دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: in order to differentiate from the common fluid ,some fluid is dyed as a result a seccion of chromatic fluid forms during cycling so as to calculate the pipe hole ,short-circuit location or the real retarded time by which the cuttings reverse out form t

v: to displace the wellbore fluid back to the surface;to displace tubing volume back to the pit.

removing gravel or cement by shifting the packer or opening the sleeve and circulating out of a well by reverse circulating.