Definition(s)


Pressure-Down Rate (Rpd)

Rate at which pressure is reduced from the bottom-hole pressure, pBH, to the pressure at the top of cement column, pTOC, during a thickening-time test.

Source: API RP 10B-2, Recommended Practice for Testing Well Cements, First Edition, July 2005 (Reaffirmed: July 2010). Global Standards

 

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