Oxy is an international energy company with assets primarily in the United States, the Middle East and North Africa. We are one of the largest oil and gas producers in the U.S., including a leading producer in the Permian and DJ basins, and offshore Gulf of Mexico. Our midstream and marketing segment provides flow assurance and maximizes the value of our oil and gas. Our chemical subsidiary OxyChem manufactures the building blocks for life-enhancing products. Our Oxy Low Carbon Ventures subsidiary is advancing leading-edge technologies and business solutions that economically grow our business while reducing emissions. We are committed to using our global leadership in carbon management to advance a lower-carbon world. Visit oxy.com for more information.

Occidental strives to attract and retain talented employees by investing in their professional development and providing rewarding opportunities for personal growth. Our goal is to meet the highest employer standards by ensuring the health and safety of our employees, protecting the environment and positively impacting our communities where we do business.

Job Responsibilities And Deliverables

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Commercial Evaluations

+ Perform economics – forecasting, pricing, financial modelling, commercial basics, predict cash flow, portfolio analysis, structure acquisition/divestiture transactions, value producing properties + Decision analysis – decision analysis trees/processes, probability and statistical, portfolio management, optimization, evaluation modelling

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Reservoir Characterization

+ Fluid properties – analyze oil, gas, water fluid properties, drive fluid sampling and laboratory testing of fluids, evaluate fluid components and phase envelopes, perform compositional and other complex fluid type analyses + Reservoir rock properties – assess reservoir thickness, porosity, permeability, characterize rock: initial water saturations, wettability, relative permeability and capillary pressures, determine pressure dependent rock properties and mineralogy in some cases + Volumetric Analysis – calculate original hydrocarbons in place + Reservoir heterogeneity and characterization – analyze homogeneity to heterogeneity of the reservoirs, understand stress profiles and drainage areas

+ Material Balance – determine original volumes in place and make predictions on reservoir performance, model aquifer and other drive mechanisms, rationalize with mapping and volumetrics + Fluid flow and well productivity analysis – analyze fluid flow in porous formations, pressure transient analysis, rate transient analysis and other advanced decline curve analysis, well productivity index calculation and monitoring, rate and recoverable estimates

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Fluid Displacement Analysis

+ Apply fluid displacement concepts and techniques along with non-uniform fluid movement

+ Assess reservoir types and drive mechanisms + Gas reservoir analysis and performance prediction + Black-Oil reservoir analysis and performance prediction + Waterflood performance interpretation and prediction + All decline curve performance analysis, advanced and traditional

+ Broad understanding of simulation concepts, types, models, data inputs + Assess heterogeneities and how to represent in the model + Understand and build surface to subsurface networks, nodal analysis + Perform compositional modelling where applicable + Coordinate / support corporate forecasting and budgeting processes for volumes and capital

+ Determine reserves through probabilistic methods + Understand and apply SEC reserve guidelines + Determine reserves through deterministic methods

+ Integration with other disciplines and partners - Drive multi-discipline integration of the projects + Reservoir Management – perform reservoir surveillance, studies on analogous wells, reservoirs and other fields, enhanced recovery techniques and screening, intervention planning and management, field development planning, appraisal leadership, rate and recovery estimates pre-development and brownfield

Recruitment Fraud

It has come to our attention various individuals and/or organizations are contacting people falsely pretending to recruit on behalf of Oxy. Please be aware that these recruiting scams and communications do not originate nor are they associated with our recruitment process. All Oxy job postings and offers will require a completed application through our company website.

Oxy does not charge a fee at any stage of the recruiting process. We will never:

We recommend against responding to unsolicited business propositions or offers from people you don't know. Do not disclose your personal or financial details. If you believe you have been the victim of a recruiting scam, please contact your local police department.

All qualified applicants will receive consideration for employment without regard to age, race, creed, color, religion, sex, national origin, ancestry, disability status, veteran status, sexual orientation, gender identity or expression, genetic information, marital status, citizenship status or any other basis as protected by federal, state, or local law.