May 23, 2018 9:05 PM ET

Energy Equipment and Services

Company Overview of Gammaloy Holdings, L.P.

Company Overview

As of April 19, 2007, Gammaloy Holdings, L.P. was acquired by National Oilwell Varco, Inc. Gammaloy Holdings, L.P. manufactures, stocks, and maintains an inventory of non-magnetic drill collars and bottom-hole assembly tools. Its products include non-magnetic drill collars; slick, spiral, and flex non-magnetic drill collars; and non-magnetic stabilizers, subs, and steel equipment. The company also provides its products on rental and lease basis to drilling, oil and gas, and non-conventional enterprises, such as river and utility crossing companies. In addition, it offers inspection and testing services. Gammaloy Holdings, L.P. was formerly known as National Directional Service Company and ch...

12233 FM 529 Road

Houston, TX 77041-2805

United States

Founded in 1952





Key Executives for Gammaloy Holdings, L.P.

Gammaloy Holdings, L.P. does not have any Key Executives recorded.

Similar Private Companies By Industry

Company Name Region
1 Engineering & Manufacturing LLC United States
1845 Oil Field Services United States
1st Resource Group, Inc. United States
212 Resources Corporation United States
3D Oilfield Services & Rentals, LLC United States

Recent Private Companies Transactions

No transactions available in the past 12 months.

The information and data displayed in this profile are created and managed by S&P Global Market Intelligence, a division of S&P Global. does not create or control the content. For inquiries, please contact S&P Global Market Intelligence directly by clicking here.

Stock Quotes

Market data is delayed at least 15 minutes.

Company Lookup

Most Searched Private Companies

Company Name Geographic Region
Lawyers Committee for Civil Rights Under Law United States
The Advertising Council, Inc. United States
Tax Management Inc United States
John F. Kennedy Center For The Performing Arts United States
NYC2012, Inc. United States

Sponsored Financial Commentaries

Sponsored Links

Request Profile Update

Only a company representative may request an update for the company profile. Documentation will be required.

To contact Gammaloy Holdings, L.P., please visit --. Company data is provided by S&P Global Market Intelligence. Please use this form to report any data issues.

Please enter your information in the following field(s):
Update Needed*

All data changes require verification from public sources. Please include the correct value or values and a source where we can verify.

Your requested update has been submitted

Our data partners will research the update request and update the information on this page if necessary. Research and follow-up could take several weeks. If you have questions, you can contact them at