Insights

Industry scale Target DeGolyer and MacNaughton as a mid-to-large oil and gas services firm with a global scope and substantial revenue (1B–10B). Position offerings that scale with enterprise needs, such as large-scale reserves assessments, production optimization, and comprehensive petrophysical and geological studies.

Analytics maturity Leverage their existing tech stack (SQL Server, Tableau, Office 365, AD, Intune) by offering advanced analytics, data visualization, and workflow integrations to streamline reservoir simulations, economic modeling, and engineering analyses.

Thought leadership Capitalize on URTeC best paper recognition by proposing joint research, sponsored papers, or collaborative benchmarking studies to enhance credibility and open avenues for paid consulting on methodologies and basin studies.

Corporate social Engage through corporate partnerships similar to Cristo Rey Dallas programs to access talent pipelines, internship or apprenticeship opportunities, and potential for managed services or training packages for client staff.

Growth signals Address potential expansion in unconventional resources, prospective resources, and reservoir simulations by offering scalable software-as-a-service, cloud-based modeling, and production enhancement consulting to support their growth in complex resource plays.

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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 October 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 October 2026, DeGolyer and MacNaughton has approximately 261 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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