| 摘要 |
<p>An apparatus (100, 200) and method to divert a flexible drillstring away from a central bore (118, 246) are disclosed. The apparatus (100, 200) and method include a configurable deflection sub (120, 202) that is capable of diverting flexible drillstring through a central bore (118, 246) therethrough into a formation at a location of interest.</p> |
