43 CFR § 3265.10
What part of my drilling operations may BLM inspect?
June 11, 2020
(a) BLM may inspect all of your Federal drilling operations regardless of surface ownership. We will inspect your operations for compliance with the requirements of §3200.4.
(b) BLM may inspect all of your maps, well logs, surveys, records, books, and accounts related to your Federal drilling operations.