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Elevator: A hinged mechanism that is closed around the drill pipe, or other tubular components, to facilitate lowering them into or lifting them out of the wellbore. Finger: A Finger is a person that has been in the field long enough to no longer be a worm but is not smart enough to be considered a Hand. i.e. Drill Finger, Frac Finger.
Mud tank (#1) is often called mud pits and stores drilling fluid until it is required down the wellbore. Setback (#17) is a part of the drill floor (#21) where the stands of drill pipe are stood upright. It is typically made of a metal frame structure with large wooden beams situated within it. The wood helps to protect the end of the drill pipe.
In practice, model uncertainties and measurement noise can complicate fault detection and isolation. [ 12 ] As a result, using fault diagnostics to meet industrial needs in a cost-effective way, and to reduce maintenance costs without requiring more investments than the cost of what is to be avoided in the first place, requires an effective ...
2oo2D – Two out of two voting with additional diagnostic detection capabilities (instrumentation) 2oo3 – Two out of three voting (instrumentation) 2ooN detection – to reach specified alarm limit when N ≥ 3 (instrumentation) 2P – proved and probable reserves; 3C – three components seismic acquisition (x, y, and z)
Elevators, as developed for the drilling industry, are a hinged device with handles that are used to wrap around the tool joint of drill pipe, casing or lift nipples (for collars) to facilitate the lifting or lowering of them singly or of the drill string as a whole.
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In oil well control, a kick should be able to be detected promptly, and if a kick is detected, proper kick prevention operations must be taken immediately to avoid a blowout. There are various tell-tale signs that signal an alert crew that a kick is about to start. Knowing these signs will keep a kicking oil well under control, and avoid a blowout:
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