18 July 2017
The procedure of adding a length of drill pipe or tubing to the active string. The length to be added is placed in the mousehole, made […]
18 July 2017
The liquid circulated through the wellbore during rotary drilling and workover operations. In addition to its function of bringing cuttings to the surface, drilling mud cools […]
18 July 2017
Examination and testing of drilling mud to determine its physical and chemical properties.
18 July 2017
An instrument consisting of a cup and a graduated arm with a sliding weight and resting on a fulcrum, used to measure weight of the mud.