发明名称 CEMENT COMPOSITION CONTAINING A SUBSTITUTED ETHOXYLATED PHENOL SURFACTANT FOR USE IN AN OIL-CONTAMINATED WELL
摘要 According to an embodiment, a well treatment composition comprises a surfactant comprising a substituted ethoxylated phenol having at least one substituent, 1 to 14 moles of ethylene oxide, and the substituent being an alkyl, alkene, or alkyne with a carbon chain length in the range of 4 to 25, wherein the substituted ethoxylated phenol is selected from the group consisting of: ortho-, para-, or meta-substituted ethoxylated phenol; cardanol ethoxylate; derivatives thereof; and combinations of any of the foregoing. Preferably, the surfactant comprises cardanol ethoxylate, a substituted cardanol ethoxylate, and derivatives thereof. According to another embodiment, a method of cementing in a subterranean formation comprises: introducing a cement composition into the subterranean formation, wherein the cement composition comprises: (A) cement; (B) water; and (C) the surfactant; and allowing the cement composition to set.
申请公布号 US2012024527(A1) 申请公布日期 2012.02.02
申请号 US20100844577 申请日期 2010.07.27
申请人 TARAFDAR ABHIJIT;JOSEPH TRISSA;SATHE VINEET VASANT;HALLIBURTON ENERGY SERVICES, INC. 发明人 TARAFDAR ABHIJIT;JOSEPH TRISSA;SATHE VINEET VASANT
分类号 E21B33/13;C07C43/205 主分类号 E21B33/13
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