Public Resources Code § 3730
CHAPTER 4. Geothermal Resources
The owner or operator of any well shall keep, or cause to be kept, a careful and accurate log, core record, and history of the drilling of the well.
CHAPTER 4. Geothermal Resources
The owner or operator of any well shall keep, or cause to be kept, a careful and accurate log, core record, and history of the drilling of the well.