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Stelog Energy Group
Engineering Performance. Powering Production.
Who We Are
Stelog Energy Group is a diversified global energy group with interests spanning upstream oil & gas services, exploration and production, gas development, engineering support, energy infrastructure, and international energy partnerships. Through its network of subsidiaries, affiliated companies, and strategic alliances, the Group delivers integrated technical, operational, and commercial solutions across the energy value chain.
With operations and business interests extending across Nigeria, Africa, and international markets, Stelog Energy Group has established itself as a growing player within the energy industry, providing specialized solutions tailored to the evolving needs of operators, investors, and stakeholders in both onshore and offshore environments.
The Group comprises a network of affiliated companies, including Stelog Limited, Stelog Exploration and Production Limited, Stelog Gas Company Ltd, Stelog Inc, and Stelog Energy LDA (Angola), each strategically positioned to support different segments of the energy sector while operating under a shared commitment to excellence, innovation, safety, and sustainable growth.
Through its subsidiaries, the Group provides a broad range of services and capabilities including drilling support services, mudlogging, well optimization, intervention support, production support, engineering solutions, technical manpower supply, procurement support, project management, exploration and production activities, gas commercialization initiatives, and strategic energy investments.
Stelog Energy Group supports clients and partners with technically driven and commercially focused solutions designed to improve operational efficiency, optimize production performance, reduce operational risk, and maximize long term asset value. The Group also maintains strategic interests in upstream asset development initiatives and regional energy projects aimed at contributing to Africa’s growing energy landscape.
Driven by experienced professionals, strategic technical partnerships, innovative technologies, and a strong operational foundation, Stelog Energy Group continues to expand its footprint while delivering reliable, field-proven, and value driven solutions across the global energy industry.
What We Do
Stelog Energy Group delivers specialized upstream oilfield services designed to support efficient drilling operations, optimize well performance, and enhance production outcomes across onshore and offshore assets.
Leveraging experienced personnel, advanced technologies, and strategic technical partnerships, we provide reliable, safety-focused, and performance-driven solutions across the upstream energy value chain.
In addition to its upstream service operations, Stelog Energy Group actively participates in exploration & production activities through strategic asset acquisitions, field development initiatives, and asset management opportunities across the upstream oil & gas sector.
Our involvement spans technical evaluation, operational development, production enhancement, and long-term value creation across onshore and offshore energy assets.
Stelog Energy Group provides gas commercialization solutions focused on unlocking value from both associated and non-associated gas resources through LNG, FLNG, LPG, and methanol development initiatives.
Leveraging modern technologies, we support efficient gas utilization, flare reduction, and lower carbon emissions while driving sustainable energy and commercial value creation from stranded gas assets.
Stelog Limited
Stelog Limited is an upstream oilfield services company delivering specialised drilling, mud-logging, well optimisation, intervention, production, and engineering support services to the oil and gas industry.
We support operators across onshore and offshore assets with technically driven solutions designed to improve drilling efficiency, optimise production performance, reduce operational risk, and maximise asset value.
Through experienced personnel, strategic technical partnerships, and innovative technologies, Stelog provides reliable field-proven services across Nigeria, West Africa, and international energy markets.
Our Services
Stelog Limited provides comprehensive drilling and completion support services designed to optimize drilling performance, improve well delivery, and enhance operational efficiency. The company supports complex drilling operations through engineering design, drilling support solutions, casing and completion accessories, directional drilling support, managed pressure drilling, cementing services, drill bit supply, tubular running, mudlogging, wireline logging, and well stimulation services.
Stelog Limited provides reliable mudlogging and wellsite monitoring services designed to support safe, efficient, and informed drilling operations. Through experienced personnel and advanced monitoring systems, the company delivers real time geological and drilling data acquisition, formation evaluation support, gas detection and analysis, drilling parameter monitoring, and wellsite reporting services to assist operators in optimizing drilling performance and making accurate operational decisions.
