Terms Related to Workover rig
Workover
To perform one or more of a variety of remedial operations on a producing oil well to try to increase production. Examples of workover opera6tions ...
Modular-spaced workover rig
Workover equipment designed in equipment packages or modules that are light enough to be lifted onto an offshore platform by a platform crane. In most ...
Production rig
A portable servicing or workover outfit, usually mounted on wheels and self-propelled. A well servicing unit consists of a hoist and engine mounted on a ...
Concentric tubing workover
A workover performed with a small-diameter tubing work string inside the normal tubing. Equipment needed is essentially the same as that for a conventional workover ...
Coiled-tubing workover
A workover performed with a continuous steel tube, normally 3/4 inch to 1 inch outside diameter, which is run into the well in one piece ...
Back-in unit
A portable servicing or workover rig that is self-propelled, using the hoisting engines for motive power. Because the driver's cab is mounted on the end ...
Hydraulic workover
A series of hydraulic rams to restrain and pull tubing under well pressure, temporarily attached to the wellhead for workover.
» Find the definition of Workover rig in Wikipedia.