312 Ind. Admin. Code 29-2-4
Current through December 4, 2024
Authority: IC 14-10-2-4; IC 14-37-3
Affected: IC 14-37
Sec. 4.
"Additive" or "additive product" means any substance or combination of substances having a specified purpose that is combined with a base fluid (typically water) to create a fluid that is pumped into a formation during hydraulic fracturing operations or acid well stimulation treatments. A nonexclusive list of common additives are acids, biocides, breakers, buffers, corrosion inhibitors, crosslinkers, demulsifiers, fluid loss additives, friction reducers, gels, iron control agents, oxygen scavengers, pH adjusting agents, proppants (typically sand), scale inhibitors, stabilizers, and surfactants.
312 IAC 29-2-4