发明名称 Fracturing fluids for use in oil and gas recovery operations
摘要 The present invention relates to the field of additives to enhance hydraulic fracturing used in the production of oil and gas. The additive is an inorganic nitrogen and phosphorus-containing composition that can be added to, or used in conjunction with aqueous or non-aqueous hydraulic fracturing fluids or fracturing fluid adjunctives.
申请公布号 US2007256838(A1) 申请公布日期 2007.11.08
申请号 US20070800738 申请日期 2007.05.07
申请人 ENVIROFUELS LLC 发明人 BAXTER C. EDWARD;WERNLI SAM
分类号 E21B43/26;C09K8/68 主分类号 E21B43/26
代理机构 代理人
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