A remedial cementing operation designed to force cement into leak paths in wellbore tubulars. the required squeeze pressure is achieved by carefully controlling pump pressure. squeeze cementing operations may be performed to repair poor primary cement jobs, isolate perforations or repair damaged casing or liner.

A cementing repair technique involving injecting cementing under pressure to fill channels in the primary cementing treatment.

A smaller well. thought to be cheaper to drill, but much more expensive to repair or workover and often limited on fluid flow rate potential.

Any equipment designed to be pumped down a completed well to effect a repair, modify the well’s flow, or for other reasons.

To sharpen, repair, or add accessories to items of equipment (such as drilling bits and tool joints).

A special tool with a rubber packer or lead seal that is used to repair casing. when casing is damaged downhole, a cut is made below the damaged casing, the damaged casing and the casing above it are pulled from the well, and the damaged casing is removed from the casing string. the tool is [...]

A process used to repair a hole in the casing by pumping cement down tubing or drill pipe. first, the casinghead, or bradenhead, is closed to prevent fluids from moving up the casing. then the rig’s pumps are started. pump pressure moves the cement out of the tubing or pipe and, since the top of [...]