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This standard covers the manufacturing specifications of heavy weight drill pipe that is most commonly utilized in bottom-hole assemblies. This product should not be confused with heavy wall (or heavy weight) drill pipe manufactured to meet API Spec 5D.
1 Ιουν 2008 · This specification covers requirements on drill-stem members (except drill pipe), including threaded connections, gauging practice, and master gauges therefor. A typical drill-stem assembly is shown in Figure 1.
Specification for Threading and Gauging of Rotary Shouldered Thread Connections ANSI/API SPECIFICATION 7-2 (FORMERLY IN SPEC 7) FIRST EDITION, JUNE 2008 EFFECTIVE DATE: DECEMBER 1, 2008 CONTAINS API MONOGRAM ANNEX AS PART OF US NATIONAL ADOPTION ISO 10424-2:2007 (Identical), Petroleum and natural gas industries—Rotary drilling equipment—Part 2:
1 Φεβ 2005 · APPENDIX F—API GRAND AND REGIONAL MASTER ROTARY CONNECTION GAUGES. Tables F-1 to F-4 list the Regional Master Gauges known to be in interchange correspondence with the API Grand Master Gauges at the US National Institute of Standards and Technology.
This standard specifies requirements for the following drill stem elements: upper and lower kelly valves; square and hexagonal kellys; drill stem subs; standard steel and non-magnetic drill collars; drilling and coring bits.
1 Μαρ 2006 · This edition of API Spec 7-1 is the modified national adoption of ISO 10424-1, Petroleum and natural gas industries-Rotary drilling equipment-Part 1: Rotary Drill stem elements. This specification contains the API Monogram Annex as part of the U.S. national adoption.
1 Φεβ 2023 · This standard specifies the technical delivery conditions for rotary drill stem elements: upper and lower kelly valves, square and hexagonal kellys, drill stem subs, drill collars (steel and non-magnetic, round and spiral), heavy-weight drill pipe (HWDP), drilling and coring bit connections, and stabilizers. This standard is not applicable to ...
