Drill string and drill collars
By: by S.T. Horton.
Contributors: University of Texas at Austin. Petroleum Extension Service.; International Association of Drilling Contractors.
Edition: 3rd ed.
Series: Rotary drilling series ;; unit 1, lesson 3
Publisher: Petroleum Extension Service, Division of Continuing Education, University of Texas at Austin in cooperation with International Association of Drilling Contractors
Published: 1994
Place of publication: Austin, Tex
Language: eng
Number of pages: 104
Subjects: Drill pipe.; Oil well drilling rigs -- Equipment and supplies.