作者: Tianping Huang , James B. Crews
DOI:
关键词: Composite material 、 Viscosity 、 Polymer 、 Residual 、 Fracture (geology) 、 Materials science 、 Viscoelasticity 、 Pulmonary surfactant 、 Aqueous solution
摘要: Viscoelastic surfactant (VES) gelled aqueous fluids containing water, a VES in an amount effective to increase the viscosity of and internal breaker may be useful removing residual polymer from hydraulic fracture. Optionally, pseudo-crosslinker present further improve properties related treatment fluid placement clean-up. A plurality aliquots injected into subterranean formation. stop-start interval exist between injection each aliquot. The contact at least some fracture, broken is formed once reduced with breaker. At portion majority removed.