kelly. The topmost section of the length of pipe used in DRILLING that fits into the DRILLING TABLE.


Motor Spirit Well Bore Drill Fluid Efficient Combustion Central Heating 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

Copyright information

© Palgrave Macmillan, a division of Macmillan Publishers Limited 1988

Authors and Affiliations

  • Paul Stevens

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