دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: a leading national industry organisation established to disseminate scientific and technical ideas and data in the field of geology as it relates to oil and natural gas exploration and production. Its official publications are the AAPG Bulletin and the AAPG Explorer: Address: P.O. Box 979;Tulsa, OK 74101;(918) 584-2555.

n: oil trade organisation (founded in 1920) that is the leading standardising organisation for oilfield drilling and producing equipment. It maintains departments of transportation, refining, marketing, and production in Washington, DC. It offers publications regarding standards, recommended practices, and bulletins. Address: 1220 L Street NW;Washington, DC 20005;(202) 682-8000.

n: Installed in the gun. Forming the passage of oil and gas by breaking through cement stone when launching.

an older perforating method where hardened steel bullets were fired from short barrels and designed to penetrate the casing, cement and formation.

n: a tubular device that, when lowered to a selected depth within a well, fires bullets through the casing to provide holes through which the formation fluids may enter the wellbore.

n: A kind of tubing device, tripped in to the predetermined depth, ejecting bullet and breaking through cement stone and casing to form a passage of oil and gas.

n pI: the devices loaded into perforating guns to penetrate casing and cement and for some distance into the formation when the guns are fired. See gunperforate.

n: Refers to the carbon dioxide bullet used as the pressure origin of filter press of drill fluid.

n: a perforating gun run into the casing string. Most perforating guns are run into the well through the tubing string. casing hanger n: a circular device with a frictional gripping arrangement of slips and packing rings used to suspend casing from a casinghead in a well.

n: A device installed with shaped charge or bulletfor, used for casing perforating.

a large perforating gun, run into a well without tubing.

n: Schlumberger wireline tool that can recover up 90 core samples per trip. An explosive charge fires a hollow bullet into the formation, which is attached to the tool with wires. When the tool is moved, the bullet and sample are pulled out of the formation.