发明名称 HYDRAULIC FRACTURING TECHNIQUE EMPLOYING IN SITU PRECIPITATION
摘要 A fracturing fluid comprises (a) a carrier, (b) a nucleating agent capable of reducing the concentration of scale-forming ingredients and/or natural occurring radioactive materials (NORMs) present in an aqueous subterranean fluid, and optionally (c) an ingredient selected from the group consisting of proppants, friction-reducing additives, fluid-loss-control additives, gelling agents, bactericides, and scale stabilizers. The fracturing fluid is employed in hydraulic fracturing procedures to, among other things, reduce the concentration of the scale-forming ingredients and/or NORMs present in produced aqueous subterranean fluids.
申请公布号 WO9406998(A1) 申请公布日期 1994.03.31
申请号 WO1993US08949 申请日期 1993.09.20
申请人 UNION OIL COMPANY OF CALIFORNIA 发明人 HRACHOVY, MARTY, J.
分类号 C09K8/52;C09K8/62;E21B43/267;(IPC1-7):E21B43/26;E21B37/06 主分类号 C09K8/52
代理机构 代理人
主权项
地址