会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • ENHANCING PROPPED COMPLEX FRACTURE NETWORKS IN SUBTERRANEAN FORMATIONS
    • 提高地下介质中的复杂骨折网络
    • WO2017069760A1
    • 2017-04-27
    • PCT/US2015/056873
    • 2015-10-22
    • HALLIBURTON ENERGY SERVICES, INC.
    • NGUYEN, Philip D.DUSTERHOFT, Ronald GlenLAHMAN, Matthew LewisRUSSELL, Aaron Gene
    • E21B43/17E21B43/26C09K8/62
    • E21B43/267C09K8/66C09K8/80
    • Methods including introducing a solids-free high-viscosity fracturing fluid into a subterranean formation above the fracture gradient to create or enhance at least one dominate fracture. Introducing a first low-viscosity pad fluid (LVPadF) above the fracture gradient to create or enhance at least one first microfracture extending from the dominate fracture. The first LVPadF comprises an aqueous base fluid, high-density micro-proppants (HDMPs), and low-density micro-beads (LDMBs), the HDMPs having a specific gravity that is at least about 100% greater than the specific gravity of the LDMBs. Placing at least a portion of the HDMPs and LDMBs into the microfracture to form at least a partial monolayer. Introducing a low-viscosity proppant fluid (LVPropF) into the subterranean formation above the fracture gradient. The LVPropF comprises an aqueous base fluid and medium-sized proppants (MSPs). Placing at least a portion of the MSPs into the dominate fracture.
    • 包括将不含固体的高粘度压裂液引入裂缝梯度以上的地层中以产生或增强至少一种主导裂缝的方法。 在断裂梯度之上引入第一低粘度衬垫流体(LVPadF)以产生或增强从主导骨折延伸的至少一个第一微骨折。 第一LVPadF包含含水基础流体,高密度微支撑剂(HDMP)和低密度微珠(LDMB),HDMP的比重至少大于100%的比重 LDMBs。 将至少一部分HDMP和LDMB放入微骨架中以形成至少一个部分单层。 将低粘度支撑剂流体(LVPropF)引入裂缝梯度以上的地下地层中。 LVPropF包含含水基液和中型支撑剂(MSPs)。 将至少一部分MSP放入主导骨折中。