دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: a device placed at the end of or beneath an object for various purposes (e.g., casing shoe, guide shoe).

n: 1. The bottom of the casing string, including the cement around it, or the equipment run at the bottom of the casing string. 2.A short assembly, typically manufactured from a heavy steel collar and profiled cement interior, that is screwed to the bottom o

the end of the casing, usually called a guide shoe than helps insert the casing through the drilled hole.

the space between the casing guide shoe and the cement float collar that traps cement contaminated by the top plug displacement.

n: a narrow, often sinuous, sand deposit, usually a buried sandbar or filled channel.

narrow strands of sandstone formation, often from stream deposits.

n: a special access road constructed to link a right-of-way with existing roads. Shooflies are necessary only in remote areas.

v: 1. to explode nitroglycerine or other high explosives in a hole to shatter the rock and increase the flow of oil;now largely replaced by formation fracturing. 2. in seismographic work, to discharge explosives to create vibrations in the earths crust. See seismograph.

use a sonic depth measurement device to find the fluid level in a well.

surface equipment used for quick access to the wellbore.