Company lists · Data refreshed October 2026

Top 22 Conventional oil and gas operators based in Brazil

RevenueBase identified 56 company matches for conventional oil and gas operators associated with Brazil as of October 2026 and tracks 10,002 professional contacts across them, including 3,124 with verified work emails. Rio De Janeiro is the largest hub.

This list covers company matches for conventional oil and gas operators 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 October 10, 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 Oct 10, 2026 How this list was built
56Companies
10,002Contacts tracked
3,124Verified emails
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The 22 largest conventional oil and gas operators based in Brazil

Ranked by team size
Top 22 of 56 company matches for conventional oil and gas operators based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 10, 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 matchRio De Janeiro, BrazilHQ recorded Oct 10, 20261,001-5,0002,574 contacts →

Exact match

“Somos uma das maiores operadoras integradas de energia e atuamos da exploração e produção (E&P) do gás natural até o fornecimento de soluções em energia.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
2Exact matchRio De Janeiro, BrazilHQ recorded Oct 10, 2026201-500258 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
3Exact matchRio De Janeiro, BrazilHQ recorded Oct 10, 20261,001-5,000255 contacts →

Exact match

“Agora somos BRAVA Energia!”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
4Exact matchFatima Do Sul, BrazilHQ recorded Oct 10, 202651-200154 contacts →

Exact match

“Fatima Do Sul Agro-Energetica S/A - Alcool E Acucar is an oil & energy company based out of Otr Linha Do Barreirinho, S/N, Lotes 02,03,04 Quadra 43, Fatima Do Sul, Ms, Brazil.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
5Exact matchRio De Janeiro, BrazilHQ recorded Oct 10, 2026201-50088 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 · Oct 10, 2026 · View company records in RevenueBase
6Exact matchCaxias, BrazilHQ recorded Oct 10, 202651-20075 contacts →

Exact match

“Equatorial Energia Maranhão is an oil & energy company based out of R.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
7Exact matchCatu, BrazilHQ recorded Oct 10, 20261,001-5,00070 contacts →

Exact match

“Empresa que atua no setor de petróleo e gás natural.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
8Exact matchRio De Janeiro, BrazilHQ recorded Oct 10, 202611-5065 contacts →

Exact match

“In an era of fast production cycles, global competition and increasingly high risks in the supply chain, specialized companies in this area are able to bring on a competitive…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
9Exact matchMaceio, BrazilHQ recorded Oct 10, 202651-20047 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 · Oct 10, 2026 · View company records in RevenueBase
10Exact matchSalvador, BrazilHQ recorded Oct 10, 202611-5036 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 · Oct 10, 2026 · View company records in RevenueBase
11Exact matchRio De Janeiro, BrazilHQ recorded Oct 10, 2026201-50036 contacts →

Exact match

“A Superior Energy Services atende às necessidades de perfuração, completação e produção de empresas de petróleo e gás em todo o mundo, através de um portfólio diversificado de…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
12Exact matchSanta Terezinha De Goiás, BrazilHQ recorded Oct 10, 2026n/a31 contacts →

Exact match

“Enel Distribuição is an oil & energy company”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
13Exact matchNossa Senhora Do Socorro, BrazilHQ recorded Oct 10, 202611-5014 contacts →

Exact match

“Exen Technology Corporation brings the best-in-class quality services, people and technology available in our region to help our customers to maxime production in oil and gas…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
14Exact matchLinhares, BrazilHQ recorded Oct 10, 202651-20013 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
15Exact matchRio Das Ostras, BrazilHQ recorded Oct 10, 202611-509 contacts →

Exact match

“A USS Global é uma empresa comercial localizada estrategicamente no Rio de Janeiro.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
16Exact matchRio De Janeiro, BrazilHQ recorded Oct 10, 20261-107 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 · Oct 10, 2026 · View company records in RevenueBase
17Exact matchRio De Janeiro, BrazilHQ recorded Oct 10, 202611-506 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 · Oct 10, 2026 · View company records in RevenueBase
18Exact matchSao Paulo, BrazilHQ recorded Oct 10, 202651-2005 contacts →

Exact match

“Brazao Lubrificantes is an oil & energy company based out of Rua Gerentes, 48, Sao Paulo, São Paulo, Brazil.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
19Exact matchRio De Janeiro, BrazilHQ recorded Oct 10, 20261-104 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
20Exact matchRio De Janeiro, BrazilHQ recorded Oct 10, 202611-501 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
21Exact matchAracaju, BrazilHQ recorded Oct 10, 202611-501 contacts →

Exact match

“Gsteer Energy Services Mission 1.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
22Exact matchJundiaí, BrazilHQ recorded Oct 10, 20261-101 contacts →

Exact match

“BS Company”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase

Showing 22 of 56 conventional oil and gas operators based in Brazil

See the full list, filter by size, metro and specialty, and access 3,124 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Conventional oil and gas operators based in Brazil at a glance

As of Oct 10, 2026
31.2%Verified-email coverage
178.6Average contacts per company
11-50Median size (employees)
25.0%Largest-city concentration · Rio De Janeiro
Oct 10, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
17
51-200
13
201-500
4
501-1,000
1
1,001-5,000
6
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 56 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 “conventional oil and gas operators” 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 3,124 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 October 10, 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 “conventional oil and gas operators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many conventional oil and gas operators are there based in Brazil?

RevenueBase identified 56 company matches for conventional oil and gas operators associated with Brazil as of October 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?

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

Which city has the most conventional oil and gas operators?

Rio De Janeiro leads with 14 company records, followed by Sao Paulo (3) and Aracaju (2).

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 3,124 professional contacts with verified work emails tracked across these 56 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 October 10, 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.