StacksVerified U.S. regulatory reference

30 CFR §250.805

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)In zones known to contain hydrogen sulfide (H2S) or in zones where the presence of H2S is unknown, as defined in § 250.490, you must conduct production operations in accordance with that section and other relevant requirements of this subpart.
  2. (b)You must receive approval through the DWOP process (§§ 250.286 through 250.295) for production operations in HPHT environments known to contain H2S or in HPHT environments where the presence of H2S is unknown.