Company lists · Data refreshed September 2026

Top 20 Oil exploration companies based in Brazil

RevenueBase identified 52 company matches for oil exploration companies associated with Brazil as of September 2026 and tracks 10,780 professional contacts across them, including 2,108 with verified work emails. Rio De Janeiro is the largest hub.

This list covers company matches for oil exploration companies associated with Brazil, 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 20, 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 20, 2026 How this list was built
52Companies
10,780Contacts tracked
2,108Verified emails
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The 20 largest oil exploration companies based in Brazil

Ranked by team size
Top 20 of 52 company matches for oil exploration companies based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchCatu, BrazilHQ recorded Sep 20, 20261,001-5,0002,946 contacts →

Exact match

“A PERBRAS é uma empresa brasileira que atua há 50 anos no mercado de Petróleo e Gás em diversas regiões do Brasil.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchRio De Janeiro, BrazilHQ recorded Sep 20, 2026201-500236 contacts →

Exact match

“Somos a OGX, companhia de óleo e gás do Grupo EBX.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchRio De Janeiro, BrazilHQ recorded Sep 20, 2026201-50098 contacts →

Exact match

“A Great Holdings acredita no enorme potencial do mercado de petróleo e gás brasileiro e seu papel no crescimento sustentável do nosso País.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchRio De Janeiro, BrazilHQ recorded Sep 20, 2026201-50075 contacts →

Exact match

“Agora somos Brava Energia!”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchMaceio, BrazilHQ recorded Sep 20, 202651-20055 contacts →

Exact match

“Petrosynergy is an oil & energy company based out of Av Comend Gustavo Paiva, 2789, Edif Norcon Empresarial Andar 6 Andar Sala 601 A 605, Maceio, Alagoas, Brazil.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchRio De Janeiro, BrazilHQ recorded Sep 20, 202611-5051 contacts →

Exact match

“FLUXUS OGE is a Brazilian oil company that is in active process of building an oil & gas Production portfolio throughout Latin America and a global Exploratory portfolio.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchSalvador, BrazilHQ recorded Sep 20, 202611-5040 contacts →

Exact match

“Alvopetro S/A Extração de Petróleo e Gás Natural é uma empresa detentora de ativos de exploração de petróleo & gás natural e de processamento de gás natural terrestre na Bahia.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchMossoró, BrazilHQ recorded Sep 20, 202651-20034 contacts →

Exact match

“A NÍON ENERGIA é uma inovadora operadora brasileira de Exploração e Produção de petróleo e gás natural.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchLinhares, BrazilHQ recorded Sep 20, 202651-20022 contacts →

Exact match

“Linhares Geracao SA is an Oil and Energy company located in Linhares, ES, Brazil.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchMacae, BrazilHQ recorded Sep 20, 202611-508 contacts →

Exact match

“A Tecnosuporte é a uma empresa inovadora e Perseverante na busca e utilização de novas tecnologias que visam garantir a integridade de equipamentos e ativos utilizados para…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchFortaleza, BrazilHQ recorded Sep 20, 202611-507 contacts →

Exact match

“The Marine and Energy-applied Geology and Geophysics Lab (LGMA) consists of a team of researchers who develop research dedicated to the study of Earth sciences, with a specific…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchRio De Janeiro, BrazilHQ recorded Sep 20, 20261-106 contacts →

Exact match

“Nord is a company dedicated to the Exploration and Production (E&P) of oil in the northeast region of Brazil.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchRio De Janeiro, BrazilHQ recorded Sep 20, 202611-505 contacts →

Exact match

“BPS brings together undisputed leaders in the Brazilian O&G industry with a fresh vision for the country’s E&P market.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchCampinas, BrazilHQ recorded Sep 20, 20261-105 contacts →

Exact match

“SOLPE is a technology-based company that provides computational solutions and integrated studies for Oil & Gas Exploration & Production (E&P) activities.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchRio De Janeiro, BrazilHQ recorded Sep 20, 20261-104 contacts →

Exact match

“Karavan Oil is a company based out of Av.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchRio De Janeiro, BrazilHQ recorded Sep 20, 20261-103 contacts →

Exact match

“DBO Energy is a private E&P company focused on acquiring mature offshore fields in Brazil.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchNatal, BrazilHQ recorded Sep 20, 20261-102 contacts →

Exact match

“An onshore/offshore 2D and 3D seismic reflection data processing company focused on the prospection, exploration and development of production of petroleum and natural gas fields.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchAracaju, BrazilHQ recorded Sep 20, 202611-501 contacts →

Exact match

“Gsteer Energy Services Mission 1.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchSão Paulo, BrazilHQ recorded Sep 20, 20261-101 contacts →

Exact match

“A Stratos Geologia e Sondagens Ltda.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchJundiaí, BrazilHQ recorded Sep 20, 20261-101 contacts →

Exact match

“BS Company”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 20 of 52 oil exploration companies based in Brazil

See the full list, filter by size, metro and specialty, and access 2,108 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Oil exploration companies based in Brazil at a glance

As of Sep 20, 2026
19.6%Verified-email coverage
207.3Average contacts per company
11-50Median size (employees)
34.6%Largest-city concentration · Rio De Janeiro
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
18
11-50
20
51-200
5
201-500
5
501-1,000
1
1,001-5,000
2
5,001-10,000
1

Email recency for this list is measured worldwide rather than for Brazil, so it is reported there. Company counts and contact totals on this page are exact for Brazil, over 52 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 Brazil whose business descriptions match “oil exploration 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 2,108 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 20, 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 “oil exploration companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oil exploration companies are there based in Brazil?

RevenueBase identified 52 company matches for oil exploration companies associated with Brazil 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?

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

Which city has the most oil exploration companies?

Rio De Janeiro leads with 18 company records, followed by Natal (3) and Sao Paulo (3).

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 2,108 professional contacts with verified work emails tracked across these 52 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 20, 2026.

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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.