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2. Drill string - Wikipedia

   en.wikipedia.org/wiki/Drill_string

   Pulling the drill string out of or running the drill string into the hole is referred to as tripping. 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.

3. Horse harness - Wikipedia

   en.wikipedia.org/wiki/Horse_harness

   A horse harness is a device that connects a horse to a horse-drawn vehicle or another type of load to pull. There are two main designs of horse harness: (1) the breast collar or breaststrap, and (2) the full collar or collar-and-hames. For pulling heavy loads, a full collar is required because it distributes pressure over a larger area of the ...

4. Tripping (pipe) - Wikipedia

   en.wikipedia.org/wiki/Tripping_(pipe)

   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 ...

5. Stand (drill pipe) - Wikipedia

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

   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.

6. Josh McDaniels praises Marcus Peters for horse-collar penalty ...

   www.aol.com/sports/josh-mcdaniels-praises-marcus...

   The horse-collar penalty, which is typically good for 15 yards and an automatic first down, was assessed for half the distance to the goal. With first-and-goal at the 3-yard line, ...

7. Snubbing - Wikipedia

   en.wikipedia.org/wiki/Snubbing

   Once the collar is in between the rams, the upper rams are closed and pressure is equalised either side of the lower rams. The lower rams are then safely opened and the collar is lowered through the rams. This process is repeated as successive collars are lowered into the well. When pulling out of hole, this procedure is reversed.

8. Why Trumpers are tripping over immigration [Video] - AOL

   www.aol.com/finance/why-trumpers-tripping-over...

   2. Trump himself has demagogued the issue, adding to the confusion.Trump’s best-known immigration policy is to deport migrants who are in the country illegally.

9. Can I be iron deficient but not anemic? What to know. - AOL

   www.aol.com/iron-deficient-not-anemic-know...

   Virtually every cell in the body requires iron in order to function well. Iron is involved in key bodily processes, including the transportation of oxygen in the blood. It also plays a central ...