发明名称 |
METHOD AND SYSTEM FOR DRILLING WELL BORES |
摘要 |
A system and method for drilling a substantially horizontal well bore 44 in a normally to sub-normally pressured formation 30. The normally to sub-normall y pressured formation is an unconventional reservoir 30. The well bore is drilled over-balanced with a drilling fluid having a density at least about the density of the cuttings produced by drilling the well bore.
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申请公布号 |
CA2610622(A1) |
申请公布日期 |
2006.12.07 |
申请号 |
CA20062610622 |
申请日期 |
2006.05.31 |
申请人 |
CDX GAS, L.L.C. |
发明人 |
SEAMS, DOUGLAS P.;PRATT, CHRISTOPHER, A. |
分类号 |
E21B43/00 |
主分类号 |
E21B43/00 |
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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