18 July 2017

Fish

An object that is left in the wellbore during drilling or workover operations and that must be recovered before work can proceed. It can be anything […]
18 July 2017

Fishing

Operations on the rig for the purpose of retrieving from the wellbore sections of pipe, casing, or other items which may have become stuck or inadvertently […]
18 July 2017

Fishing tool

A tool designed to recover equipment lost in a well.
18 July 2017

Flag

To tie a piece of cloth or other marker on a bailing or swabbing line to enable the operator to know the depth at which the […]