... and frac fluid, along with some of the unexpected challenges that were overcome. P. 363 spe 39943 corrosion inhibitor pumper main frac isolation sidetrack pump rate upstream oil & gas hydraulic fracturing frac viscosity pad-acid frac fracture jamieson stimulation reservoir...

... such as quater- naries, amines, diamines, and imidazolines are effective in fresh water systems. The materials have the added qualities of being corrosion inhibitors and surface active agents. In general, the nit rogen containing chemicals are not effective in hard water systems. Chlorinated phenol type...