Unit well
Unit well means a well that is:
(1) Designed to produce or utilize geothermal resources in commercial quantities;
(2) Drilled and completed to the bona fide geologic objective specified in the unit agreement, unless a commercial resource is found at a shallower depth; and
(3) Located on unitized land.
Source
43 CFR § 3280.2
Scoping language
The following terms, as used in this part or in any agreement approved under the regulations in this part, have the following meanings unless otherwise defined in such agreement: