Authority: IC 14-10-2-4; IC 14-37-3
Affected: IC 14-37
Sec. 82.
"Lost-circulation zone" means any zone that prevents or reduces the circulation of drilling fluid or a cement slurry back to the surface after being pumped into a well as a result of fluid loss into natural fissures, fractures, or strata of high permeability.
312 IAC 29-2-82