发明名称 High Pressure Hydrocarbon Fracturing On Demand Method And Related Process
摘要 Method of fracturing, hydrocarbon deposits comprising using as source of water an aquifer containing water stable and clear in the aquifer but which may include undesirable soluble chemical compounds that are not in solution when subjected to reduced pressures at surface conditions such as hydrogen sulfide, utilizing aquifer source water in a fracturing process to pump water under pressure at above the water's bubble point pressure to prevent undesirable constituents thereof from separating, maintaining said pressure at a minimum at all times during fracturing, drilling a source and disposal well to/from the aquifer, providing a pump capable of maintaining the minimum pressure, establishing a closed loop, to keep the aquifer water circulating at all times and the undesirable constituents remaining in solution and the water remaining clear thereby avoiding the necessity of treating the water from the aquifer prior to using it in a fracturing processes.
申请公布号 US2012160502(A1) 申请公布日期 2012.06.28
申请号 US201113328245 申请日期 2011.12.16
申请人 PETTIGREW DANA;NEXEN INC. 发明人 PETTIGREW DANA
分类号 E21B43/26 主分类号 E21B43/26
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