API SPEC 7-1997
Specification for Rotary Drill Stem Elements (Thirty-Ninth Edition; Errata - October 15@ 1999)

Standard No.

API SPEC 7-1997

Release Date

1997

Published By

API - American Petroleum Institute

Status

Be replaced 2011-01

Replace By

API SPEC 7-2001

Latest

API SPEC 7-2001

API SPEC 7-1997 history

• 2001 API SPEC 7-2001 Specification for Rotary Drill Stem Elements (Fortieth Edition)
• 1997 API SPEC 7-1997 Specification for Rotary Drill Stem Elements (Thirty-Ninth Edition; Errata - October 15@ 1999)
• 1994 API SPEC 7-1994 Specification for Rotary Drill Stem Elements (Thirty-Eighth Edition; Errata - 1994)
• 1990 API SPEC 7-1990 Specification for Rotary Drilling Equipment (THIRTY-SEVENTH EDITION)
• 1989 API SPEC 7-1989 SPECIFICATION FOR ROTARY DRILLING EQUIPMENT THIRTY-SIXTH EDITION
• 1985 API SPEC 7-1985 SPECIFICATION FOR ROTARY DRILLING EQUIPMENT THIRTY-FIFTH EDITION; SUPPLEMENT 1 - 1986@ SUPPLEMENT 2 - 1987@ SUPPLEMENT 3 - 1988
• 1984 API SPEC 7-1984 SPECIFICATION FOR ROTARY DRILLING EQUIPMENT (THIRTY-FOURTH EDITION)
• 1981 API SPEC 7-1981 SPECIFICATION FOR ROTARY DRILLING EQUIPMENT (THIRTY-THIRD EDITION; SUPP 1: March 1983)
• 1972 API SPEC 7-1972 Specification for Rotary Drilling Equipment (Twenty-seventh Edition)