A

Assala Energy

Onshore oil exploration and production operator

Process Engineering Consultant

Full-TimeUpdated on 10/23/2026
No salary listed
Mid
London, UK
Hybrid
Manufacturing & Process EngineeringProcess Engineering

About the job

Requirements
  • Provide specialist process engineering expertise in support of onshore and offshore oil and gas projects.
  • Develop and evaluate field development concepts, including identifying and assessing opportunities for late-life asset optimisation.
  • Deliver process engineering studies, technical assessments, and recommendations relating to oil and gas processing facilities and associated systems.
  • Produce engineering deliverables, reports, calculations, and technical documentation in accordance with agreed project requirements.
  • Apply industry-recognised engineering methodologies, standards, and best practices to support safe, practical, and cost-effective solutions.
  • Use appropriate engineering and process simulation software, including Unisim, Flare System Analyser, and Flaresim, where required to support agreed outputs.
  • Engage effectively with relevant project stakeholders to communicate findings, present recommendations, and support agreed project objectives.
  • Deliver services with a focus on innovation, technical quality, safety, and achievement of agreed milestones and outcomes.
Responsibilities
  • Generate and technically evaluate field development concepts using available production, reservoir, and geoscience data.
  • Prepare process engineering studies and assessments to support concept selection and project maturation activities.
  • Develop process design deliverables across conceptual, FEED, and detailed design phases.
  • Prepare, review, and issue process engineering documentation, calculations, reports, and technical specifications required to support project decision-making.
  • Provide technical reviews and recommendations relating to vendor and contractor deliverables.
  • Participate in multidisciplinary technical reviews to ensure integration of process engineering requirements into project solutions.
  • Provide technical input supporting project cost estimates, schedules, and execution planning.
  • Prepare and present technical findings, engineering studies, and recommendations to designated stakeholders.
  • Identify and compile final process engineering documentation required for project close-out and handover.
  • Review existing facilities, process systems, and operational performance.
  • Identify, assess, and rank opportunities to improve production efficiency, throughput, reliability, and crude export performance.
  • Prepare technical studies and engineering deliverables supporting recommended optimisation opportunities.
  • Provide technical support throughout development and implementation of selected optimisation solutions.
  • Develop process engineering documentation necessary to progress projects through applicable assurance and approval stages.
  • Engage with operational and project stakeholders to facilitate understanding and implementation of proposed solutions.

About the company

Assala Energy manages onshore oil and gas assets in Gabon, including five operated and four non-operated fields, a domestic pipeline network, and the Gamba Sud export terminal. It increases production by redeveloping mid-life and mature assets through disciplined investment and efficient operations, with production around 40,000 barrels per day in mid-2023. The company differentiates itself by acquiring mid-life assets, leveraging experienced leadership from the Shell transition and Carlyle-backed backing, and pursuing a scaled onshore platform. Its goal is to unlock further value in Gabon's onshore fields and to build a leading Gabonese onshore operator, with Maurel & Prom acquisition to create a larger platform.

Company Size

501-1,000

Company Stage

Acquired

Total Funding

N/A

Headquarters

London, United Kingdom

Founded

2017

Get referred to Assala Energy

See people who can refer or advise you

Simplify Jobs

Simplify's Take

What believers are saying

  • April 16, 2026 first oil at Grand N’Gongui adds a new production leg.
  • Assala reported 57,000 barrels per day in December 2025, up 26.6%.
  • Gunvor financed the 2024 acquisition, signaling continued backing for Gabon’s expansion plan.

What critics are saying

  • State control after the 2024 GOC takeover ties Assala to Gabon’s fiscal politics.
  • Mature fields still decline without constant capex; Grand N’Gongui delays hit 2026 output.
  • A 2027 Gabon policy shift or expropriation dispute would cripple cash generation.

What makes Assala Energy unique

  • Assala runs Gabon’s core onshore infrastructure, including fields, pipelines, and Gamba Sud.
  • Its edge is rejuvenating mature assets through appraisal, redevelopment, and life-extension drilling.
  • June 2024 GOC ownership anchors local political access unavailable to foreign operators.

Help us improve and share your feedback! Did you find this helpful?

Company News

Guardian Newspapers Limited
Jan 1st, 2025
How Nigerian oil firms are rewriting Africa's energy future

In Gabon, Assala Energy successfully acquired Shell's onshore assets for $628 million.

Financial Post
Jun 25th, 2024
Gunvor Finances Gabon's Assala Energy Deal

Gunvor Group financed Gabon's acquisition of Carlyle Group's Assala Energy, a 45,000 barrel/day crude producer. Gabon's National Oil Company exercised a preemptive right to the assets after France’s Etablissements Maurel & Prom SA attempted to buy the company. This move follows a military coup that ousted Ali Bongo. Assala will enhance Gabon's control over its oil reserves and boost revenues. Gabon, an OPEC member, produces 220,000 barrels/day, with Assala contributing a fifth.

Energy Capital & Power
Feb 16th, 2024
GOC Acquires Assala Energy Gabon

GOC acquires Assala Energy Gabon.

Energy Capital & Power
Dec 27th, 2023
Africa's Energy Industry Seeing Promising M&A Deals, Discouraging Project Delays Going Into 2024

In August, Paris-based oil and gas exploration company Maurel & Prom announced the acquisition of Gabon-focused oil and gas company Assala Energy (United Kingdom) from global investment firm The Carlyle Group, based in Washington, DC.

Energy Voice
Aug 16th, 2023
Maurel buys Assala in "step change" for Gabon plans

The transaction will increase Maurel’s production to 67,800 boepd, it reported, of which 56,500 bpd will be in Gabon. The deal will also see Maurel take over a midstream network and the Gamba oil terminal.