发明名称 |
DRILLING FLUIDS COMPRISING SIZED GRAPHITE PARTICLES |
摘要 |
Drilling fluid systems, graphite particle mixtures, and methods for use thereof including: (a) drilling fluid systems having effective rheology and lubricity properties comprising a suspension of graphite particles having a particle size distribution sufficient to permit greater than 65 wt.% of the graphite particles to pass through a shaker screen having a mesh size of abo ut 80 or less; and (b) spotting fluids having effective rheology comprising graphite particles having an average particle size of 120 mesh or greater. |
申请公布号 |
CA2521749(C) |
申请公布日期 |
2010.02.02 |
申请号 |
CA20042521749 |
申请日期 |
2004.04.07 |
申请人 |
BAKER HUGHES INCORPORATED |
发明人 |
SCHWERTNER, DAVID;HALLIDAY, WILLIAM S.;STRICKLAND, DWIGHT S. |
分类号 |
C09K8/05;C09K8/03;C09K8/16;F17D3/16 |
主分类号 |
C09K8/05 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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