发明名称 Drilling fluids comprising biodegradable heteropolyglycols
摘要 A fluid selected form the group consisting of a drilling, a drill-in, and a completion fluid, said fluid comprising a substantially linear heteropolyglycol in an amount effective to perform a function selected from the group consisting of polymer stabilization, shale stabilization, and a combination thereof. The fluid preferably comprises water as a continuous phase, and the heteropolyglycol preferably consists essentially of monomers selected from the group consisting of ethylene oxide and linear alpha-omega alkylene diols.
申请公布号 AU2690399(A) 申请公布日期 1999.11.18
申请号 AU19990026903 申请日期 1999.05.04
申请人 BAKER HUGHES INCORPORATED 发明人 RONALD G. BLAND
分类号 C09K8/06 主分类号 C09K8/06
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