CFR›Title 30›Chapter V›Part 550›30 CFR Part 550 Subpart K Citation30 CFR Part 550 Subpart KContainsSubject groups Classifying Reservoirs–Well Tests and SurveysCorpusDaily eCFRDisplayed edition2026-09-23Last updated2026-09-23 Subpart K—Oil and Gas Production Requirements. Subject Groups Classifying Reservoirs Classifying Reservoirs Sections 550.1154–550.1155 Other Requirements Other Requirements Sections 550.1165–550.1167 Well Tests and Surveys Well Tests and Surveys Section 550.1153 Authority30 U.S.C. 1751; 31 U.S.C. 9701; 43 U.S.C. 1334.Source76 FR 64623, Oct. 18, 2011, unless otherwise noted. Previous J Subpart J—Pipelines and Pipeline Rights-of-Way Next N Subpart N—Outer Continental Shelf Civil Penalties