This pocket-sized guide was a staple for “the man in the field” during the late 1980s oil boom. • Dyna-Drill Operations Handbook section (Second Edition). • Publication Date: June 1988 (Marked 6-88).
This pocket-sized guide was a staple for “the man in the field” during the late 1980s oil boom. • Dyna-Drill Operations Handbook section (Second Edition). • Publication Date: June 1988 (Marked 6-88).