Title: Senior Geological Modeler Location: United States-Texas-Houston Job Number:_00003200 Occidental Petroleum Corporation (NYSE: OXY) is an international oil and gas exploration and production company. We are the fourth-largestU.S.oil and gas company, with more than 10,000 employees and 20,000 contractors on four continents.
Oxy is looking for a highly motivated and talented Senior Geological Modeler to join our Headquarters Major Projects Business Unit in Houston, Texas.
Responsibilities:
* Work with geologists, geophysicists, petrophysicists and reservoir engineers to evaluate and assure the quality of model input data and interpretations. * Perform or evaluating core analysis and core description for facies /rock type determination. * Build structural and stratigraphic frameworks that accurately capture flow unit/flow barrier architecture. * Perform 1-D to 3-D petrophysical modeling of facies/rock types, porosity, initial water saturation, and permeability. * Build multiple model realizations and scenarios to evaluate uncertainty and related risk in reserves distributions. * Work closely with reservoir simulation engineers to appropriately upscale and history match models. * Work with development geologists, reservoir engineers, and drilling engineers to optimize development planning and project execution. * The successful candidate will work cooperatively within a multi-disciplinary, integrated team, will proactively plan and undertake reservoir characterization studies and development planning activities, will effectively communicate information and evaluations to team members and management in a timely manner. * Mentor to junior staff and other disciplines. * Expertise or working knowledge of sequence stratigraphic analysis, structural analysis, geophysical mapping, petrophysical analysis, 3D reservoir modeling, field development planning, and uncertainty and risk management .
Qualifications:
* Advanced Degree in Geology (M.Sc. or Ph.D.). * Professional Geologist with minimum 8-10 years of oil & gas industry experience, preferably with an Operator. * Experience in 3D geological modeling, using Petrel. * Experience in integrating core, well log, geophysical, petrophysical, production, and engineering data into a coherent framework. * Experience in core analysis and description, lithofacies analysis, and rock typing. * Understanding of geostatistics and fundamental geostatistical algorithms. * Understanding of data and interpretation uncertainties and their influence on modeling and business decisions. * Experience in probabilistic and multi-scenario reserves estimation. * Ability to work well within an integrated multidisciplinary team. * Ability to mentor junior staff members. * Ability to communicate information and evaluations (written and oral). * Ability to manage multiple projects simultaneously. * Good business acumen.