✦ Luna Orbit — Engineering (Non-Software)

Senior Reservoir Engineer

at Diamondback Energy

📍 Midland, TX Unknown Posted March 13, 2026
Type Not Specified
Experience mid
Exp. Years 5+ years
Education Bachelor's in Computer Science or related field
Category Engineering (Non-Software)

This role involves working with multidisciplinary teams to develop and optimize unconventional energy assets, focusing on well performance, reserve estimation, and economic analysis.

  • Evaluate well performance
  • Complete reserve calculations
  • Develop asset development plans
  • Monitor company and offset results
  • Assist in budgeting

The position requires expertise in reservoir engineering, economic software, reserve estimation, and familiarity with oilfield operations and data analysis tools like SQL and Python.

The ideal candidate is a mid-level reservoir engineer with at least 5 years of experience in unconventional resource development, proficient in economic analysis and reserve estimation, and familiar with oilfield terminology and software tools like Aries and Spotfire.

B.S. degree or higher in a related engineering disciplineMinimum of five (5) years' work experience as a reservoir engineerProficient in economic analysis softwareProficient in reserve estimationEffective communication skills
Experience in developing unconventional assets within the Permian BasinExperience with NON-OP evaluation and trackingAries software experienceSpotfire software experienceBasic SQL/Python knowledge
AriesSpotfireSQLPythonOilfield terminology
Reservoir EngineeringEconomic analysis softwareMS Office SuiteReserve estimationWell performance evaluationCapex trackingReserve calculationsBudgetingSQLPythonOilfield terminology
Reservoir EngineeringEconomic analysis softwareMS Office SuiteReserve estimationWell performance evaluationCapex trackingReserve calculationsBudgetingUnconventional resource developmentSQLPythonOilfield terminology
CommunicationTeamworkProject managementData analysisEconomic analysis
Industry Energy
Job Function Reservoir asset development and economic evaluation
Reservoir EngineerEconomic analysis softwareReserve estimationWell performance evaluationCapex trackingReserve calculationsBudgetingUnconventional resource developmentSQLPythonOilfield terminologyTeamworkCommunicationProject managementData analysisUnconventional assets

Less than 5 years of reservoir engineering experience, Lack of proficiency in reserve estimation or economic analysis software, No relevant degree in engineering, Unwillingness to relocate

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