دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

v: to come out of the hole.

n: To remove the drillstring from the wellbore.


pull a string of tubing or drill pipe out of the hole.

n: The phenomenon of finding slight oil and gas in the returns when trip in.

n: The hastile fishing tool that can chuck the tubular fishing from its inner by slip dog.

n: a small mud tank with a capacity of 10 to 15 barrels (1,590 to 2,385 litres),usually with 1-barrel or � barrel (159-litre or 79.5-litre) divisions, used to ascertain the amount of mud necessary to keep the wellbore full with the exact amount of mud that is displaced by drill pipe. When the bit comes out of the hole, a volume of mud equal to that which the drill pipe occupied while in the hole must be pumped into the hole to replace the pipe. When the bit goes back in the hole, the drill pipe displaces a certain amount of mud, and a trip tank can be used again to keep track of this volume.

n: A kind of private small metal can with scale,which be used to complement drill fluid when trip out .

a smaller tank that holds the fluids form running or pulling a string of pipe. Because of its smaller volume, it is used to quickly spot incoming kicks or fluid losses.

n: The full time from trip out to trip in for changing bit or logging .

n: The operation of tripping the drill string into bottom hole.

n: A control valve be fixed on the test appliance of layer,which can seal off the drill string above the appliance then prevent the drill fluid flowing in after the appliance into the well.

three joints of pipe screwed together.

n: a reciprocating pump with three pistons or plungers.

n: A positive-displacement reciprocating pump that is configured with three plungers. Triplex pumps are the most common configuration of pump used in both drilling and well service operations. Pumps used in well service activities generally are capable of ha

a pump with three cylinders.

n: a device with three extensions (legs) that is suspended over a manway or other vertical access into a space. It supports hoisting gear and cables used to pull a person from a confined space.