Polymer-Based Dissolvable Frac Plugs Polymer-based dissolvable frac plugs utilize synthetic polymers such as Polyglycolic Acid (PGA), Poly(lactic-co-glycolic acid) (PLGA), and Polyvinyl Alcohol (P...
In the case of lost circulation during drilling, the use of multiple activation of bypass valve can achieve multiple high concentration, large particle plugging materials and squeezing cement plu...