Company lists · Data refreshed November 2026

Top 18 Onshore exploration companies based in Australia

RevenueBase identified 216 company matches for onshore exploration companies associated with Australia as of November 2026 and tracks 11,741 professional contacts across them, including 5,802 with verified work emails. Perth is the largest hub.

This list covers company matches for onshore exploration companies associated with Australia, 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 November 6, 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 Nov 6, 2026 How this list was built
216Companies
11,741Contacts tracked
5,802Verified emails
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The 18 largest onshore exploration companies based in Australia

Ranked by team size
Top 18 of 216 company matches for onshore exploration companies based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchPerth, AustraliaHQ recorded Nov 6, 20261,001-5,0006,114 contacts →

Exact match

“We aim to thrive through the global energy transition with a low-cost, lower-carbon, profitable, resilient and diversified portfolio.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSydney, AustraliaHQ recorded Nov 6, 202651-200250 contacts →

Exact match

“Roc Oil Company Limited ('ROC') is one of Australia's leading independent upstream oil and gas companies, with a presence in China, South East Asia and Australia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBrisbane, AustraliaHQ recorded Nov 6, 202651-200103 contacts →

Exact match

“Central Petroleum Limited (Central) is a well-established and emerging, ASX-listed Australian oil and gas producer (ASX: CTP).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBrisbane, AustraliaHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“The Tri-Star Group has been a family-owned enterprise since 1979 and is a pioneer in resource exploration.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchTownsville, AustraliaHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“Gnomic Exploration Services Pty Ltd is the most highly regarded exploration and mining services company in North Queensland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSydney, AustraliaHQ recorded Nov 6, 2026n/a43 contacts →

Exact match

“Melbana Energy Limited is an Australian ASX listed, independent oil and gas company with a portfolio of exploration, appraisal and development stage opportunities in Cuba…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“Bass Oil Limited is an ASX-listed exploration and production company featuring low cost onshore oil production in Indonesia and a management and Board team with a proven track…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCooroy, AustraliaHQ recorded Nov 6, 202651-20034 contacts →

Exact match

“Geological Solutions is a multi-disciplinary consultancy company that specialises in the provision of experienced, well trained quality driven geoscientists and field personnel to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchWest Perth, AustraliaHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“Twinza Oil Limited is an energy company developing the Pasca A liquids-rich gas field offshore Papua New Guinea.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchForrestfield, AustraliaHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“AUSTRALASIAN MINING SERVICES PTY LTD (AMS) is a national supplier and manufacturer of products and services to the mineral exploration, mining, waterwell and geotechnical sectors…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchCanning Vale, AustraliaHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“Precision Exploration Drilling is a privately owned Exploration Drilling contractor based in Perth.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchChinchilla, AustraliaHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“OnSpec is a forward-thinking energy technology company born in Australia, serving clients worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchChatswood, AustraliaHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“ABOUT US MBGS provides a reliable quality service to exploration and mining companies and financial institutions through independent JORC resource appraisals, technical reviews…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchWindsor, AustraliaHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Gap Geophysics Australia is a Dias Geophysical company - offering a range of proprietary & unique geophysical exploration survey techniques, with advanced instrumentation and high…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBrisbane, AustraliaHQ recorded Nov 6, 2026501-1,00026 contacts →

Exact match

“Blue Energy has a vision to become Australia’s leading mid-sized oil and gas exploration and production company and to continue to build the 3P reserve base to 3TCF whilst growing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSydney, AustraliaHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“Rockwell Drilling Services is a site investigation and exploration drilling contractor servicing Australia's East Coast and the South Pacific Islands.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchWest Perth, AustraliaHQ recorded Nov 6, 20261-1021 contacts →

Exact match

“Wildcat is focused on unlocking value through discovery, targeting world-class provinces across Australia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBrisbane City, AustraliaHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Global Ore Discovery is a leading, mineral and energy geological consultancy with a track record for discovery.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 18 of 216 onshore exploration companies based in Australia

See the full list, filter by size, metro and specialty, and access 5,802 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Onshore exploration companies based in Australia at a glance

As of Nov 6, 2026
49.4%Verified-email coverage
54.4Average contacts per company
1-10Median size (employees)
19.0%Largest-city concentration · Perth
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
123
11-50
59
51-200
24
201-500
3
501-1,000
2
1,001-5,000
3
10001+
1

Email recency for this list is measured worldwide rather than for Australia, so it is reported there. Company counts and contact totals on this page are exact for Australia, over 216 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 Australia whose business descriptions match “onshore 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 5,802 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 November 6, 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.

Onshore exploration companies by metro

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 “onshore exploration companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many onshore exploration companies are there based in Australia?

RevenueBase identified 216 company matches for onshore exploration companies associated with Australia as of November 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?

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

Which city has the most onshore exploration companies?

Perth leads with 41 company records, followed by Melbourne (20) and West Perth (19).

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 5,802 professional contacts with verified work emails tracked across these 216 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 November 6, 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.