Company lists · Data refreshed September 2026

Top 25 Oilfield companies based in Nigeria

RevenueBase identified 860 company matches for oilfield companies associated with Nigeria as of September 2026 and tracks 13,941 professional contacts across them, including 1,716 with verified work emails. Port Harcourt is the largest hub.

This list covers company matches for oilfield companies associated with Nigeria, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 21, 2026 How this list was built
860Companies
13,941Contacts tracked
1,716Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest oilfield companies based in Nigeria

Ranked by team size
Top 25 of 860 company matches for oilfield companies based in Nigeria, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchPort Harcourt, NigeriaHQ recorded Sep 21, 20261,001-5,000481 contacts →

Exact match

“AOS Orwell Limited is the largest indigenous Oilfield Services Company in Nigeria.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchPort Harcourt, NigeriaHQ recorded Sep 21, 2026501-1,000394 contacts →

Exact match

“Aveon Offshore Limited is an engineering and fabrication services company that has been providing construction and general fabrication services for the oil and gas industry since…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchVictoria Island, NigeriaHQ recorded Sep 21, 2026201-500377 contacts →

Exact match

“Marine Platforms is an oil service company focused on providing diverse services to the upstream sector of the oil & gas industry in Nigeria and the African continent sustainably.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchVictoria Island, NigeriaHQ recorded Sep 21, 2026201-500356 contacts →

Exact match

“Geoplex Drillteq Limited is the fastest-growing indigenous service provider in Sub-Saharan Africa, proudly holding the API Q2 certification, a testament to our commitment to…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchBenin City, NigeriaHQ recorded Sep 21, 20261,001-5,000277 contacts →

Exact match

“NNPC E&P Limited (NEPL), a wholly-owned subsidiary of the Nigerian National Petroleum Company Limited (NNPCL), operates as a prominent entity involved in the exploration and…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchIkeja, NigeriaHQ recorded Sep 21, 2026501-1,000250 contacts →

Exact match

“Masters Energy Oil & Gas Limited is licensed by Department of Petroleum Resources (DPR), published by Nipex and endorsed by NAPIMS – NNPC for Joint Ventures (JVs) and Production…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchLagos, NigeriaHQ recorded Sep 21, 202651-200172 contacts →

Exact match

“Vision To be the preferred Integrated Upstream Oilfield Services Provider in Africa creating value for all stakeholders.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchVictoria Island, NigeriaHQ recorded Sep 21, 202651-200169 contacts →

Exact match

“Amni International Petroleum Development Company Limited (Amni) is an Independent Oil & Gas Exploration & Production (E&P) company with its head office in Lagos, Nigeria.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchVictoria Island, NigeriaHQ recorded Sep 21, 2026201-500161 contacts →

Exact match

“Pinnacle is an Indigenous Oil and Gas Company active across the entire downstream value chain, with emphasis on the petroleum trading, marketing, distribution and retail segments…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchVictoria Island, NigeriaHQ recorded Sep 21, 2026501-1,000161 contacts →

Exact match

“Platform Petroleum Limited is wholly owned by Nigerians, Operator of the Egbaoma field (Formerly Asuokpu/Umutu) located in the Northern Niger Delta of Delta State.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchPort Harcourt, NigeriaHQ recorded Sep 21, 2026501-1,000151 contacts →

Exact match

“PONTICELLI NIGERIA [PNL] is a subsidiary of PONTICELLI Frères Group, a leading European services supplier to companies in the energy, industrial, and infrastructural sectors.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchLekki Phase 1, NigeriaHQ recorded Sep 21, 202651-200149 contacts →

Exact match

“Midwestern is a Nigerian company involved in Exploration and Production of Oil and Gas.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchLagos, NigeriaHQ recorded Sep 21, 202651-200129 contacts →

Exact match

“Bell Oil & Gas has grown rapidly to become a leading indigenous oil service company in Nigeria.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchLekki, NigeriaHQ recorded Sep 21, 2026201-500119 contacts →

