DeGolyer and MacNaughton logo

DeGolyer and MacNaughton Employee Directory

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.

Find DeGolyer and MacNaughton employees' phone numbers or email addresses

DeGolyer and MacNaughton Global Highlights

Location
Employees

North America
205

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  • United States Of America
    195
  • Canada
    7
  • Mexico
    2
  • Trinidad And Tobago
    1

Asia
52

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  • Russian Federation
    30
  • Pakistan
    10
  • Kazakhstan
    8
  • India
    2
  • Uzbekistan
    1
  • Indonesia
    1

Europe
18

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  • United Kingdom Of Great Britain And Northern Ireland
    7
  • Azerbaijan
    5
  • Spain
    2
  • Portugal
    1
  • Italy
    1
  • Poland
    1
  • Germany
    1

South America
15

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  • Argentina
    14
  • Uruguay
    1

Africa
5

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  • Algeria
    4
  • Libya
    1

Oceania
1

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  • Australia
    1

DeGolyer and MacNaughton's Leadership

  • Stylized image of a person
    A. C.
    Chief Executive Officer And Chairman
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  • Stylized image of a person
    D. M.
    Vice President Principal Engineer
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  • Stylized image of a person
    J. P. F.
    Vice President - Principal Engineer
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    C. O.
    President
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    L. A.
    Owner
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  • Stylized image of a person
    P. D.
    Owner
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  • Stylized image of a person
    C. B.
    Project Engineer, Vice President
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  • Stylized image of a person
    J. T.
    Senior Vice President
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DeGolyer and MacNaughton Employee Metrics

100%
50%
0%
2026
2025
  • Biotechnology
  • Program & Project Management
  • Business
  • Administrative
  • Business Development
  • Other
  • Human Resources
  • Consultant

Contact profiles from DeGolyer and MacNaughton

Name
Title
Contact Info
Location
Last Update
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    A. C.
    Chief Executive Officer And Chairman
    Phone icon
    May 05, 2026
  • Stylized image of a person
    L. A.
    Owner
    Phone icon
    Oct 16, 2024
  • Stylized image of a person
    P. D.
    Owner
    Phone icon
    Oct 23, 2024
  • Stylized image of a person
    C. O.
    President
    Phone icon
    CanadaAlberta
    Apr 06, 2026
  • Stylized image of a person
    D. M.
    Vice President Principal Engineer
    Phone icon
    Apr 04, 2024
  • Stylized image of a person
    J. P. F.
    Vice President - Principal Engineer
    Phone icon
    Argentina
    Jun 26, 2026
  • Stylized image of a person
    C. B.
    Project Engineer, Vice President
    Phone icon
    Oct 16, 2024
  • Stylized image of a person
    J. T.
    Senior Vice President
    Phone icon
    Oct 21, 2024
  • Stylized image of a person
    J. M.
    Vice President
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    May 08, 2026
  • Stylized image of a person
    J. E.
    Vice President-Information Technology Support
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    May 08, 2026

Frequently Asked Questions

What is DeGolyer and MacNaughton known for?

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DeGolyer and MacNaughton was founded in 1936 operates in the Oil and Gas industry; you can contact the main corporate office by phone at . Explore DeGolyer and MacNaughton's company overview page for more information.

What is DeGolyer and MacNaughton's most common email format?

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DeGolyer and MacNaughton employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more DeGolyer and MacNaughton email formats with LeadIQ.

How many employees does DeGolyer and MacNaughton have currently?

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DeGolyer and MacNaughton has approximately 258 employees as of July 2026. These team members are located across 6 continents, including North AmericaAsiaEurope.

Who are DeGolyer and MacNaughton's key employees and leadership?

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As of July 2026, DeGolyer and MacNaughton's key employees include:

  • Chief Executive Officer And Chairman: A. C.
  • Vice President Principal Engineer: D. M.
  • Vice President - Principal Engineer: J. P. F.
  • President: C. O.
  • Owner: L. A.

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