دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

a log that measures the ratio of carbon-to-oxygen within the formation. Useful for spotting oil.

a measurement in the well of the pressure vs. depth. Useful for spotting liquid levels, leaks, fluid entries, etc.

n: pumping oil, or a mixture of oil and chemicals, to a specific depth in the well to lubricate stuck drill collars.

a cement job done by spotting a column of cement then lowering a liner into the cement slurry.

a gamma ray tool capable of spotting the different isotopes used in tracers.

n: the pumping of a substance such as oil into an interval in the well. See spot.

n: A small volume or pill of fluid placed in a wellbore annulus to free differentially stuck pipe.


placing fluid at a specific place in the wellbore.

n: Immersing oil or diesel oil at known stuck hole section in well,making stucked drill pipe be lubricated and loose then free the drill pipe.

n: The fluid used to soak struck point and free struck after sticking .