StacksVerified U.S. regulatory reference

30 CFR §250.434

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
You must record the time, date, and results of all diverter actuations and tests in the driller's report. In addition, you must:
  1. (a)Record the diverter pressure test on a pressure chart;
  2. (b)Require your onsite representative to sign and date the pressure test chart;
  3. (c)Identify the control station used during the test or actuation;
  4. (d)Identify problems or irregularities observed during the testing or actuations and record actions taken to remedy the problems or irregularities; and
  5. (e)Retain all pressure charts and reports pertaining to the diverter tests and actuations at the facility for the duration of drilling the well.