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 Committee Scope

API SC 10 develops and maintains approximately 13 standards on:

  • well cements,
  • casing centralizers, and
  • cement float equipment.

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

The following documents are maintained or in development in SC10:

10A - Spec Cements and Materials for Well Cementing

10B-2 - RP Testing Well Cements

10B-3 - RP Testing of Deepwater WEll Cement Formulations

10B-4 - RP Preparation and Testing of Foamed Cement Slurries at Atmospheric Pressure

10B-5 - RP Determination of Shrinkage and Expansion of Well Cement Formulations at Atmospheric Pressure

10B-6 - RP Determining the Static Gel Strength of Cement Formulations

10D - Spec Bow-Spring Centralizers

10D-2 - RP Centralizer Placement and Stop Collar Testing

10F - Spec Performance Testing of Cementing Float Equipment

10G - RP Product Evaluation, Application, and Testing of Stage Cementing Collars

65-1 - RP Cementing Shallow-Water Flow Zones in Deepwater Wells

65-2 - Std Isolating Potential Flow Zones During Well Construction

65-3 - RP Wellbore Plugging and Abandonment

 Reference Documents
 CSOEM Links

​​Meeting Materials (Members only)​​​​​



 Ballot IDStatusResultsOpensClosesDescription
Committee ID : 593713SC10/VG01: Well Cements
4746ClosedPass02/21/201903/28/2019Reaffirmation API RP 10B-2, 2nd edition
4852ClosedPass07/10/201908/21/2019API RP 10B-4, 2nd Edition - Reaffirmation
4853ClosedPass07/10/201908/21/2019API RP10B-6/ISO 10426-6:2008, 1st Edition - Reaffirmation
4875ClosedPass08/01/201908/29/2019API Spec 10A, 25 Edition, Addendum 1
4951ClosedPass10/10/201911/21/2019APi RP 10B-6/ISO 10426:6, 1st Edition, Addendum 1
5015ClosedPass01/29/202002/26/2020API RP 10 B-3, 2nd Edition, Reaffirmation
5025ClosedPass02/11/202003/24/2020API RP 10B-5; ISO 10426-5, 1st Edition, Reaffirmation
5645ClosedResolution Required11/05/202112/17/2021API Spec 10A, 25th Edition, Addendum 2
Committee ID : 594714SC10/VG02: Casing Equipment
4854ClosedPass07/10/201908/21/2019API RP 10D-2/ISO 10427-2:2004, 1st Edition - Reaffirmation
5130ClosedPass04/13/202005/25/2020API RP 10G, 1st Edition
5250ClosedPass08/24/202010/05/2020API Spec 10D, 7th Edition
5360ClosedPass12/18/202002/03/2021API Spec 10D, e7, Limited Reballot
Committee ID : 17112415SC10/VG03: Voting Group on Cementing Operations
5114ClosedPass04/20/202006/01/2020API RP 65-3, 1st Edition
5313ClosedPass09/30/202011/09/2020API RP 65-3, 1st Edition, Reballot
5541ClosedPass07/23/202109/07/2021API Bulletin E3, 2nd Edition - Withdrawal
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