ASTM WK67623

    Revision of D4631 - 18 Standard Test Method for Determining Transmissivity and Storativity of Low Permeability Rocks by In Situ Measurements Using Pressure Pulse Technique

    (What is a Work Item?)

    Active Standard: D4631 - 18

    Developed by Subcommittee: D18.21 | Committee D18 | Contact Staff Manager



    borehole drilling; discontinuities; fault zones; field testing flow and flow rate; ground water; permeability; pressure testing; pulse testing; rock; saturation; storativity; transmissivity; viscosity; water; water saturation;;


    The Standard will be revised to reflect more advanced computational/numerical analysis of pulse test design and interpretation.

    Citing ASTM Standards
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    Work Item Status

    Date Initiated:

    Technical Contact:
    Randall Roberts

    Draft Under Development