CFR›Title 36›Chapter I›Part 9›Subpart B›Subject Group Well Plugging ContainsSections § 9.170–§ 9.171CorpusDaily eCFRDisplayed edition2026-10-02Last updated2026-10-02 Sections § 9.170 § 9.170 When must I plug my well? § 9.171 § 9.171 Can I get an extension to the well plugging requirement?