Jar Testing for Polyacrylamide: Step-by-Step Guide to Optimal Dosing in Permian Basin Produced Water
Now that we’ve covered how to select the right polyacrylamide — the molecular weight, charge density, and ion type decisions that make or break your treatment program — the next critical step is making sure you’re dosing it correctly. And that’s exactly what jar testing is for. I’ve worked with operators who treat jar testing like an optional extra, something the chemical vendor does once during startup and then nobody thinks about again. That’s a mistake that costs real money. Water chemistry in the Permian changes constantly — new zones coming online, blending ratios shifting, seasonal temperature swings, saltier production as fields mature. The PAM program that worked perfectly six months ago might be underperforming today, and without jar testing, you’ll never know why. ...