DeGolyer and MacNaughton Employee Directory

Q: What is DeGolyer and MacNaughton known for?

DeGolyer and MacNaughton was founded in 1936. DeGolyer and MacNaughton operates in the Oil and Gas industry.

Q: How many employees does DeGolyer and MacNaughton have currently?

DeGolyer and MacNaughton has approximately 251 employees.

Oil and GasTexas, United States201-500 Employees

• Reserves assessments and appraisals
• Prospective resources assessments
• Unconventional resources assessments
• Contingent resources assessments
• Reservoir simulation
• Production Enhancements
• Competent Person’s Reports
• Engineering analyses
• Exploration and Basin Studies
• Petrophysical studies
• Geophysical studies
• Geological studies
• Economic modeling

Find DeGolyer and MacNaughton employees' phone numbers or email addresses

DeGolyer and MacNaughton Global Highlights

North America
203

United States Of America
194
Canada
6
Mexico
2
Trinidad And Tobago
1

Asia
55

Russian Federation
32
Pakistan
10
Kazakhstan
8
India
2
Uzbekistan
1
Indonesia
1
Malaysia
1

Europe
14

United Kingdom Of Great Britain And Northern Ireland
5
Azerbaijan
3
Spain
2
Portugal
1
Germany
1
Norway
1
Italy
1

South America
14

Argentina
13
Uruguay
1

Africa
4

Algeria
4

DeGolyer and MacNaughton's Leadership

J. W.
Chief Executive Officer And Chairman Of The Board
Mobile Phone
Email
A. C.
Chief Executive Officer And Chairman
Mobile Phone
Email
D. M.
Vice President - Senior Reservoir Engineer
Mobile Phone
Email
G. P. G.
Vice President Senior Engineer
Mobile Phone
Email
J. P. F.
Vice President - Principal Engineer
Mobile Phone
Email
R. C.
Vice President - Senior Petroleum Engineer
Mobile Phone
Email
S. S.
Vice President & Senior Petroleum Engineer
Mobile Phone
Email
E. G.
Vice President - Senior Program Analyst
Mobile Phone
Email

DeGolyer and MacNaughton Employee Metrics

100%

50%

2026

2025

2024

Biotechnology
Program & Project Management
Business
Administrative
Business Development
Other

Contact profiles from DeGolyer and MacNaughton

Name

Title

Contact Info

Location

Last Update

G. P. G.
Vice President Senior Engineer
Mobile Phone
Email
United StatesTexas
Jan 20, 2026
H. L.
Vice President, Senior Geologist
Mobile Phone
Email
United States
Nov 12, 2025
J. P. F.
Vice President - Principal Engineer
Mobile Phone
Email
Argentina
Oct 27, 2025
N. P.
Executive Vice President
Mobile Phone
Email
United StatesTexas
Oct 15, 2025
N. B.
Staff Engineer, Vice President
Mobile Phone
Email
United StatesTexas
Dec 08, 2025
R. C.
Vice President - Senior Petroleum Engineer
Mobile Phone
Email
United StatesTexas
Dec 03, 2025
S. S.
Vice President & Senior Petroleum Engineer
Mobile Phone
Email
United StatesTexas
Oct 23, 2025
X. T.
Senior Reservoir Engineer, Vp
Mobile Phone
Email
United StatesTexas
Dec 03, 2025
R. M.
Vice President, Principal Petrophysicist
Mobile Phone
Email
United StatesTexas
Dec 10, 2025
R. B.
Executive Vice President
Mobile Phone
Email
United StatesTexas
Oct 27, 2025

Frequently Asked Questions

What is DeGolyer and MacNaughton known for?

DeGolyer and MacNaughton was founded in 1936 operates in the Oil and Gas industry. The company's main headquarters is located in 5001 Spring Valley Road Suite 800 Dallas, Texas 75244 United States; you can contact the main corporate office by phone at

+1-214-368-****

. Explore DeGolyer and MacNaughton's company overview page for more information.

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

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?

DeGolyer and MacNaughton has approximately 251 employees as of February 2026. These team members are located across 5 continents, including North AmericaAsiaEurope.

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

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

Chief Executive Officer And Chairman Of The Board: J. W.
Chief Executive Officer And Chairman: A. C.
Vice President - Senior Reservoir Engineer: D. M.
Vice President Senior Engineer: G. P. G.
Vice President - Principal Engineer: J. P. F.

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