Committee Scope

Subcommittee 5, Tubular Goods (SC5)                        

API Staff Contact: Ben Coco (cocob@api.org)

Description

SC5 develops, approves, and maintains standards pertaining and related to the product design and manufacture of:

  • casing/tubing and accessories for well operations
  • line pipe for transmission and facility piping
  • drill pipe and drill stem elements for drilling operations
  • pipe threading and gauging and thread compounds

The standards under SC5 are also supported with additional resources having expertise in metallurgy, performance properties, sour service, and coiled pipe

SC5 Advisory/Resource/Task Groups

  • Advisory Groups
    • Manufacturer (MAG)
    • User (UAG)
  • Resource Groups
    • Non-destructive Testing (RGNDT)
    • Performance Properties (RGPP)
    • Sour Service Products (RGSSP)
    • Coiled Tubulars (RGCT)
    • Monogram Program (RGMP)
  • Task Groups
    • Oil Country Tubular Goods (TGOCTG)​
    • Line Pipe (TGLP)
    • Drill Stem Elements (TGDSE)
    • Threading, Gauging, and Compounds (TGTGC)
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 BallotsWP

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Ballot Information
  
ID5527
NameSPEC 5CT, WI 2447, Review and Update Sour Service Warning
Start Date07/08/2021
Closing Date08/06/2021
AssociateBenjamin Coco
CoordinatorBenjamin Coco
ProposalRevise and update appropriate sections (such as 5.1, 7.14.1) of API 5CT to provide a more structured cautionary statement regarding sour service cracking resistance of API 5CT grades in reference to NACE MR0175/ISO 15156. Cautionary note regarding use of API 5CT grades in sour service could have additional service limitations to ensure safe use. Provide clear warning note regarding material selection for sour service or other environmental cracking mechanisms.
StatusClosed
ResultsIn Progress

Ballot Summary
StatisticsOutcomeNote
Affirmative29 
Negative1 
Abstain2 
Did Not Vote3 
Total Responses32 
Total Ballots35 
Response Rate91.43%Must be > 50%
Approval Rate96.67%Must be >= 66.67%
ConsensusYES 
 
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