30 CFR §250.528
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
The following information must be included in the casing pressure request:
- (a)API number;
- (b)Lease number;
- (c)Area name and OCS block number;
- (d)Well number;
- (e)Company name and mailing address;
- (f)All casing, riser, and tubing sizes, weights, grades, and MIYP;
- (g)All casing/riser calculated MAWOPs;
- (h)All casing/riser pre-bleed down pressures;
- (i)Shut-in tubing pressure;
- (j)Flowing tubing pressure;
- (k)Date and the calculated daily production rate during last well test (oil, gas, basic sediment, and water);
- (l)Well status (shut-in, temporarily abandoned, producing, injecting, or gas lift);
- (m)Well type (dry tree, hybrid, or subsea);
- (n)Date of diagnostic test;
- (o)Well schematic;
- (p)Water depth;
- (q)Volumes and types of fluid bled from each casing or riser evaluated;
- (r)Type of diagnostic test performed:
- (1)Bleed down/buildup test;
- (2)Shut-in the well and monitor the pressure drop test;
- (3)Constant production rate and decrease the annular pressure test;
- (4)Constant production rate and increase the annular pressure test;
- (5)Change the production rate and monitor the casing pressure test; and
- (6)Casing pressure and tubing pressure history plot;
- (s)The casing diagnostic test data for all casing exceeding 100 psig;
- (t)Associated shoe strengths for casing shoes exposed to annular fluids;
- (u)Concentration of any H2S that may be present;
- (v)Whether the structure on which the well is located is manned or unmanned;
- (w)Additional comments; and
- (x)Request date.