API SPEC 7-2001 PDF

Scope: 1.1 COVERAGE This speci?cation covers requirements on drill-stem members (except drill pipe), including threaded connections, gauging practice, and master gauges therefor. A typical drillstem assembly is shown in Figure 1. Also included, as appendices, are recommended practices on care and use of regional master, reference master, and working gauges. 1.2 MATERIAL REQUIREMENTS Where material requirements are not otherwise speci?ed, material for equipment supplied to this speci?cation may vary depending on the application but shall comply with the manufacturer ?s written speci?cations. Manufacturer speci?cations shall de?ne: a. Chemical composition limits. b. Heat treatment conditions. c. Mechanical property limits: 1. Tensile strength. 2. Yield strength. 3. Elongation. 4. Hardness.

API SPEC 7-2001 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)