The company provides a broad range of marine and offshore operational support services covering offshore facility transportation and installation, marine security and escort services, rig move operations, marine engineering support, mooring services, decommissioning support, navigational assessments, risk and safety reviews, and offshore installation support services.
The company delivers both light and heavy well intervention solutions aimed at restoring, improving, and maintaining well productivity. Its capabilities include coil tubing services, slickline services, cased hole wireline services, pumping services, pipe recovery, tubular running, sand control, well integrity surveillance, and wireline perforating services.
Stelog Limited supports operators with production enhancement and reservoir performance optimization services through real time and periodic evaluation techniques. Services include well performance optimization, flow assurance support, facility debottlenecking, gas lift optimization, production system optimization, artificial lift studies, reservoir optimization, well testing, and asset integrity solutions.
Stelog Limited offers Engineering, Procurement, Construction, Installation, and Commissioning (EPCIC) solutions for onshore and offshore projects. Its capabilities include engineering and consulting services, project construction, operations and maintenance support, rehabilitation and upgrade projects, commissioning, and project startup services.
The company specializes in shallow and deep-water pipeline construction and installation services, including flowline construction, wellhead hook-ups, hot tapping and live welding, hydro testing, pipeline maintenance, pipeline integrity support, and subsea installation services.
Stelog Limited leverages advanced technologies and strategic technical partnerships to support reservoir evaluation, production optimization, well maintenance, and operational efficiency. The company remains committed to deploying innovative solutions that improve performance, reduce downtime, and support sustainable energy operations across the industry.
Stelog Exploration &
Production
Stelog Exploration and Production Limited is an asset development and production company within Stelog Energy Group, focused on oil and gas asset acquisition, oil & gas blocks development, asset management, field operations, and production optimization across the energy sector.
The company is strategically positioned to identify, acquire, and manage oil and gas assets through technical partnerships, joint ventures, strategic investments, and operational collaborations within Nigeria, Africa, and international markets, creating long term value for stakeholders and investors.
Stelog E&P is a stakeholder and operator in the producing Ugbo Field located in OML 40 within the Niger Delta region of Nigeria.
Its operations and interests include field development planning, well re-entry and workover campaigns, drilling and completion support, production engineering, reservoir management, integrated asset operations, and technical project management. The company also supports exploration and production activities through innovative, cost-effective, and technically driven solutions designed to optimize asset performance and reduce operational risks.
The company is also focused on sustainable asset growth and is positioned to participate in both onshore and offshore opportunities through strategic partnerships and technical alliances. Stelog E&P remains committed to operational excellence, local content development, and the delivery of safe and efficient energy operations in line with international industry standards and best practices.
Stelog Gas Company
Stelog Gas Company Ltd is focused on gas processing and commercialization, distribution, and gas-based innovative energy solutions designed to support cleaner and more sustainable energy. The company is positioned to support the growing demand for gas infrastructure, gas supply solutions, and energy transition initiatives.
Stelog Gas Company Ltd is an awardee of the OML 68 Idoho Field Gas Flare Site under the Nigerian Gas Flare Commercialization Programme (NGFCP), further strengthening its position within Nigeria’s evolving gas sector. Through this initiative, the company supports global energy transition efforts focused on gas utilization, methane abatement, carbon emission reduction, flare reduction, and the advancement of cleaner and more sustainable energy solutions.
Its interests include gas processing support, gas infrastructure development, gas monetization projects, compressed natural gas (CNG), liquefied natural gas (LNG), liquefied petroleum gas (LPG), natural gas liquids (NGL), gas-to-power solutions, and strategic gas distribution aimed at enhancing energy accessibility and supporting economic growth. The company also leverages innovative technologies and solutions to support efficient gas utilization and sustainable energy development.
Stelog Gas Company Ltd is committed to advancing gas utilization as part of the broader transition toward more sustainable and efficient energy solutions within Africa and beyond.
Stelog Energy LDA (Angola)
Stelog Energy LDA represents the Group’s operational and strategic presence in Angola, supporting regional business development, energy partnerships, and project opportunities within the Angolan and broader African energy markets.
