{"data":{"id":"us/30-cfr-250.407","jurisdiction":"us","citation":"30 CFR 250.407","heading":"What tests must I conduct to determine reservoir characteristics?","body":"You must determine the presence, quantity, quality, and reservoir characteristics of oil, gas, sulphur, and water in the formations penetrated by logging, formation sampling, or well testing.","path":["Title 30—Mineral Resources","CHAPTER II—BUREAU OF SAFETY AND ENVIRONMENTAL ENFORCEMENT, DEPARTMENT OF THE INTERIOR","SUBCHAPTER B—OFFSHORE","PART 250—OIL AND GAS AND SULPHUR OPERATIONS IN THE OUTER CONTINENTAL SHELF","Subpart D—Oil and Gas Drilling Operations"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-30.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:25:24Z","sha256":"bed75553b5e24e187256267b3c2bcfd45f0caba451e437a57f457c1b08e388ba","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-250.406","next":"us/30-cfr-250.408"},"notice":"GroundRules: Original legal text. Not legal advice."}