{"data":{"id":"us/43-cfr-3264.13","jurisdiction":"us","citation":"43 CFR 3264.13","heading":"What drilling and operational records must I maintain for each well?","body":"You must keep the following information for each well, and make it available for BLM to inspect, upon request:\n(a) A complete and accurate drilling log, in chronological order;\n(b) All other logs;\n(c) Water or steam analyses;\n(d) Hydrologic or heat flow tests;\n(e) Directional surveys;\n(f) A complete log of all subsequent well operations, such as cementing, perforating, acidizing, and well cleanouts; and\n(g) Any other information regarding the well that could affect its status.","path":["Title 43—Public Lands: Interior","Subtitle B—Regulations Relating to Public Lands","CHAPTER II—BUREAU OF LAND MANAGEMENT, DEPARTMENT OF THE INTERIOR","SUBCHAPTER C—MINERALS MANAGEMENT (3000)","PART 3200—GEOTHERMAL RESOURCE LEASING","Subpart 3264—Reports—Drilling Operations"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-43.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:15Z","sha256":"c4b3282d151ab3d68c599d000c9b98b6f8728776230871fdeef3f36f635487b8","source_id":"us-cfr","stale":true,"prev":"us/43-cfr-3264.12","next":"us/43-cfr-3264.14"},"notice":"GroundRules: Original legal text. Not legal advice."}