Mechanism of shales stabilization by hydrophobized poly(ethylene glycol)/K+ in water-base drilling fluids

VILLABONA-ESTUPIÑAN Santiago,de ALMEIDA RODRIGUES JUNIOR Jorge,de ABREU Carolina Ferreira,NASCIMENTO Regina Sandra Veiga

Fig. 1. The cuttings recovery percentages of 3 inhibitors obtained from conventional hot-rolling dispersion test (the line segment in the curve represents the standard deviation).