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Drill pipe, HWDP and collars are typically racked back in stands in to the monkeyboard which is a component of the derrick if they are to be run back into the hole again after, say, changing the bit. The disconnect point ("break") is varied each subsequent round trip so that after three trips every connection has been broken apart and later ...
Tripping pipe (or "Making a round trip" or simply "Making a trip") is the physical act of pulling the drill string out of the wellbore and then running it back in. This is done by physically breaking out or disconnecting (when pulling out of the hole) every other 2 or 3 joints of drill pipe at a time (called a stand ) and racking them ...
A collection of 90 foot stands after tripping out of the hole for a bit trip. A stand (of drill pipe) is two or three joints of drill pipe connected and stood in the derrick vertically, usually while tripping pipe. A stand of collars is similar, only made up of collars and a collar head.
During the tripping out of the hole, the space formed by the drillpipe, drill collar, or tubing (which are being removed) must be replaced by something, usually mud. If the rate of tripping out is greater than the rate the mud is being pumped into the void space (created by the removal of the drill string), then swab will occur.
A signal with associated trip arm in the raised position (circled) Part of a railway signalling system, a train stop, trip stop or tripcock (sometimes called a tripper) is a train protection device that automatically stops a train if it attempts to pass a signal when the signal aspect and operating rules prohibit such movement, or (in some applications) if it attempts to pass at an excessive ...
Tripping may refer to: Psychedelic experience; Tripping (ice hockey), a penalty infraction; Tripping (pipe), the act of running or pulling drill pipe into or out of a wellbore on a drilling rig "Tripping" (song), a 2005 single by Robbie Williams; tripping.com, a metasearch engine for vacation homes
Collar color is a set of terms denoting groups of working individuals based on the colors of their collars worn at work. These can commonly reflect one's occupation within a broad class, or sometimes gender; [ 1 ] at least in the late 20th and 21st century, these are generally metaphorical and not a description of typical present apparel.
On a boat, a tripping line is small rope attached to the topgallant or royal yard, used to trip the yard and lower it to the deck. It's also a line used in releasing the anchor . [ 1 ]
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