GOST R 51776-2001
Double tube core barrels for exploration drilling. Types and main parameters

Standard No.

GOST R 51776-2001

Release Date

2001

Published By

RU-GOST R

Latest

GOST R 51776-2001

Scope

This standard applies to general-purpose double core pipes used for core sampling during geological exploration.

GOST R 51776-2001 Referenced Document

• GOST 11108-1970 Hard-metals bits for core exploratory drilling in medium hard. Specifications
• GOST 19527-1974 Diamond bits for drilling of exploratory wells. Main sizes
• GOST 6238-1977 Casing and coring pipes for geology-exploring drilling and nipples for them. Specifications
• GOST 8734-1975 Seamless steel tubes cold deformed. Range

GOST R 51776-2001 history

• 2001 GOST R 51776-2001 Double tube core barrels for exploration drilling. Types and main parameters