The company supports the Group’s regional expansion objectives through local partnerships, project support services, operational collaborations, and strategic participation in energy development projects across the region. It is also a stakeholder in the CON1 Block 1 asset in Angola, further strengthening the Group’s presence within the African upstream energy sector.
Stelog Inc.
Stelog Inc serves as the Group’s international business, investment, and strategic expansion arm, supporting global partnerships, international project development, cross-border transactions, and business expansion opportunities across multiple energy markets.
The company facilitates strategic collaborations, investment partnerships, project support services, and international business engagements aimed at strengthening the Group’s global presence and participation within the international energy industry.
Global Presence
Global Presence
Why Stelog
Clients choose Stelog Energy Group for our combination of technical expertise, operational reliability, and performance-driven execution across the upstream energy sector.
With strong capabilities in mudlogging, drilling support, well optimization, intervention, and production services, we deliver safe, efficient, and innovative solutions tailored to the operational needs of our clients across onshore and offshore environments.
Integrated Solutions
Comprehensive upstream and energy support services under one platform.
Operational Excellence
Focused on efficient project execution, quality delivery, and client satisfaction.
Technical Expertise
Experienced professionals with multidisciplinary engineering and operational capabilities.
Safety-First Culture
Strong HSEQ standards embedded across all operations.
Strategic Partnerships
Access to global technical partners, technologies, and industry expertise.
Regional Advantage
Deep understanding of the Nigerian and West African energy landscape.
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![Engr. (Dr.) Stella Okene]()
Engr. Stella Okene, PhD
GROUP CHIEF EXECUTIVE OFFICER
Engr. (Dr.) Stella Okene is an accomplished strategic energy executive with extensive experience across the energy sector. She has led and contributed to key business expansion, asset development, and operational projects, driving growth and innovation across the industry. She is an active member of several professional bodies, including SPE, WIEN, NAPE, APWEN, NGA, WeConnect International, and WIMBIZ. Her leadership and contributions have earned her recognition by the CNBC Rising Women Series promoted by NBC Washington, inclusion among The Guardian Newspapers' 50 Most Outstanding Nigerian Female CEOs, and several prestigious industry awards. -
![Shalom Okene, MSc]()
Shalom Okene, MSc
EXECUTIVE DIRECTOR
Shalom Okene oversees the day-to-day operations, business development, and corporate strategy of Stelog Energy Group. He graduated with First Class honours in Business & Management from University of Reading and holds a Master’s degree in Management from Imperial College London. His experience spans private equity, commodities, investment banking, and technology, with previous roles at S&P Global, Hannam & Partners, and Revolut, where he focused on energy markets, M&A, and business development. -
![Engr. Ejirioghene Obufokoro]()
Engr. Ejirioghene Obufokoro
OPERATIONS MANAGER
Ejirioghene Obufokoro oversees operational coordination, project execution, and technical service delivery across Stelog Energy Group’s service operations. He holds a B.Sc. in Mechanical Engineering from University of Port Harcourt and brings extensive experience across wireline services, field operations, and energy infrastructure. His previous roles include Head of Department for Wireline Services at Geoplex, Strategic Business Unit Manager at Xenergi Gas to Products, District Manager at Oil Data, and Field Engineer at SLB. -
![Gloria Ondah]()
Gloria Ondah
HEAD OF LEGAL
Gloria Ondah oversees legal, compliance, human resources, and corporate governance functions across Stelog Energy Group. She is a legal and HR professional with over a decade of experience spanning corporate administration, people management, regulatory compliance, and organizational development within the energy sector. She holds a Bachelor of Laws (LL.B.) degree from University of Ilorin and a Master of Laws (LL.M.) degree from Nasarawa State University.
Partners & Clients
Get In Touch
Plot 110 Trans Amadi Industrial Layout,
Port Harcourt, Rivers State,
Nigeria
+234 803 702 6047; +234 818 376 4650
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