Engineering

Senior Production Geologist At Heritage Energy Operational Services Limited

Heritage Energy Operational Services Limited·Lagos, nigeria·Full Time·Internship
EngineeringFull TimeInternship
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Department: Reservoir Development & Strategic Integration

Directly Reports to: AGM Reservoir Development

Supervises: Associate PGs and Lead PGs

Job Summary

  • To develop and mature OML 30 field development plans with the aim of growing asset production to at least 100Kbopd.
  • The successful candidate will join a competent team of geoscientists responsible for integrating multidisciplinary data to generate and mature near-, mid- and long-term oil adding opportunities.
  • He / she will mainly work in the Subsurface team and with the Petroleum Engineering Functions to address technical deliverables as assigned by the team leadership.

Key Accountabilities

  • Supervise and participate in geological reservoir studies aimed at constructing and/or improving geological models.
  • Apply state of the art interpretation and evaluation technology in the delivery of integrated, predictive subsurface/geological models in line with the industry best practice. Sound and working knowledge of seismic, production and reservoir geological processes is a must.
  • Integrate seismic & well information and working with petrophysicists as required to define stratigraphic frameworks and the properties of target reservoirs. This will include deliverables such as maps, correlation panels and structural cross-sections.
  • Deliver first class geological support to workover and drilling operations.
  • Work closely with Reservoir Engineers and Production Technologists to deliver robust history-matched dynamic models.
  • Ensure that new well and workover proposals have a solid geological basis. Timely delivery of robust and technically excellent subsurface studies and development plans.
  • Coordinate and validate the preparation of geological requirements and predictions of exploration, appraisal and development wells.
  • Provide critical input to field data gathering and reservoir monitoring programs.
  • Maintain accurate and comprehensive databases of data gathered in conjunction with Geoscience team members.
  • Evaluate and communicate geological uncertainties feeding into additional data acquisition plans and capture in uncertainty analysis and reservoir modelling.
  • Prepare and present professional-quality presentation materials internally to technical peers and management, and externally to partners (JV, government and other third parties).
  • Coach, mentor and develop young geoscientists on relevant skills.

Requirements

Qualification:

  • Bachelor's Degree in Geology, Geophysics or Petroleum Geosciences. Advanced degrees will be an added advantage.
  • Minimum of 10 years in Production Geoscience, Reservoir modelling and Field Development Planning and well execution, gained preferably from working for an oil and gas operating company.age.

Requisite Technical Competence & Behavioural Skill:

  • Strong skill in Seismic interpretation, reservoir modelling. Ability to convert FDPs into well proposals.
  • Self-starter with strong capacity for multi-tasking.
  • Good collaboration, relationship management, and interpersonal skills.
  • Good technical, analytical and conceptual skills. Flexibility and innovative thinking.
  • Strong communication and presentation skills.
  • Aptitude for stakeholder management.
  • Demonstrated intelligence and quick learning potential.
  • Excellent organizational and project management skills.
  • Willingness to learn and take on challenges outside comfort zone.
  • Excellent knowledge of Microsoft Office software packages (Word, Excel,PowerPoint, etc.) and Petrel software.
  • Good work ethic, integrity, and commitment.
  • Seismic Interpretation & Time-Depth Conversion
  • Geohazards Assessment
  • Quantitative Interpretation - Lithology and Fluid Characterization
  • Static Resource Volume Estimation
  • Well Reservoir Management.
  • Geological Well Design and Execution & Well Site Geological Support
  • Clastic Reservoir Geology & Static Reservoir Modelling.

Key skills

BA/BSc/HND

At a glance

Company

Heritage Energy Operational Services Limited

Location

Lagos, nigeria

Employment

Full Time

Experience

Valid until

Not specified

Created

September 17, 2026

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