دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: a procedure for severing pipe stuck in a well by detonating special Shaped- charge explosives similar to those used in jet perforating. The explosive is lowered into the pipe to the desired depth and detonated. The fon:e of the explosion makes radiating horizontal cuts around the pipe, and die severed portion of the pipe is retrieved.

n: a special method using the explosion of dynamite to cut the frozen pipe.