CFR /  Title 30  /  Part 250  /  Sec. 250.467 How long must I keep records?

You must keep records for the time periods shown in the following table. ------------------------------------------------------------------------

(a) Drilling, Ninety days after you

complete drilling

operations.(b) Casing and liner pressure tests, Two years after the

diverter tests, and BOP tests, completion of drilling

operations.(c) Completion of a well or of any You permanently plug and

workover activity that materially alters abandon the well or until

the completion configuration or affects a you forward the records

hydrocarbon-bearing zone, with a lease assignment.------------------------------------------------------------------------