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 Committee Scope

API SC8 develops and maintains approximately 11 standards on:

  • TG1: drilling structures - Spec 4F and RP 4G;
  • TG2: drilling equipment - Spec 7K and RP 7L;
  • TG3: hoisting equipment - RP 8B and Spec 8C;
  • TG4: wire rope and roller chain - Spec 9A, RP 9B, and Spec 7F;
  • TG5: hammer unions - RP 7HU1 and Spec 7HU2;
  • TG8: calibration and field verification - 8FV1.

You can get further details and scopes of these standards in the Exploration and Production section of the API Publications catalog at

 Reference Documents
 CSOEM Links

 Open Ballots

 Ballot IDStatusResultsOpensClosesDescription
Committee ID : 11111466SC08/TG02: Drilling Equipment
4546ClosedResolution Required07/25/201808/31/2018API 7K, e6, Ammendment Item 7202; Alignment of 8C(3301)into 7K
Committee ID : 11121467SC08/TG03: Hoisting Equipment
5856ClosedResolution Required09/01/202210/13/2022API Spec 8C Drilling and Production Hoisting Equipment, WI 9305
6102ClosedResolution Required07/03/202308/14/2023API Specification 8C Drilling and Production Hoisting Equipment, 6th Edition
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