Rules and regulations for oil and gas well drilling
Subtitle: effective date November 2, 1981.
Publisher: State of Wyoming, Occupational Health & Safety Dept.
Published: 1980
Place of publication: Cheyenne, Wyo
Language: eng
Number of pages: 58
Subjects: Oil well drilling -- Safety regulations -- Wyoming.; Gas well drilling -- Safety regulations -- Wyoming.
Notes: At head of title: State of Wyoming Occupational Health and Safety.
Cover title.