{"data":{"id":"us/30-cfr-250.531","jurisdiction":"us","citation":"30 CFR 250.531","heading":"When does my casing pressure request approval become invalid?","body":"A casing pressure request becomes invalid when:\n(a) The casing or riser pressure increases by 200 psig over the approved casing pressure request pressure;\n(b) The approved term ends;\n(c) The well is worked-over, side-tracked, redrilled, recompleted, or acid stimulated;\n(d) A different casing or riser on the same well requires a casing pressure request; or\n(e) A well has more than one casing operating under a casing pressure request and one of the casing pressure requests become invalid, then all casing pressure requests for that well become invalid.","path":["Title 30—Mineral Resources","CHAPTER II—BUREAU OF SAFETY AND ENVIRONMENTAL ENFORCEMENT, DEPARTMENT OF THE INTERIOR","SUBCHAPTER B—OFFSHORE","PART 250—OIL AND GAS AND SULPHUR OPERATIONS IN THE OUTER CONTINENTAL SHELF","Subpart E—Oil and Gas Well-Completion Operations"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-30.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:25:24Z","sha256":"9039e08a8ba6bc48b7c512eb83b11b08b8bf6dcc4ce23b70b0d852e50d462216","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-250.530","next":"us/30-cfr-250.600"},"notice":"GroundRules: Original legal text. Not legal advice."}