StacksVerified U.S. regulatory reference

30 CFR §250.1714

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
You must ensure that all well plugs:
  1. (a)Provide downhole isolation of hydrocarbon and sulphur zones;
  2. (b)Protect freshwater aquifers; and
  3. (c)Prevent migration of formation fluids within the wellbore or to the seafloor.