(PUBLIC REVIEW DRAFT) 139R-25: Cost Estimate Classification System As Applied in Decommissioning for the Offshore Petroleum Exploration and Production Industries

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(PUBLIC REVIEW DRAFT) 139R-25: Cost Estimate Classification System – As Applied in Decommissioning for the Offshore Petroleum Exploration and Production Industries

  • 1.  (PUBLIC REVIEW DRAFT) 139R-25: Cost Estimate Classification System – As Applied in Decommissioning for the Offshore Petroleum Exploration and Production Industries

    Posted 10-08-2025 03:04 PM

    (PUBLIC REVIEW DRAFT) 139R-25: Cost Estimate Classification System – As Applied in Decommissioning for the Offshore Petroleum Exploration and Production Industries

    You may provide your comment by either:

    • Posting a message in this thread directly
    • Providing your comment in the "REVIEWER" columns of the Excel file and posting it in this thread

    Please note that this RP includes two new terms and definitions:

    • DECOMMISSIONING
    • ASSET RETIREMENT OBLIGATION (ARO)

    This draft RP is open for review and comment until November 22, 2025.



    ------------------------------
    Christian Heller
    Director of Technical Guidance
    AACE International
    cheller@aacei.org
    ------------------------------

    Attachment(s)

    pdf
    PRD_139R-25_2025-10-08.pdf   669 KB 1 version
    xlsx
    PRD_139R-25_Comment Log.xlsx   100 KB 1 version


  • 2.  RE: (PUBLIC REVIEW DRAFT) 139R-25: Cost Estimate Classification System – As Applied in Decommissioning for the Offshore Petroleum Exploration and Production Industries

    Posted 24 days ago
      |   view attached

    Submitted Comments on Behalf of an External Contributor

    I am posting below a compiled set of comments received externally from Dr. Elvis Hernandez, who shared his feedback via LinkedIn.
    (LinkedIn profile: https://www.linkedin.com/in/dr-elvis-hernandez-perdomo-phd-fin│phd-engsc-8814689/)

    These comments have been consolidated here to ensure they are properly captured within the official public review record.



    ------------------------------
    Leonardo Muller
    Cost Engineering Consultant
    Petroleo Brasileiro S.A. Petrobras
    Rio de Janeiro
    leonardomuller@petrobras.com.br
    ------------------------------

    Attachment(s)

    xlsx
    PRD_139R-25_Comment Log_Elvis_Hernandez.xlsx   103 KB 1 version
    Original Message


  • 3.  RE: (PUBLIC REVIEW DRAFT) 139R-25: Cost Estimate Classification System – As Applied in Decommissioning for the Offshore Petroleum Exploration and Production Industries

    Posted 2 days ago
      |   view attached

    I am uploading my suggestions here.
    I congratulate my colleagues Leonardo Muller and Cocis Alexandre on your efforts in getting this new RP, and of course, the person responsible for this subcommittee.

    ------------------------------
    Glauco Bezerra da Silva
    Cost Engineering Consultant
    Petroleo Brasileiro S.A. Petrobras
    Rio de Janeiro
    glaucosilva@petrobras.com.br
    ------------------------------



    ------------------------------
    Glauco da Silva
    Petroleo Brasileiro S.A. Petrobras
    Rio de Janeiro RJ
    glaucosilva@petrobras.com.br
    ------------------------------

    Attachment(s)

    xlsx
    SCR_CE-99_Disposition Log_Glauco da Silva.xlsx   100 KB 1 version
    Original Message


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