43 C.F.R. § 3252.15 When must I abandon a temperature gradient well?
Title 43 - Public Lands: Interior
When you no longer need it, or when we require you to.
Title 43: Public Lands: Interior
PART 3200—GEOTHERMAL RESOURCE LEASING
Subpart 3252—Conducting Exploration Operations
§ 3252.15 When must I abandon a temperature gradient well?