C.F.R. » Title 43 » CHAPTER II—BUREAU OF LAND MANAGEMENT, DEPARTMENT OF THE INTERIOR › SUBCHAPTER C—MINERALS MANAGEMENT (3000) › PART 3200—GEOTHERMAL RESOURCE LEASING › Subpart 3252—Conducting Exploration Operations

43 C.F.R. § 3252.15

When must I abandon a temperature gradient well?

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When you no longer need it, or when BLM requires you to.