LATERAL DRILLING SYSTEM |
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| 申请号 | US15321368 | 申请日 | 2015-06-22 | 公开(公告)号 | US20170152727A1 | 公开(公告)日 | 2017-06-01 |
| 申请人 | Octopus Completions LTD; | 发明人 | Philip Head; | ||||
| 摘要 | A drilling apparatus for drilling a lateral bore to main bore, comprises a casing in the main bore, having at least one window, at least one lateral tube, including a bit or other soil penetrator, the lateral tube which engages with an aperture in the casing, the outer diameter of lateral tube flush with aperture, such that the lateral tube is forced through the casing aperture into the formation when a sufficient pressure differential between the inside of the casing and the outside of the casing and a plurality of packers disposed at intervals along the outside of the casing, capable of sealing the annulus to the passage of fluids. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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