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The term free point is used to describe the delineating point between the stuck pipe and the free pipe in a pipe string. Every joint of pipe above the free point is free, meaning it can rotate freely and be moved in and out of the hole, provided it was not attached to the remaining joints of stuck pipe below the free point.
Free point: The highest point at which the drill pipe is "free" or not stuck. Free-point tools are designed to measure torque and stretch in tubing, casings, and drill pipes and to provide accurate free pipe indication. A common method which involves deploying a wireline device to estimate the depth at which the pipe string is stuck. The pipe ...
This is an accepted version of this page This is the latest accepted revision, reviewed on 14 January 2025. This is a list of onomatopoeias, i.e. words that imitate, resemble, or suggest the source of the sound that they describe. For more information, see the linked articles. Human vocal sounds Achoo, Atishoo, the sound of a sneeze Ahem, a sound made to clear the throat or to draw attention ...
For the first portion of the list, see List of words having different meanings in American and British English (A–L). Asterisked (*) meanings, though found chiefly in the specified region, also have some currency in the other dialect; other definitions may be recognised by the other as Briticisms or Americanisms respectively. Additional usage ...
The Simpsons referenced the incident with an episode about Bart Simpson falling and becoming stuck inside a well. [19] Gary Larson's The Far Side drawing dated 15 May 1992 shows "The life and times of Baby Jessica" with a sequence of unfortunate events starting with being stuck in a vertical pipe shaft; however she is fully upright.
No craft station is complete without a stash of pipe cleaners and with good reason: These bendy beauts are budget-friendly and can be used in a variety of ways by a range of ages. Pipe cleaners ...
A diagram showing forces at work during differential sticking. The small black arrows represent pressure exerted on the drill pipe from the wellbore, the red arrows represent pressure exerted on the pipe from the formation (smaller than in the wellbore) and the large black arrow represents the net force on the pipe, which is pushing it into the wall.
@Michelle S agreed, "Truer words have never been spoken — I always tell people they are purely ornamental and have very selective hearing — crinkling of food wrapper can be heard from a mile ...