Company lists · Data refreshed November 2026

Top 20 Wellbore engineers based in Singapore, Singapore

RevenueBase identified 72 company matches for wellbore engineers associated with Singapore, Singapore as of November 2026 and tracks 2,115 professional contacts across them, including 157 with verified work emails. Across Singapore, Singapore is the largest hub for this category.

This list covers company matches for wellbore engineers associated with Singapore, Singapore, 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
72Companies
2,115Contacts tracked
157Verified emails
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The 20 largest wellbore engineers based in Singapore, Singapore

Ranked by team size
Top 20 of 72 company matches for wellbore engineers based in Singapore, Singapore, 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 matchSingaporeHQ recorded Nov 6, 202651-200233 contacts →

Exact match

“OCS Group Singapore with its main office in Singapore was founded in 1998, initially under the name Rig International, in 2001 due to various additional services OCS rebranded to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSingaporeHQ recorded Nov 6, 2026501-1,000205 contacts →

Exact match

“OMS Oilfield Services is leading oilfield services and manufacturing company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSingaporeHQ recorded Nov 6, 202651-200121 contacts →

Exact match

“MTQ Engineering Pte Ltd, a wholly-owned subsidiary of MTQ Corporation Limited was first established in Singapore in 1969.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSingaporeHQ recorded Nov 6, 202611-5076 contacts →

Exact match

“Ocentra Offshore Pte.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSingaporeHQ recorded Nov 6, 202651-20053 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSingaporeHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“The CELER team provides a comprehensive suite of services including Construction & Project Management, Rigbuilding, Inspection & Integrity, Modifications & Upgrades and Subsea…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSingaporeHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“NuStar Technologies offers innovative solutions to challenging land and offshore engineering projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSingaporeHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Omega 365 Singapore Pte Ltd is a regional provider of Engineering Services & Management and Digital solutions to the Energy & Offshore Project industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSingaporeHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“Peak Ocean Group (POG) is a leading global provider of project management, engineering, construction management, operations and maintenance, talent acquisition and global mobility…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSingaporeHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Artificial Lift Solutions Pte Ltd (ALS) is a Singapore based company with operations across the globe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSingaporeHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Caevest is led by a team of construction, marine, oil and gas professionals, and offer a range of flexible and reliable consultancy services for the international energy industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSingaporeHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“we are pleased to introduce EXWELL OILFIELD ENGINEERING PTE LTD, engaged in Design & Manufacture and supply of a comprehensive range of highest quality Wellhead Pressure Control…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSingaporeHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Black Bear Pte Ltd is a Singapore based organisation specialising in providing Oil & Gas services to Asia-Pacific Oil & Gas industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSingaporeHQ recorded Nov 6, 202651-2005 contacts →

Exact match

“ModuSpec is part of the MR Group.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSingaporeHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Stuart Wright Pte Ltd is an independent well engineering company based in Singapore and Perth, Australia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSingaporeHQ recorded Nov 6, 20261-102 contacts →

Exact match

“I.C.E.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSingaporeHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Niva Solutions is a specialist in mud engineering and professional drilling fluid services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSingaporeHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Provision of Technical & Project Management Consultancy, Business & Risk Assurance and Execution Support to the Energy, Marine and Infrastructure Sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSingaporeHQ recorded Nov 6, 20261-101 contacts →

Exact match

“We are a specialized engineering consultancy providing strategic advice on Gas Detection Safety and Rotating Equipment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSingaporeHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Enrgeo is a leading engineering firm providing consulting, design, supervision and project management services to the drilling, coastal and civil engineering sectors.”

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

Showing 20 of 72 wellbore engineers based in Singapore, Singapore

See the full list, filter by size, metro and specialty, and access 157 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Wellbore engineers based in Singapore, Singapore at a glance

As of Nov 6, 2026
7.4%Verified-email coverage
29.4Average contacts per company
11-50Median size (employees)
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
24
11-50
26
51-200
17
201-500
2
501-1,000
1
1,001-5,000
2

Email recency for this list is measured across the whole Singapore list rather than for Singapore, so it is reported there. Company counts and contact totals on this page are exact for Singapore, over 72 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 Singapore, Singapore whose business descriptions match “wellbore engineers” 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 157 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.

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 “wellbore engineers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many wellbore engineers are there based in Singapore, Singapore?

RevenueBase identified 72 company matches for wellbore engineers associated with Singapore, Singapore 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?

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

Which city in Singapore has the most wellbore engineers?

Singapore leads Singapore with 72 company records, followed by Bugis (1) and Jurong (1).

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 157 professional contacts with verified work emails tracked across these 72 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.