发明名称 Methods to Increase Recovery of Treatment Fluid Following Stimulation of a Subterranean Formation Comprising Cationic Surfactant Coated Particles
摘要 The invention provides a method of treating a subterranean formation penetrated by a wellbore, the method comprising the steps of: (a) mixing a particulate and an active material to obtain an at least partially coated particulate, wherein: (i) water forms a contact angle of less than 90 degrees with a surface of the particulate, (ii) the active material is capable of forming a coating on the particulate, (iii) the active material forms a contact angle less than 90 degrees with the particulate, and (iv) water forms a contact angle of greater than 90 degrees with a layer of the active material; (b) mixing the at least partially coated particulate and a carrier fluid to obtain a treatment fluid; and (c) introducing the treatment fluid into the subterranean formation through the wellbore to deposit the at least partially coated particulate into the subterranean formation.
申请公布号 US2009301731(A1) 申请公布日期 2009.12.10
申请号 US20090543224 申请日期 2009.08.18
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 MCDANIEL BILLY W.;SLABAUGH BILLY F.;LEHMAN LYLE V.;WEAVER JIMMIE D.
分类号 E21B43/00;C09K8/92 主分类号 E21B43/00
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