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2. Pipe recovery operations - Wikipedia

   en.wikipedia.org/wiki/Pipe_recovery_operations

   Key seating occurs when the drill string becomes off-centered in the wellbore, and the pipe collars become caught on a deviation in the wellbore. If the rig is able to move the drill string freely downhole, but every time the drill string is pulled upward it becomes stuck at the same point, then it is likely that the pipe is caught in a key seat.

3. Measurement while drilling - Wikipedia

   en.wikipedia.org/wiki/Measurement_while_drilling

   For example, slim tools are not capable of sending data at the same rates as collar-mounted tools, and they are also more limited in their ability to communicate with, and supply electrical power to, other LWD tools. [citation needed] Collar-mounted tools, also known as fat tools, cannot generally be removed from their drill collar at the ...

4. Elevators (drilling rig) - Wikipedia

   en.wikipedia.org/wiki/Elevators_(drilling_rig)

   To latch around a piece of pipework a set of elevators need a precise internal diameter, with an appropriately profiled shoulder to accommodate the lower profile of a tool joint. The latch mechanism has to prevent opening under radial loads of up to hundreds of tons. For some purposes (casing elevators, and loading pipe into and out of the ...

5. NYT ‘Connections’ Hints and Answers Today, Tuesday, January 14

   www.aol.com/nyt-connections-hints-answers-today...

   THINGS IN A CAMERA KIT: BODY, FLASH, LENS, STRAP 4. ... Up Next: - 15 Fun Games Like Connections to Play Every Day - Hints, Clues and Answers to the NYT's 'Mini Crossword' Puzzle.

6. YouTuber Accused of Kidnapping 2 Women Before Announcing on ...

   www.aol.com/youtuber-accused-kidnapping-2-women...

   Corey Pritchett Jr. in Miami (Official Music Video) Pritchett has 3.9 million followers on his YouTube account @CoreySSG31 , where he documents his life as a musician.

7. Lindsey Vonn to make World Cup skiing return in St. Moritz - AOL

   www.aol.com/lindsey-vonn-world-cup-skiing...

   In a video posted by her sponsor, Red Bull, on Friday, the 40-year-old Vonn said: “So, I have some news. My body is finally put back together and I hear St Moritz is pretty nice this time of ...

8. Stand (drill pipe) - Wikipedia

   en.wikipedia.org/wiki/Stand_(drill_pipe)

   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. The collar head is screwed into the collar to allow it to be picked up by the elevators.

9. Drill pipe - Wikipedia

   en.wikipedia.org/wiki/Drill_pipe

   The drill string consists of both drill pipe and the bottom hole assembly (BHA), which is the tubular portion closest to the bit. The BHA will be made of thicker walled heavy weight drill pipe (HWDP) and drill collars, which have a larger outside diameter and provide weight to the drill bit and stiffness to the drilling assembly.