Insights

Market positioning Oil and gas industry focus with a broad suite of technical services including reserves assessments, resource evaluations, reservoir simulations, and production enhancements presents multiple cross-sell opportunities to operators, E&Ps, and integrated oilfield service clients seeking specialized analytics and engineering support.

Technical leadership Recognition for best paper at URTeC and a strong portfolio in geology, geophysics, petrophysics, and economic modeling indicate a credibility edge for engaging large projects, collaborative research, and long-term consulting engagements with exploration and development teams.

Scale and stability Mid-sized firm with 201-500 employees and revenue between one and ten billion signals a stable platform capable of handling sizable engagements, multi-disciplinary teams, and recurring consulting contracts for reserves auditing and strategic planning.

Strategic partnerships Past collaboration with Cristo Rey Dallas as a corporate work-study partner suggests openness to corporate partnerships and potential client education programs, onboarding initiatives, and talent development collaborations that can be leveraged for client outreach and JV opportunities.

Digital enablement Adoption of a broad Microsoft-centric tech stack and industry-standard tooling implies targeting opportunities for digital workflow improvements, data integration projects, and software-enabled consulting solutions to enhance efficiency and deliverable quality for clients.

Similar companies to DeGolyer and MacNaughton

DeGolyer and MacNaughton Tech Stack

DeGolyer and MacNaughton uses 8 technology products and services including QuickBooks, Tableau, WordPress, and more. Explore DeGolyer and MacNaughton's tech stack below.

DeGolyer and MacNaughton's Email Address Formats

DeGolyer and MacNaughton uses at least 3 email formats:
DeGolyer and MacNaughton Email FormatsExamplePercentage
FLast@demac.comJDoe@demac.com
87%
Last@demac.comDoe@demac.com
10%
LFirst@demac.comDJohn@demac.com
3%

Frequently Asked Questions

What is DeGolyer and MacNaughton's phone number?

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You can contact DeGolyer and MacNaughton's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is DeGolyer and MacNaughton's official website and social media links?

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DeGolyer and MacNaughton's official website is demac.com and has social profiles on LinkedIn.

How much revenue does DeGolyer and MacNaughton generate?

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As of August 2026, DeGolyer and MacNaughton's annual revenue is estimated to be $1B - $10B.

What is DeGolyer and MacNaughton's SIC code and NAICS code?

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DeGolyer and MacNaughton's SIC code is 7299 - Miscellaneous Personal Services, Not Elsewhere Classified and NAICS code is 211 - Oil and Gas Extraction.

How many employees does DeGolyer and MacNaughton have currently?

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As of August 2026, DeGolyer and MacNaughton has approximately 262 employees across 6 continents, including North America, Asia and Europe. Key team members include Chief Executive Officer And Chairman: A. C., Vice President Principal Engineer: D. M. and Vice President - Principal Engineer: J. P. F. Explore DeGolyer and MacNaughton's employee directory with LeadIQ.

What industry does DeGolyer and MacNaughton belong to?

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DeGolyer and MacNaughton operates in the Oil and Gas industry.

What technology does DeGolyer and MacNaughton use?

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DeGolyer and MacNaughton's tech stack includes QuickBooks, Tableau, WordPress, Microsoft SQL Server, Microsoft Intune, Microsoft Active Directory, Office 365 and Adobe Creative Suite.

What is DeGolyer and MacNaughton's email format?

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DeGolyer and MacNaughton's email format typically follows the pattern of FLast@demac.com. Find more DeGolyer and MacNaughton email formats with LeadIQ.

When was DeGolyer and MacNaughton founded?

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DeGolyer and MacNaughton was founded in 1936.
DeGolyer and MacNaughton logo

DeGolyer and MacNaughton

Oil and GasTexas, United States201-500 Employees

DeGolyer and MacNaughton is an oil and gas consultancy specializing in reserves, resources, and engineering analyses. The firm provides assessments of reserves, prospective and unconventional resources, contingent resources, and related economic modeling, along with reservoir simulation and production enhancements, supported by geophysical, geological, petrophysical, and basin studies. Its work helps clients in the energy sector quantify asset value, evaluate developmental options, and inform strategic decisions across exploration, development, and reporting contexts.
Based in the Dallas area, the company serves a client base within the oil and gas industry, offering technical studies and reports that support regulatory compliance and investment decisions. The organization positions itself as a provider of independent technical assessments and engineering analyses, with services extending to exploration, economic modeling, and various resource evaluations. In recent activity, the firm publicly highlighted a best-paper recognition at URTeC 2023, reflecting engagement with innovative research communities while maintaining its core service offerings.

Section iconCompany Overview

Phone number
Website
demac.com
SIC Code
7299 - Miscellaneous Personal Services, Not Elsewhere Classified
NAICS Code
211 - Oil and Gas Extraction
Founded
1936
Employees
201-500

Section iconFunding & Financials

  • $1B - $10B

    DeGolyer and MacNaughton's revenue is estimated to be in the range of $1B - $10B

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