发明名称 CONTAINED MICRO-PARTICLES FOR USE IN WELL BORE OPERATIONS
摘要 <p>The present invention relates to well bore operations, and more particularly, to contained micro-particles, and methods for using such contained micro-particles in cementing operations. An exemplary method of facilitating the use of micro-particles in a well bore fluid comprises the steps of providing contained micro-particles, and adding the contained micro-particles to the well bore fluid. In an exemplary embodiment, the well bore fluids of the present invention comprise encapsulated micro-particles. In another exemplary embodiment, the well bore fluids of the present invention comprise pelletized micro-particles.</p>
申请公布号 EP1709290(B1) 申请公布日期 2015.08.26
申请号 EP20040806111 申请日期 2004.12.17
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 RODDY, CRAIG, W.;TODD, BRADLEY, L.
分类号 E21B33/13;C04B20/00;C04B20/10;C04B40/06;C09K8/03;C09K8/467;C09K8/504;C09K8/516;C09K8/80 主分类号 E21B33/13
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