| 摘要 |
<p>An improved method for drilling a lateral well (61) from an existing well-bore (3) whereby a section of it is under-reamed, filled with epoxy, drilled out laterally, and completed with a sealed junction (6). More particularly, an improved method that facilitates the establishment of a lateral well (61) that is substantially the same size as the existing well-bore (3).</p> |
