Committee Scope
Subcommittee 5, Tubular Goods (SC5) API Staff Contact: Ben Coco (cocob@api.org) Description SC5 develops, approves, and maintains standards pertaining and rela​ted 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
- coiled tubing and line pipe for service and ​intervention operations
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)
- Materials and Testing (RGMT)
- Monogram Program (RGMP)
- Task Groups
- Oil Country Tubular Goods (TGOCTG)​
- Line Pipe (TGLP)
- Drill Stem Elements (TGDSE)
Coiled Tubulars (TGCT) - Threading, Thread Gauging and Compounds (TGTGC)
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BallotsWP
| | | Committee ID : 567702 |  | SC05/TG01: Task Group on OCTG Casing & Tubing |
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 | 3860 | Closed | Recirculation | 04/21/2016 | 05/19/2016 | SPEC 5CT, WI's 2384 & 2391, Annex I Review & Thread Protector Impact Testing |
 | 4635 | Closed | Resolution Required | 10/09/2018 | 11/07/2018 | TR 5C3, WI 2408, Update Annex D |
 | 4797 | Closed | Recirculation | 04/10/2019 | 05/08/2019 | SPEC 5CT, WI 1062, Straightness Requirements |
 | 4799 | Closed | Recirculation | 04/10/2019 | 05/08/2019 | SPEC 5CT, WI 2395, Evaluate and Incorporate PSLs |
 | 4977 | Closed | Recirculation | 11/15/2019 | 12/20/2019 | SPEC 5CT, WI 2384, Annex I Requirement Review |
 | 4976 | Closed | Resolution Required | 11/15/2019 | 12/20/2019 | TR 5C3, WI 2389, Update Annexes G and H |
 | 5139 | Closed | Resolution Required | 05/01/2020 | 05/29/2020 | SPEC 5CT, WI 2360, Stress Relief of Cold-worked Ends |
 | 5153 | Closed | Resolution Required | 05/15/2020 | 06/12/2020 | TR 5C3, WI 2351, Temperature Effect on Performance Properties |
 | 5233 | Closed | Recirculation | 07/30/2020 | 08/20/2020 | SPEC 5CT, WI 1073, Removal of TR5 SR22 |
 | 5232 | Closed | Recirculation | 07/30/2020 | 08/20/2020 | SPEC 5CT, WI 2414, Oblique Angle Requirements |
 | 5407 | Closed | Resolution Required | 02/22/2021 | 03/23/2021 | SPEC 5CT, WI 2438, Notch depth tolerance and other characteristics |
 | 5408 | Closed | Recirculation | 02/22/2021 | 03/23/2021 | SPEC 5CT, WI 2444, Clarify coupling painting requirements |
 | 5416 | Closed | Recirculation | 02/25/2021 | 03/26/2021 | SPEC 5CT, WI 2381, Charpy Impact Requirements |
 | 5450 | Closed | Recirculation | 03/22/2021 | 04/20/2021 | SPEC 5CT, WI 2421, Alternate Diameter Measurement |
 | 5451 | Closed | Recirculation | 03/22/2021 | 04/20/2021 | SPEC 5CT, WI 2424, Automatic Visual Inspection |
 | 5452 | Closed | Recirculation | 03/22/2021 | 04/20/2021 | SPEC 5CT, WI 2425, Alternate Coupling Inspection |
 | 5453 | Closed | Recirculation | 03/22/2021 | 04/20/2021 | SPEC 5CT, WI 2430, Automated Straightness Optical Measurements |
 | 5507 | Closed | Pass | 06/18/2021 | 07/09/2021 | SPEC 5CT, WI 1070, Assess ASTM E709 v. E3024 for MPI |
 | 5515 | Closed | Pass | 06/18/2021 | 07/09/2021 | SPEC 5CT, WI 1074, Harmonize SC5-specs with Q1 Record Retention Requirements |
 | 5508 | Closed | Pass | 06/18/2021 | 07/09/2021 | SPEC 5ST, WI 1070, Assess ASTM E709 v. E3024 for MPI |
 | 5525 | Closed | Recirculation | 07/08/2021 | 08/06/2021 | SPEC 5CT, WI 1071, Flattening Test Requirements |
 | 5529 | Closed | Recirculation | 07/08/2021 | 08/06/2021 | SPEC 5CT, WI 2429, Sour Service Products Requirement |
 | 5526 | Closed | Recirculation | 07/08/2021 | 08/06/2021 | SPEC 5CT, WI 2446, Verification Terminology Usage |
 | 5527 | Closed | Recirculation | 07/08/2021 | 08/06/2021 | SPEC 5CT, WI 2447, Review and Update Sour Service Warning |
