Mechanism of shales stabilization by hydrophobized poly(ethylene glycol)/K+ in water-base drilling fluids
ν—Stretching vibration; δ—Bending vibration; ω—Wagging vibration
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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. 5. FT-IR spectra. ν—Stretching vibration; δ—Bending vibration; ω—Wagging vibration |
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