دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: a previously common method of completion a well was to set casing is the oil bearing formation and cement it at depth. The casing is the gun perforated by a device that is lowered in the hole and fires steel projectiles through the casing and into the pay

n: a device fitted with shaped charges or bullets that is lowered to the de- sired depth in a well and fired to create penetrating holes in casing, cement, and formation.

n: see gun perforator.

a carrier for shaped charge explosives that punches holes through the casing and cement and into the formation. Guns may be run on wireline or tubing.

n: a perforating gun that consists of a metallic strip OIl which encapsulated shaped charges are mounted. After the gun is fired, the strip is retrieved. See gun-perforate.

n: There has a metal ribben belt in the gun perforator,the belt can recovery after be used.