 | 5528 | Closed | Recirculation | 07/08/2021 | 08/06/2021 | SPEC 5CT, WI 2449, Tensile Retest Clarification |
| Committee ID : 504664 |  | SC05/TG02: Task Group on Line Pipe |
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 | 4670 | Closed | Pass | 11/07/2018 | 12/13/2018 | SPEC 5L, WI 4240, Chemistry Changes for HTP |
 | 4812 | Closed | Recirculation | 04/25/2019 | 05/23/2019 | SPEC 5L, WI 4245, EPRG Guidelines Update |
 | 4965 | Closed | Recirculation | 10/28/2019 | 11/22/2019 | SPEC 5L, WI 1071, Flattening Test Requirements |
 | 4974 | Closed | Recirculation | 11/14/2019 | 12/12/2019 | SPEC 5L, WI 4232, Moderate Sour Service |
 | 5161 | Closed | Recirculation | 05/27/2020 | 06/17/2020 | SPEC 5L, WI 1069, Harmonize NDE Personnel Certification |
 | 5159 | Closed | Resolution Required | 05/21/2020 | 07/02/2020 | RP 5L8, WI 4212, 3rd Edition |
 | 5179 | Closed | Recirculation | 06/26/2020 | 07/17/2020 | SPEC 5L, WI 1068, Hydrotest Pressure-measuring Device Calibration |
 | 5405 | Closed | Recirculation | 02/19/2021 | 03/19/2021 | SPEC 5L, WI 4250, Annex K Lamination Control |
 | 5406 | Closed | Recirculation | 02/19/2021 | 03/19/2021 | SPEC 5L, WI 4251, Sub-size Charpy Requirements |
 | 5509 | Closed | Pass | 06/18/2021 | 07/09/2021 | SPEC 5L, WI 1070, Assess ASTM E709 v. E3024 for MPI |
 | 5517 | Closed | Pass | 06/18/2021 | 07/09/2021 | SPEC 5L, WI 1074, Harmonize SC5-specs with Q1 Record Retention Requirements |
 | 5518 | Closed | Pass | 06/18/2021 | 07/09/2021 | SPEC 5LC, WI 1074, Harmonize SC5-specs with Q1 Record Retention Requirements |
 | 5510 | Closed | Pass | 06/18/2021 | 07/09/2021 | SPEC 5LCP, WI 1070, Assess ASTM E709 v. E3024 for MPI |
 | 5519 | Closed | Pass | 06/18/2021 | 07/09/2021 | SPEC 5LCP, WI 1074, Harmonize SC5-specs with Q1 Record Retention Requirements |
| Committee ID : 498641 |  | SC05/TG03: Task Group on Drill Stem Elements |
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 | 5418 | Closed | Resolution Required | 02/25/2021 | 04/09/2021 | SPEC 7V, WI 7039, Drill String Valves [1st Edition] |
 | 5511 | Closed | Pass | 06/18/2021 | 07/09/2021 | SPEC 5DP, WI 1070, Assess ASTM E709 v. E3024 for MPI |
 | 5512 | Closed | Pass | 06/18/2021 | 07/09/2021 | SPEC 7NRV, WI 1070, Assess ASTM E709 v. E3024 for MPI |
| Committee ID : 554630 |  | SC05/TG04: Task Group on Threading, Gauging, & Compounds |
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 | 3860 | Closed | Recirculation | 04/21/2016 | 05/19/2016 | SPEC 5CT, WI's 2384 & 2391, Annex I Review & Thread Protector Impact Testing |
 | 5139 | Closed | Resolution Required | 05/01/2020 | 05/29/2020 | SPEC 5CT, WI 2360, Stress Relief of Cold-worked Ends |
 | 5234 | Closed | Pass | 07/30/2020 | 08/20/2020 | SPEC 5B, WI 1073, Removal of TR5 SR22 |
 | 5432 | Closed | Resolution Required | 03/15/2021 | 04/27/2021 | TR 5SF, WI 3081, Guidelines for Evaluating Connection Performance in Multi-Fractured Horizontal Wells [1st Edition] |
 | 5513 | Closed | Pass | 06/18/2021 | 07/09/2021 | SPEC 5B, WI 1074, Harmonize SC5-specs with Q1 Record Retention Requirements |
| Committee ID : 567702 |  | SC05/TG1: Task Group on OCTG Casing & Tubing |
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 | 5786 | Closed | Recirculation | 05/19/2022 | 06/17/2022 | SPEC 5CT, WI 2443, High-Collapse Requirements |
 | 5787 | Closed | Recirculation | 05/19/2022 | 06/17/2022 | SPEC 5CT, WI 2448, Thick-Walled Sour Service Hardenability |
 | 5788 | Closed | Recirculation | 05/19/2022 | 06/17/2022 | SPEC 5CT, WI 2450, Add L80 3Cr and Refresh L80-types |
