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Visit USCOApplication of the 1987 roller bit dull grading system S. D. Hampton, Helmerich & Payne International Drilling Company, S. Garris, Hughes Tool Company, W. J. Winters, Amoco Production Company
Text Registration
Copyright Title
Application of the 1987 roller bit dull grading system S. D. Hampton, Helmerich & Payne International Drilling Company, S. Garris, Hughes Tool Company, W. J. Winters, Amoco Production Company
Status
Published
on 13 Jun 2007
Year of Creation
1987
Copyright Claimant
Hughes Tool Company
Registration Number
TX0002570526
on 13 Jun 2007Copyright Summary
The U.S. Copyright record (Registration Number: TX0002570526) dated 13 Jun 2007, pertains to an electronic file (eService) titled "Application of the 1987 roller bit dull grading system S. D. Hampton, Helmerich & Payne International Drilling Company, S. Garris, Hughes Tool Company, W. J. Winters, Amoco Production Company" created in 1987. The copyright holder is Hughes Tool Company, known for their creative contributions in text registration. For any inquiries concerning this copyrighted material, kindly reach out to Hughes Tool Company.
Application Details
Registration Number
TX0002570526
Registration Date
6/13/2007
Year of Creation
1987
Agency Marc Code
DLC-CO
Record Status
New
Corporate Author
S.D. Hampton, Helmerich & Payne International Drilling Company S. Garris, Hughes Tool Company W.J. Winters, Amoco Production Company Hughes Tool Company
Physical Description
1 v
Corporate Authors
Statements
Application Title Statement: Hughes advanced technology series ATM
Author Statement: Hughes Tool Company, employer for hire
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