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Fluidos de perforacion : pt. 2, Lodos a base de agua / auspiciado per Dresser Magcobar ; producido en cooperacion con La Asociacion Internacional de Contratistas de Perforacion.

Registration Number: PA0000128479

Type of Work: Kit

Date: 1981-12-11 00:00:00

Imprint: Austin : Petex, c1981.

Date of Creation: 08/26/1981

Date of Publication: 09/23/1981

Description: 120 slides, 1 sound cassette, 1 workbook, 1 script.

Notes: Slides in box.

Copyright Claimant: The University of Texas at Austin, Petroleum Extension Service

Authorship on Application: translation into Spanish, new sounds: The University of Texas at Austin, employer for hire.

Other Title: Lodos a base de agua

Series: Serie de tecnologia de perforacion ; 3604

Basis of Claim: New Matter: Spanish translation & new sounds.

Previous Registration: Preexisting material: Rotary drilling fluids, pt. 2, Water base mud.

Names: Dresser Magcobar

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