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2. Kelly drive - Wikipedia

   en.wikipedia.org/wiki/Kelly_drive

   The kelly drive is #19. A kelly drive is a type of well drilling device on an oil or gas drilling rig that employs a section of pipe with a polygonal (three-, four-, six-, or eight-sided) or splined outer surface, which passes through the matching polygonal or splined kelly (mating) bushing and rotary table. This bushing is rotated via the ...

3. Depth in a well - Wikipedia

   en.wikipedia.org/wiki/Depth_in_a_well

   Common references used in operations include: Rotary Table (RT), Drill Floor (DF), Kelly Bushing (KB), Sea Bottom (SB), Ground Level (GL), Casing Bowl Flange (CBF). Any combination of unit, path, and reference can be used, as long as they result in fully specified, unambiguous depths. A well may reach to many kilometers. [1] [2]

4. Rotary table (drilling rig) - Wikipedia

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

   In this simple diagram of a drilling rig, #20 (in blue) is the rotary table. The kelly drive (#19) is inserted through the center of the rotary table and kelly bushings, and has free vertical (up & down) movement to allow downward force to be applied to the drill string, while the rotary table rotates it.

5. List of components of oil drilling rigs - Wikipedia

   en.wikipedia.org/wiki/List_of_components_of_oil...

   Rotary table (#20) rotates, along with its constituent parts, the kelly and kelly bushing, the drill string and the attached tools and bit. Shale shaker (#2) separates drill cuttings from the drilling fluid before it is pumped back down the wellbore. Stand (#16) is a section of 2 or 3 joints of drill pipe connected and stood upright in the ...

6. There's an ugly trend developing in the stock market

   www.aol.com/theres-ugly-trend-developing-stock...

   The real leaders of the bull market also continue to perform weakly. The "Magnificent Seven" trade of Meta (), Amazon (), Google (), Apple (), Nvidia (), Microsoft (), and Tesla has been a mixed ...

7. RKB - Wikipedia

   en.wikipedia.org/wiki/RKB

   Rotary kelly bushing, a mechanical device used in drilling operations to rotate the drill string Topics referred to by the same term This disambiguation page lists articles associated with the title RKB .

8. How to soothe dry, itchy skin during an eczema flare-up - AOL

   www.aol.com/soothe-dry-itchy-skin-during...

   Treating eczema starts with a solid skincare routine, but you may need more than just moisturizer to get you through a flare-up.

9. Mortgage and refinance rates for Jan. 28, 2025: Average rates ...

   www.aol.com/finance/mortgage-and-refinance-rates...

   See today's average mortgage rates for a 30-year fixed mortgage, 15-year fixed, jumbo loans, refinance rates and more — including up-to-date rate news.