Insights

Market Position Emerging as a mid‑sized oil and gas expertise firm with a broad portfolio in reserves assessments, economic modeling, and basin studies presents cross‑selling opportunities to operators seeking independent validation and detailed resource evaluations.

Technology Fit Utilize and expand collaboration around industry tools like IHS Harmony, DNS Made Easy, and advanced modeling platforms to streamline client deliverables, improve data management, and enhance simulation and reporting capabilities.

Financial Leverage With substantial revenue range and robust project scope, target mid‑market operators and E&P companies looking to optimize capital expenditure through independent assessments, reserves certifications, and production uplift analyses.

Industry Recognition Best paper recognition at URTeC 2023 enhances credibility for consulting engagements, enabling more persuasive pitches to clients seeking thought leadership, technical rigor, and innovative methodologies.

Partnerships & Outreach Existing academic and corporate work‑study partnerships suggest potential for expanded education, internship programs, and joint research opportunities that can open doors to new clients and talent pipelines.

Similar companies to DeGolyer and MacNaughton

DeGolyer and MacNaughton Tech Stack

DeGolyer and MacNaughton uses 8 technology products and services including IHS Harmony, DNS Made Easy, Microsoft Excel, and more. Explore DeGolyer and MacNaughton's tech stack below.

  • IHS Harmony
    Advanced Analytics And Data Science
  • DNS Made Easy
    Domain Name Services
  • Microsoft Excel
    Editors
  • ManageEngine
    Enterprise Mobility Management
  • IBM
    IT
  • Really Simple Discovery
    Miscellaneous
  • Microsoft
    Miscellaneous
  • Microsoft Project
    Project Management

DeGolyer and MacNaughton's Email Address Formats

DeGolyer and MacNaughton uses at least 1 format(s):
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.

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

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

How many employees does DeGolyer and MacNaughton have currently?

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As of July 2026, DeGolyer and MacNaughton has approximately 258 employees across 6 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer And Chairman: A. C.Vice President Principal Engineer: D. M.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 IHS HarmonyDNS Made EasyMicrosoft ExcelManageEngineIBMReally Simple DiscoveryMicrosoftMicrosoft Project.

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

Section iconFunding & Financials

  • $1B$10B

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

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