 | 5785 | Closed | Resolution Required | 05/19/2022 | 06/17/2022 | TR 5NCL, WI 2401, Nickel Content Limits for API 5CT Sour Service Products [1st Edition] |
 | 5930 | Closed | Resolution Required | 10/14/2022 | 11/11/2022 | SPEC 5CT, WI 2453, Drift Clarification |
 | 6059 | Closed | In Progress | 04/13/2023 | 05/12/2023 | SPEC 5CT, WI 2453, Drift Clarification |
 | 6058 | Closed | In Progress | 04/13/2023 | 05/12/2023 | SPEC 5CT, WI 2454, Review Mo Limit for T95 |
 | 6057 | Closed | In Progress | 04/13/2023 | 05/12/2023 | TR 5C3, WI 2441, Limitations of Equation (42) |
 | 6066 | Closed | In Progress | 04/28/2023 | 05/26/2023 | SPEC 5CT, WI 2360, Stress Relief of Cold-worked Ends (End Sizing) |
 | 6119 | Open | In Progress | 08/14/2023 | 09/29/2023 | SPEC 5CT, WI 2438, Reference Indicator Notch Tolerances |
 | 6127 | Open | In Progress | 08/18/2023 | 09/29/2023 | SPEC 5CT, WI 2453, End Drift Clarification |
 | 6118 | Open | In Progress | 08/11/2023 | 09/29/2023 | SPEC 5CT, WI 2456, Coupling Acceptable Depth of Marks |
 | 6117 | Open | In Progress | 08/11/2023 | 09/29/2023 | SPEC 5CT, WI 2458, Non-standard Mass Designation Marking Clarification |
 | 6128 | Open | In Progress | 08/18/2023 | 09/29/2023 | TR 5C3, WI 2455, Review of Annex I Geometry Measurement Methods |
 | 6147 | Open | In Progress | 09/06/2023 | 10/27/2023 | SPEC 5CT, WI 2390, Add Grade C125 |
| Committee ID : 504664 |  | SC05/TG2: Task Group on Line Pipe |
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 | 5798 | Closed | Resolution Required | 06/09/2022 | 07/15/2022 | RP 5MIF, WI 4239, Line Pipe Mechanical Fit Connections (ballot2) [1st Edition] |
 | 5799 | Closed | Recirculation | 06/09/2022 | 07/15/2022 | SPEC 5L, WI 4253, Annex H SSC Guidance for TMCP |
 | 5941 | Closed | Resolution Required | 10/28/2022 | 12/02/2022 | SPEC 5L, WI 4244, HFW Weld Seam Quality |
| Committee ID : 498641 |  | SC05/TG3: Task Group on Drill Stem Elements |
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 | 5827 | Closed | Resolution Required | 07/29/2022 | 08/19/2022 | SPEC 5DP, WI 7056, Clarify Sour Service Requirements (ballot2) |
 | 5828 | Closed | Resolution Required | 07/29/2022 | 08/26/2022 | SPEC 7-1, WI 7047, Non-mag Drill Collar Corrosion Testing |
 | 5840 | Closed | Resolution Required | 08/19/2022 | 09/16/2022 | SPEC 7-2, WI 7048, Thread Root Truncation Tolerance Updates |
 | 5841 | Closed | Resolution Required | 08/19/2022 | 09/16/2022 | SPEC 7-2, WI 7054, Max ID for Stress Relief Groove Connections |
 | 5961 | Closed | Resolution Required | 12/15/2022 | 01/19/2023 | SPEC 7-1, WI 7057, Drill Bit Section Updates |
 | 6100 | Closed | In Progress | 06/22/2023 | 07/20/2023 | SPEC 7-2, WI 7064, Add New Thread Marking Section |
| Committee ID : 554630 |  | SC05/TG4: Task Group on Threading, Gauging, & Compounds |
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 | 5993 | Closed | Resolution Required | 02/08/2023 | 03/24/2023 | RP 5B1, WI 3065, 6th Edition Development |
 | 6066 | Closed | In Progress | 04/28/2023 | 05/26/2023 | SPEC 5CT, WI 2360, Stress Relief of Cold-worked Ends (End Sizing) |
 | 6124 | Open | In Progress | 08/16/2023 | 09/29/2023 | RP 5C5, WI 3083, Connection FEA Workflow (comment-only) |
 | 6125 | Open | In Progress | 08/16/2023 | 09/29/2023 | RP 5C5, WI 3088, Material Characterization of Upset and Weld-on Connectors (comment-only) |
 | 6126 | Open | In Progress | 08/16/2023 | 09/29/2023 | TR 5SF, WI 3081, Guidelines for Evaluating Connection Performance in Multi-Fractured Horizontal Wells |
 | 6145 | Open | In Progress | 09/01/2023 | 10/13/2023 | SPEC 5B, WI 3086, 17th Edition |
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