Exact match

“Prime Sources Limited a Nigerian company established in 2001 as an EPIC company has kept the flag of quality services flying high and is a one stop shop company safely offering…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchPortharcourt, NigeriaHQ recorded Sep 21, 202651-200119 contacts →

Exact match

“Jimcol Resources Nigeria Limited is an indigenous company incorporated in 1990.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchLekki, NigeriaHQ recorded Sep 21, 202651-200109 contacts →

Exact match

“The Company Emval Nigeria Limited is a servicing company that provides onshore and offshore technical services to the Oil & Gas industry.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchLagos, NigeriaHQ recorded Sep 21, 2026201-500102 contacts →

Exact match

“Depthwize is a Nigerian Drilling Contractor with current assets in the swamp and shallow offshore drilling market.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchLagos Island, NigeriaHQ recorded Sep 21, 202611-5088 contacts →

Exact match

“Mariteam Nigeria Ltd is a fully licensed Nigeria company actively involved in a range of services in offshore maritime and oil & gas sector in Nigeria.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchVictoria Island, NigeriaHQ recorded Sep 21, 2026501-1,00088 contacts →

Exact match

“Caverton Offshore Support Group Plc is the public limited company holding Caverton Helicopters Limited and Caverton Marine Limited.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchPort Harcourt, NigeriaHQ recorded Sep 21, 202651-20086 contacts →

Exact match

“Hydroserve Group is a leading oil and gas company which started as Hydroserve Oil Services Nigeria Limited in November, We began operations in with Pipeline & Process, and Pumping…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchPortharcourt., NigeriaHQ recorded Sep 21, 202651-20074 contacts →

Exact match

“Kenyon International West Africa Company Limited is one of the leading and fastest-growing energy servicing companies in Nigeria with robust technical expertise, offering vital…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22Exact matchLagos, NigeriaHQ recorded Sep 21, 2026201-50073 contacts →

Exact match

“AOECL provides Drilling & Well completion, Manpower, Procurement, Dredging, Inspection, and EPCI services (Engineering, Procurement, Technical Consultancy, Facility Maintenance…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23Exact matchLekki Phase 1, NigeriaHQ recorded Sep 21, 2026201-50072 contacts →

Exact match

“PESO Energy Services is a leader in the Oil and Gas services industry, specializing in Engineering Services, Early Production Facility Packages, Oil Field Services, Specialized…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24Exact matchApapa, NigeriaHQ recorded Sep 21, 202651-20071 contacts →

Exact match

“BRICKS was established in 2008 with the aim of providing a comprehensive package of services, tailored to our client’s requirements in the chain of sectors.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25Exact matchPort-harcourt, NigeriaHQ recorded Sep 21, 2026201-50067 contacts →

Exact match

“Thompson & Grace Investment Limited (TGIL) an Engineering/ Oilfield Service company in Nigeria provides services to the Engineering Sector/Oil and Gas industry.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 25 of 860 oilfield companies based in Nigeria

See the full list, filter by size, metro and specialty, and access 1,716 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Oilfield companies based in Nigeria at a glance

As of Sep 21, 2026
12.3%Verified-email coverage
16.2Average contacts per company
11-50Median size (employees)
29.5%Largest-city concentration · Port Harcourt
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
153
11-50
393
51-200
210
201-500
64
501-1,000
25
1,001-5,000
10
5,001-10,000
1
10001+
2

Email recency for this list is measured worldwide rather than for Nigeria, so it is reported there. Company counts and contact totals on this page are exact for Nigeria, over 860 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Nigeria whose business descriptions match “oilfield companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 1,716 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 21, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “oilfield companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oilfield companies are there based in Nigeria?

RevenueBase identified 860 company matches for oilfield companies associated with Nigeria as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

AOS Orwell Limited tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most oilfield companies?

Port Harcourt leads with 254 company records, followed by Lagos (150) and Lagos State (54).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,716 professional contacts with verified work emails tracked across these 860 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 2026.

Ready to reach these companies? Verified emails and direct dials for all 860 oilfield companies based in Nigeria. Start with a free account, no credit card.

Download this list →

Related lists

About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.