دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: A device used for offshore drilling. The platform lowers or floats by gas charging and bailing. It lays in the sea floor when drilling and floats when well completion and then it will be pulled to the new well location. This device usually is diveded into

n: a contract providing for the payment of money or other considerations upon the completion of a well to a specified depth.

n: A contract that payment when well completion if this well is drilled to the authorized depth.

v: to complete a well and put it on producing status.

n: Well completion and putting into production.

n: a moisture-absorbing chemical compound, or desiccant, CaCI2, used to accelerate setting times in cement and as a drying agent. It is also added to fresh water to increase the waters weight and to give it desirable properties during well completion or workover.

n: CaCl2, a kind of absorption chemical compound.Usually used for calcium mud and heavy weight additive of completion fluid.

CaCl2, a water soluble brine weighting agent.

n: a bladed tool used to scrape away junk or debris from inside casing;it is usually run into the casing on drill pipe or tubing.

n: A tool for cleaning crud of inside wall of casing. The blade with sword is installed in the cavity of cage. The blade clings the pipe wall because of leaf spring.

a downhole tool with scraping teeth and brushes that is used to remove perforating burrs, “lipped down” areas in connection pins and remove mill scale, dried mud or cement, pipe dope and other well completion debris.

v: to finish work on a well and bring it to productive status. See well completion.

n: A set of technology adopted for well completion. Including top the oil sand, confirming completion methods, installing bottom assembly and well head and so on.

n: The total time from installation of drill rig to well completion.

n: Refers to the situation that the time from installation of drill rig to well completion reachs a month.

n: a method for completing a well in which tubing is set inside 4.5-inch (1.4-centimetre) or larger casing. Compare miniaturised completion. conventional coupling n: piping configuration that uses ten diameters of straight full pipe upstream of a meter and straightening vanes;the downstream contains five or more full pipe diameters.

n: A kind of well completion that oil tube is tripped in above the casing whose diameter is 4 1/2.