---
kind: "section"
citation: "30 C.F.R. § 250.524"
title: "30"
number: "250.524"
heading: "How long do I keep records of casing pressure and diagnostic tests?"
url: "https://uscodex.org/cfr/30/250.524"
---

# §250.524. How long do I keep records of casing pressure and diagnostic tests?


Records of casing pressure and diagnostic tests must be kept at the field office nearest the well for a minimum of 2 years. The last casing diagnostic test for each casing or riser must be retained at the field office nearest the well until the well is abandoned.


## Notes

### Amendments

[76 FR 64462, Oct. 18, 2011. Redesignated at 77 FR 50894, Aug. 22, 2012]

### Authority

Authority: 30 U.S.C. 1751, 31 U.S.C. 9701, 33 U.S.C. 1321(j)(1)(C), 43 U.S.C. 1334.

### Source

Source: 76 FR 64462, Oct. 18, 2011, unless otherwise noted.

### Amendments

[76 FR 64462, Oct. 18, 2011. Redesignated at 77 FR 50894, Aug. 22, 2012]