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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 ...
Drill pipe makes up the majority of the drill string back up to the surface. Each drill pipe comprises a long tubular section with a specified outside diameter (e.g. 3 1/2 inch, 4 inch, 5 inch, 5 1/2 inch, 5 7/8 inch, 6 5/8 inch). At each end of the drill pipe, tubular larger-diameter portions called the tool joints are located.
I'm A Celebrity medics were forced to step in to help Coleen Rooney when a critter got stuck in her ear during a bug-fuelled Bushtucker Trial. The 38-year-old took part in the Arcade of Agony ...
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.
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Mike Pedersen plays the pipe organ on Wednesday, Dec. 11, 2024, at the Nora Store near Alcester, South Dakota. He has been hosting a Christmas sing-a-long for 35 years. A hobby becomes so much more
The Las Vegas Stadium Authority approved lease, non-relocation and development documents Thursday to clear the last major hurdles for the Athletics to construct a $1.75 billion stadium on the ...