Company lists · Data refreshed October 2026

Top 25 Oil and gas accountants worldwide

RevenueBase identified 276 company matches for oil and gas accountants worldwide as of October 2026 and tracks 1,854 professional contacts across them, including 443 with verified work emails. The United States is the largest market and Calgary the largest hub.

This list covers company matches for oil and gas accountants worldwide, 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 19, 2026. Country and city lists for oil and gas accountants follow the table.

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 19, 2026 How this list was built
276Companies
1,854Contacts tracked
443Verified emails
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The 25 largest oil and gas accountants worldwide

Ranked by team size
Top 25 of 276 company matches for oil and gas accountants worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 19, 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 matchDallas, TX, United StatesHQ recorded Oct 19, 2026n/a181 contacts →

Exact match

“Providing bookkeeping functions for oil and gas operator, investor, and royalty management entities.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
2Exact matchSao Paulo, BrazilHQ recorded Oct 19, 202651-200122 contacts →

Exact match

“A Plumas atua na área contábil, especificamente a postos de revenda de combustíveis e conta com uma equipe de consultores que se deslocam até a sua empresa para realizar uma…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
3Exact matchLuanda, AngolaHQ recorded Oct 19, 202651-200108 contacts →

Exact match

“Victory Oil & Energy is an ingenious oil and gas organization with its astute core focus centered primarily across the upstream segment in the energy space with an impactful track…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
4Exact matchSan Antonio, TX, United StatesHQ recorded Oct 19, 202651-20071 contacts →

Exact match

“We’re Your Partner in Energy Asset Management, from Advising to Outsourcing.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
5Exact matchOklahoma City, OK, United StatesHQ recorded Oct 19, 202651-20069 contacts →

Exact match

“Martindale Consultants was founded in 1982 to deliver specialized audit, accounting, and regulatory compliance services to the oil and gas industry.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
6Exact matchAberdeen, United KingdomHQ recorded Oct 19, 202611-5042 contacts →

Exact match

“We are a highly experienced and fully independent hydrocarbon accounting consultancy, specialising in Measurement, Allocation and System Delivery projects for clients in the…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
7Exact matchUmm Al Quwain, United Arab EmiratesHQ recorded Oct 19, 202651-20041 contacts →

Exact match

“Golden Falcon Consultants is one of the leading providers of accounting, auditing, data entry, management and financial consulting services in the United Arab Emirates.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
8Exact matchFortaleza, BrazilHQ recorded Oct 19, 202651-20040 contacts →

Exact match

“Accord Contabilidade e Auditoria S/S is a company based out of Brazil.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
9Exact matchUnited StatesHQ recorded Oct 19, 202651-20031 contacts →

Exact match

“Calabrese Consulting LLC and Albeck Financial Services bring together decades of combined financial accounting and advisory consulting services experience.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
10Exact matchBelo Horizonte, BrazilHQ recorded Oct 19, 202611-5028 contacts →

Exact match

“A Control Contabilidade Empresarial é uma prestadora de Serviços Contábeis, que foi fundada em 2007.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
11Exact matchNew York, NY, United StatesHQ recorded Oct 19, 202611-5024 contacts →

Exact match

“ACI is the leading provider of FinOp and regulatory reporting services for U.S.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
12Exact matchLahore, PakistanHQ recorded Oct 19, 202611-5022 contacts →

Exact match

“At Engrel, we understand the critical role that accurate and reliable accounting plays in the success of businesses.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
13Exact matchRouen, FranceHQ recorded Oct 19, 202611-5020 contacts →

Exact match

“MARTINI & Associés est un cabinet d’expertise comptable et de commissariat aux comptes basé à Rouen.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
14Exact matchMetairie, LA, United StatesHQ recorded Oct 19, 20261-1018 contacts →

Exact match

“Hydrocarbon Engineering is a leader in the advancement of Production Measurement and Allocation technology and we provide the expertise to account for every hydrocarbon molecule…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
15Exact matchThe Woodlands, TX, United StatesHQ recorded Oct 19, 202611-5013 contacts →

Exact match

“Worldwide oil and gas decommissioning consulting services including Abandonment Liability Studies, Asset Retirement Obligation Assessments (ARO), Decommissioning Liability Cost…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
16Exact matchBakersfield, CA, United StatesHQ recorded Oct 19, 202611-5013 contacts →

Exact match

“Anatesco: Precision.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
17Exact matchDenver, CO, United StatesHQ recorded Oct 19, 202611-5012 contacts →

Exact match

“A Consulting Firm that has been in business since 1996, we are a team of oil and gas regulatory and production reporting consultants that have expertise in Local, State, and…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
18Exact matchThe Woodlands, TX, United StatesHQ recorded Oct 19, 202611-5012 contacts →

Exact match

“A highly specialized team of SAVVY oil and gas accounting consultants, with extensive industry experience, focused on the niche fields of Severance Tax and Federal, State and…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
19Exact matchCharlotte, NC, United StatesHQ recorded Oct 19, 202611-5012 contacts →

Exact match

“TBH Consulting offers a wide range of consulting services to meet our clients' accounting and financial reporting needs, including transaction diligence/ quality of earnings…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
20Exact matchHouston, TX, United StatesHQ recorded Oct 19, 202611-5012 contacts →

Exact match

“BRI is one of the largest providers of auditing services in the energy industry.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
21Exact matchUnited StatesHQ recorded Oct 19, 20261-1011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
22Exact matchNetherlandsHQ recorded Oct 19, 20261-1011 contacts →

Exact match

“Auditcompany”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
23Exact matchGoiânia, BrazilHQ recorded Oct 19, 20261-1010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
24Exact matchVancouver, BC, CanadaHQ recorded Oct 19, 20261-109 contacts →

Exact match

“Assisting with accounting and management services for private and publicly-listed companies primarily in the mining, oil and gas, biotech and high tech industries.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
25Exact matchBillings, United StatesHQ recorded Oct 19, 20261-109 contacts →

Exact match

“Full service petroleum consulting firm from permitting to plugging.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase

Showing 25 of 276 oil and gas accountants worldwide

See the full list, filter by size, metro and specialty, and access 443 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Oil and gas accountants worldwide at a glance

As of Oct 19, 2026
23.9%Verified-email coverage
6.7Average contacts per company
1-10Median size (employees)
3.3%Largest-city concentration · Calgary
Oct 19, 2026Page data refreshed

Companies by employee count

1-10
181
11-50
72
51-200
20
201-500
2

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for oil and gas accountants are linked below.
What qualifies
Company records worldwide whose business descriptions match “oil and gas accountants” 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. 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 443 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 19, 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.

Oil and gas accountants by location

1 lists · largest first

Every Oil and gas accountants list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 and gas accountants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oil and gas accountants are there worldwide?

RevenueBase identified 276 company matches for oil and gas accountants worldwide 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?

OIL & GAS Business Solutions, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most oil and gas accountants?

The United States leads with 82 companies. Every oil and gas accountants list by country and city is linked on this page.

Which city has the most oil and gas accountants?

Calgary leads with 9 company records, followed by Houston (9) and London (5).

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 443 professional contacts with verified work emails tracked across these 276 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 19, 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.