Authority: IC 14-10-2-4; IC 14-37-3

Affected: IC 14-37

Sec. 23. "Circulation pit" means a pit in the ground or a series of open, above ground tanks usually constructed of steel used during drilling where drilling fluids are mixed and circulated during drilling operations. A circulation pit may also be referred to as a mud pit.

(Natural Resources Commission; 312 IAC 29-2-23; filed Dec 1, 2017, 10:35 a.m.: 20171227-IR- 312160230FRA; readopted filed Jan 17, 2023, 1:53 p.m.: 20230215-IR-312220328RFA)