| 摘要 |
A running tool (14) for delivering a hanger (12) into a well, the running tool comprising a main body; attachment means for connecting, in use, a hanger to the main body; and a sleeve (15) having an external profile and being rotatably mounted around the main body, the sleeve having engagement means for, in use, releaseably connecting the sleeve to a landing ring mounted via a thread on the hanger such that, in use, rotational movement of the sleeve causes rotational and thus axial movement of the landing shoulder on the hanger. |
