Regulations last checked for updates: Jun 19, 2025

Title 30 - Mineral Resources last revised: Jun 06, 2025
All TitlesTitle 30Chapter IPart 56Subpart F - Subpart F—Drilling and Rotary Jet Piercing
View all text of Subpart F [§ 56.7002 - § 56.7807]
§ 56.7807 - Flushing the combustion chamber.

The combustion chamber of a jet drill stem which has been sitting unoperated in a drill hole shall be flushed with a suitable solvent after the stem is pulled up.

authority: 30 U.S.C. 811.
source: 50 FR 4054, Jan. 29, 1985, unless otherwise noted.
cite as: 30 CFR 56.7807
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