A granular substance (sand grains, aluminum pellets, or other material) that is carried in suspension by the fracturing fluid and that serves to keep the cracks […]
A string of casing set to protect a section of the hole and to permit drilling to continue to a greater depth. Sometimes called “protection string” […]
A device that increases the pressure on a fluid or raises it to a higher level. Various types of pumps include the bottomhole pump, centrifugal pump, […]
A device that increases the pressure on a fluid or raises it to a higher level. Various types of pumps include the bottomhole pump, centrifugal pump, […]
The recording of the natural or induced radioactive characteristics of subsurface formations. A radioactivity log, also known as a radiation log, normally consists of two recorded […]
The closing and sealing component on a blowout preventer. One of three types – blind, pipe, or shear – may be installed in several preventers mounted […]
A ram BOP utilizes horizontally opposed hydraulic cylinders to move two horizontally opposed removable metal blocks, with replaceable elastomer seals, to seal off pressure below the […]