Energy Glossary
Energy Glossary
All
Technology
Operations
Engineering
Data Management
Spud
The start of drilling operations on a well.
Stabilizer
A downhole tool used to centralize the BHA and control well trajectory.
Surface Casing
Casing that protects freshwater zones and supports well control equipment.
Shale Shaker
Equipment used to separate drill cuttings from drilling fluid.
Stuck Pipe
A condition where the drill string cannot be moved.
Spud
The start of drilling operations on a well.
Stabilizer
A downhole tool used to centralize the BHA and control well trajectory.
Surface Casing
Casing that protects freshwater zones and supports well control equipment.
Shale Shaker
Equipment used to separate drill cuttings from drilling fluid.
Stuck Pipe
A condition where the drill string cannot be moved.

