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Netherland, Sewell & Associates, Inc. Employee Directory

Oil and GasTexas, United States51-200 Employees

NSAI is a Dallas-based firm providing worldwide petroleum property analysis to the oil and gas industry, financial institutions, and government agencies. It delivers fully integrated services spanning engineering, geology, geophysics, petrophysics, and economic analyses for upstream energy projects. With offices in Dallas and Houston, the company relies on a mid-sized, multidisciplinary team to support its global scope and expertise in producing basins. NSAI is recognized within the oil and gas and financial communities for prioritizing long-term client relationships and service, including reserves reporting. A recent development is that the firm hosted an Oil & Gas Property Evaluation Seminar in Dallas in May 2025.

Find Netherland, Sewell & Associates, Inc. employees' phone numbers or email addresses

Netherland, Sewell & Associates, Inc. Global Highlights

Location
Employees

North America
282

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  • United States Of America
    282

Asia
2

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  • Singapore
    1
  • Kuwait
    1

Netherland, Sewell & Associates, Inc.'s Leadership

  • Chief Executive Officer at Netherland, Sewell & Associates, Inc.
    R. T.
    Chief Executive Officer
    Mobile Phone
  • Owner at Netherland, Sewell & Associates, Inc.
    N. S.
    Owner
    Mobile Phone
  • Vice President at Netherland, Sewell & Associates, Inc.
    N. G.
    Vice President
    Mobile Phone
  • Executive Vice President at Netherland, Sewell & Associates, Inc.
    G. B.
    Executive Vice President
    Mobile Phone
  • Vice President at Netherland, Sewell & Associates, Inc.
    K. L.
    Vice President
    Mobile Phone
  • National Director Of Sales at Netherland, Sewell & Associates, Inc.
    C. B.
    National Director Of Sales
    Mobile Phone
  • National Director Of Sales at Netherland, Sewell & Associates, Inc.
    D. P.
    National Director Of Sales
    Mobile Phone
  • Senior Petroleum Analyst - Geology at Netherland, Sewell & Associates, Inc.
    B. C.
    Senior Petroleum Analyst - Geology
    Mobile Phone

Netherland, Sewell & Associates, Inc. Employee Metrics

100%
50%
0%
2026
2025
  • Business
  • Analytics
  • Consultant
  • Information Technology
  • Accounting
  • Other
  • Biotechnology
  • Administrative

Contact profiles from Netherland, Sewell & Associates, Inc.

Name
Title
Contact
Location
Last Update
  • Principal at Netherland, Sewell & Associates, Inc.
    S. T.
    Principal
    Mobile Phone
    Oct 23, 2024
  • Geophysical Advisor at Netherland, Sewell & Associates, Inc.
    H. R.
    Geophysical Advisor
    Mobile Phone
    Singapore
    Jul 06, 2026
  • Petroleum Engineering Analyst at Netherland, Sewell & Associates, Inc.
    B. C.
    Petroleum Engineering Analyst
    Mobile Phone
    Apr 14, 2026
  • Petroleum Analyst at Netherland, Sewell & Associates, Inc.
    J. D.
    Petroleum Analyst
    Mobile Phone
    Oct 22, 2024
  • Consultant at Netherland, Sewell & Associates, Inc.
    Z. L.
    Consultant
    Mobile Phone
    Oct 16, 2024

Frequently Asked Questions

What is Netherland, Sewell & Associates, Inc. known for?

Minus sign iconPlus sign iconNetherland, Sewell & Associates, Inc. was founded in 1961 and operates in the Oil and Gas industry. You can contact Netherland, Sewell & Associates, Inc.'s main corporate office by phone at
+1-214-969-****
. Explore Netherland, Sewell & Associates, Inc.'s company overview page for more information.

What is Netherland, Sewell & Associates, Inc.'s most common email format?

Minus sign iconPlus sign iconNetherland, Sewell & Associates, Inc. employees' email format typically follows the pattern of FirstLast@netherlandsewell.com. Trying to find reliable and up-to-date employee contact data? Find more Netherland, Sewell & Associates, Inc. email formats with LeadIQ.

How many employees does Netherland, Sewell & Associates, Inc. have currently?

Minus sign iconPlus sign iconNetherland, Sewell & Associates, Inc. has approximately 171 employees as of August 2026. These team members are located across 2 continents, including North America and Asia.

Who are Netherland, Sewell & Associates, Inc.'s key employees and leadership?

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As of August 2026, Netherland, Sewell & Associates, Inc.'s key employees include:

  • Chief Executive Officer: R. T.
  • Owner: N. S.
  • Vice President: N. G.
  • Executive Vice President: G. B.
  • Vice President: K. L.

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