Keys to Successful Competitive Drilling Drilling Engineering Division, Production Department, Phillips Petroleum Company
1958, First Edition. Gulf Publishing Company, Huston, Texas. Fine cloth copy in a near fine, very slightly edge-nicked and dust-dulled dw, now mylar-sleeved. Remains particularly and surprisingly well-preserved; tight, bright, clean and sharp-cornered. ; 133 pages; A comprehensive account, full of drilling ideas and methods, includes large workable charts to determine pressure losses. Subjects: Oil well drilling. Item #50307
Price: €85.00