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 about 80 or less; and (b) spotting fluids having effective rheology comprising graphite particles having an average particle size of 120 mesh or greater.
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申请公布号 |
US7087555(B2) |
申请公布日期 |
2006.08.08 |
申请号 |
US20040818591 |
申请日期 |
2004.04.06 |
申请人 |
BAKER HUGHES INCORPORATED |
发明人 |
HALLIDAY WILLIAM S.;SCHWERTNER DAVID W.;STRICKLAND S. DWIGHT |
分类号 |
C09K8/02;C09K8/03;C09K8/05;C09K8/16;C09K8/32;E21B21/00;F17D3/16 |
主分类号 |
C09K8/02 |
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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