ASTM D4630 – Standard Test Method for Determining Transmissivity and Storage Coefficient of Low-Permeability Rocks by In Situ Measurements Using the Constant Head Injection Test
This test method covers a field procedure for determining the transmissivity and storativity of geological formations having permeabilities lower than 10−3 μm2 (1 millidarcy) using constant head injection.
borehole; constant head testing; faultzones; field testing; flow; flow and flow rate; in situ; permeability; pressure testing; rock; saturation; storativity; transmissivity; viscosity; water; water saturation
ASTM D4630 Accredited Laboratory
Applied Testing & Geosciences, LLC is accredited for performing tests using the ASTM D4630 standard.
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