43 C.F.R. § 3252.14 How must I complete a temperature gradient well?
Title 43 - Public Lands: Interior
Complete temperature gradient wells in a way that allows for proper abandonment and prevents interzonal migration of fluids. Cap all tubing when not in use.
Title 43: Public Lands: Interior
PART 3200—GEOTHERMAL RESOURCE LEASING
Subpart 3252—Conducting Exploration Operations
§ 3252.14 How must I complete a temperature gradient well?