18 July 2017
1) in drilling, a plastic mixture of cement and water that is pumped into a well to harden. There it supports the casing and provides a […]
18 July 2017
Now commonly used as mud pit. Originally it was the pit in which clay and shale cuttings used to mix mud were stored.
18 July 2017
The recording of the time required for a sound wave to travel a specific distance through a formation. Difference in observed travel times is largely caused […]
18 July 2017
A fishing tool used to retrieve pipe lost in a well. The spear is lowered down the hole and into the lost pipe. When weight, torque, […]