Sequential
International
Oil & Gas
An indigenous Nigerian energy company delivering world-class wellhead services, well intervention, and oilfield solutions with zero tolerance to safety violations.
About the Company
Who We Are
Sequential International Oil and Gas Company Limited is one of the leading indigenous companies in the Nigerian oil and gas industry. Incorporated in 2024, we were founded to solve all surface wellhead and Christmas tree challenges with best practices, quality service, and zero tolerance to safety violations.
Our portfolio has grown to encompass well completion services, pile driving, cold cutting, rigless wellhead annulus communication leak repairs, and a broad suite of well intervention services including slicklines, e-lines, and coil tubing.
“Our strength lies in rendering solutions to challenging technical problems — making us a trusted partner for every upstream oilfield challenge in Nigeria.”
Our Direction
Vision & Mission
Our Vision
To be a globally trusted, innovation-driven, and sustainably responsible oil & gas company delivering energy solutions that power nations, create value, and advance human development.
Our Mission
To explore, produce, refine, and distribute energy resources with excellence, safety, and integrity while promoting technological innovation, environmental stewardship, and long-term economic empowerment for stakeholders and communities.
What We Do
Our Services
From wellhead maintenance to logistics support, our comprehensive portfolio covers every stage of oilfield operations — delivered with precision and safety.
What Drives Us
Our Core Values
Integrity & Transparency
The highest ethical standards and accountability in every engagement with clients, communities, and regulators.
Excellence in Operations
World-class quality maintained across every service — no shortcuts, no compromise.
Safety First
Zero tolerance to safety violations. The health and safety of our people and environment is non-negotiable.
Innovation & Technology
Advanced technologies and energy innovations to deliver superior results in challenging oilfield environments.
Environmental Responsibility
Sustainability at the core of every process — from spill prevention to emissions reduction.
Community Partnership
We collaborate with host communities to foster economic development, employment, and lasting social impact.
Collaboration & Professionalism
Strong relationships built on competence, respect, and teamwork with every client and team member.
Best Practices
Every job executed to international oilfield best practices and NUPRC/DPR regulatory standards.
Our Advantage
Why Choose Sequential International?
Certified Company
CAC registered (RC 7314700) and fully compliant with NUPRC/DPR regulations across all service categories.
Zero Safety Violations Policy
Our operations are governed by a strict HSE framework with zero tolerance for safety breaches on every site.
End-to-End Oilfield Coverage
From wellhead design to logistics support — upstream, midstream, and downstream under one roof.
Rapid Deployment Capability
Experienced teams and pre-positioned equipment allow fast mobilisation across the Niger Delta.
Global Partnerships, Local Roots
International technical partners paired with deep Nigerian talent and community development.
Sequential International is not just an oilfield service company. We are a Nigerian success story — built on safety, excellence, and the commitment to power this nation from the ground up.
Ready to Work With Nigeria's
Leading Oilfield Service Company?
Contact our team today for a no-obligation consultation. We are committed to delivering safe, efficient, and cost-effective oilfield solutions.