Dd:

Terms Related to Dd

• Driller

  1. The employee directly in charge of a drilling or workover rig and crew. His main duty is operation of the drilling and hoisting equipment, ...

• Directional driller

  An individual trained in the science and art of intentionally drilling a well along a predetermined path in three-dimensional space, usually involving deviating the well from ...

• Doghouse

  1. A small house used for keeping lease records, changing clothes, or any other use around a lease. 2. the steel-sided room adjacent to the rig ...

• Pit-level indicator

  One of a series of devices that continuously monitor the level of the drilling mud in the mud tanks. The indicator usually consists of float ...

• Well logging

  The recording of information about subsurface geologic formations, including records kept by the driller and records of mud and cutting analyses, core analysis, drill stem ...

• Derrickman

  One of the rig crew members who gets his name from the fact that he works on a platform attached to the derrick or mast, ...

• Pit-volume recorder

  The gauge at the driller's position that records data from the pit-level indicator.