43 CFR 3264.13 - What drilling and operational records must I maintain for each well?
You must keep the following information for each well, and make it available for BLM to inspect, upon request:
(f) A complete log of all subsequent well operations, such as cementing, perforating, acidizing, and well cleanouts; and
Title 43 published on 2013-10-01
no entries appear in the Federal Register after this date.