offset Synthetics in both in-situ and what-if situations- Compare Synthetics with Seismic data- Identify processing requirements for seismic reservoir characterization- Provide inputs on Inversion strategy- Perform Seismic Inversion- Generate net to gross, porosity, lithology, etc. volume as required- Generate AVO/DHI attributes- Check consistency of attributes with RPM- Risk-uncertainty analysis of seismic inversion and reservoir characterization- Perform seismic interpretation and integration of well and associated data- Perform/review surgical interpretation of horizon and faults- Perform well-seismic tie, Synthetic Seismogram generation- Review/generate maps to understand structural and stratigraphic aspects- Collaborate with multi-disciplinary teams to integrate seismic data with geological and petrophysical information- Perform attribute analyses- Perform seismic blueing to enhance data- Perform/Review quantitative interpretation using Seismic Inversion, AVO attributes- Perform velocity modeling for depth conversion- Compute volumetric estimation- Capture Risk elements- QC seismic acquisition, processing/reprocessing projects in association with the functional team- Provide inputs and interface with key stakeholders for static model building- Plan and optimize well placement- Perform Appraisal, development, and In-fill well planning using the appropriate seismic attribute volumes- Prepare well prognosis, targets & trajectory- Analyze shallow hazards- Characterization of overburden for well placement- Provide inputs to well planning and interact with drilling/operations- Recommend data acquisition requirements during drillingYou should hold a Masters degree in Geophysics from a recognized university and have a minimum of 5 years of experience in E&P with working experience as a seismic interpreter/seismic reservoir characterization Geophysicist. Your skills should include knowledge and working experience of Seismic Inversion and AVO analysis, generation of rock physical model, fluid substitution analysis, synthetic modeling, and working knowledge/hands-on experience in interpretation/reservoir characterization software like Landmark, Petrel, HRS, Jason Geoscience Workbench, RockDoc, etc. Desirable skills include coding in Python/Matlab/C, Data Science, Machine Learning, Artificial Intelligence, and experience in Geophysical Interpretation, well placement, planning, and prognosis. You should be proficient in technical writing and presentation. As an experienced geophysicist, you will be responsible for seismic reservoir characterization and seismic interpretation projects for integrated reservoir study and well placement. Your expertise in geophysics should include a deep understanding and working experience of seismic data analysis and inversion techniques to provide insights into subsurface reservoir properties. It is crucial to adhere to the business plan with 100% compliance on HSE and core V&Bs of RIL.- Utilize cutting-edge geophysical techniques and software for generating inversion products and attributes for characterizing reservoir- Identify Rock Physics Modelling (RPM) strategy- Generate RPM/RPT- Perform/review well to seismic tie & extract wavelets for seismic inversion- Perform fluid and lithology substitution- Perform cross plot and EI analysis- Select attribute for fluid/lithology- Perform synthetic modeling- Prepare Zero-offset & offset Synthetics in both in-situ and what-if situations- Compare Synthetics with Seismic data- Identify processing requirements for seismic reservoir characterization- Provide inputs on Inversion strategy- Perform Seismic Inversion- Generate net to gross, porosity, lithology, etc. volume as required- Generate AVO/DHI attributes- Check consistency of attributes with RPM- Risk-uncertainty analysis of seismic inversion and reservoir characterization- Perform seismic interpretation and integration of well and associated data- Perform/review surgical interpretation of horizon and faults- Perform well-s

Keyskills :
Seismic InversionPetrelData ScienceMachine LearningArtificial IntelligenceDepth conversionData analyticsAVO analysisGeneration of rock physical modelFluid substitution analysisSynthetic modellingInterpretationReservoir Characterization software