{"data":{"id":"us/30-cfr-250.528","jurisdiction":"us","citation":"30 CFR 250.528","heading":"What must I include in my casing pressure request?","body":"The following information must be included in the casing pressure request:\n(a) API number;\n(b) Lease number;\n(c) Area name and OCS block number;\n(d) Well number;\n(e) Company name and mailing address;\n(f) All casing, riser, and tubing sizes, weights, grades, and MIYP;\n(g) All casing/riser calculated MAWOPs;\n(h) All casing/riser pre-bleed down pressures;\n(i) Shut-in tubing pressure;\n(j) Flowing tubing pressure;\n(k) Date and the calculated daily production rate during last well test (oil, gas, basic sediment, and water);\n(l) Well status (shut-in, temporarily abandoned, producing, injecting, or gas lift);\n(m) Well type (dry tree, hybrid, or subsea);\n(n) Date of diagnostic test;\n(o) Well schematic;\n(p) Water depth;\n(q) Volumes and types of fluid bled from each casing or riser evaluated;\n(r) Type of diagnostic test performed:\n(1) Bleed down/buildup test;\n(2) Shut-in the well and monitor the pressure drop test;\n(3) Constant production rate and decrease the annular pressure test;\n(4) Constant production rate and increase the annular pressure test;\n(5) Change the production rate and monitor the casing pressure test; and\n(6) Casing pressure and tubing pressure history plot;\n(s) The casing diagnostic test data for all casing exceeding 100 psig;\n(t) Associated shoe strengths for casing shoes exposed to annular fluids;\n(u) Concentration of any H2S that may be present;\n(v) Whether the structure on which the well is located is manned or unmanned;\n(w) Additional comments; and\n(x) Request date.","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":"293325b1709586c9297676bb4c0eceb4e7931d3453c6c1a5efe407a59c50743c","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-250.527","next":"us/30-cfr-250.529"},"notice":"GroundRules: Original legal text. Not legal advice."}