Indiana Code Title 14. Natural and Cultural Resources § 14-8-2-302

(A) Locating, spacing, drilling, equipping, operating, or producing a well for oil and gas purposes drilled after March 13, 1947, in any manner that:

(B) Storing oil in earthen reservoirs except in an emergency to prevent the total loss of that oil.

(C) Producing oil or gas in a manner that will cause water channeling or zoning.

(D) Injecting fluids into a stratum or part of a stratum capable of producing oil or gas, except in accordance with the terms of a Class II well for which a permit is issued under IC 14-37.

(E) Allowing water other than fresh water to flow from any producing horizon located in a producing pool, except in accordance with the terms of a permit issued under IC 14-37.

(F) Allowing gas from a well that produces only gas to escape into the atmosphere, except as is necessary while making or changing connections, completing the well, or reconditioning the well.