CFR›Title 30›Chapter V›Part 550›Subpart K ContainsSubject groups Classifying Reservoirs–Well Tests and SurveysCorpusDaily eCFRDisplayed edition2026-05-21Last updated2026-05-21 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 Previous J Subpart J—Pipelines and Pipeline Rights-of-Way Next N Subpart N—Outer Continental Shelf Civil Penalties