Plugging - the act or process of stopping the flow of water, oil or gas into or out of a formation through a borehole or well penetrating that formation.
40 CFR § 147.2902
Most of the following terms are defined in 144.3, and have simply been reproduced here for the convenience of the reader. This section also includes definitions of some terms unique to the Osage program. Terms used in this subpart are defined as follows: