| 摘要 |
<p>A blowout preventer (BOP) installation and removal device, includes: a carriage for supporting a BOP assembly, the BOP assembly having a BOP axis; the carriage being mounted on a linear actuator that has a translation axis that is parallel to the BOP axis; and a rotator mounted to the carriage and connectable to the BOP for rotating the BOP about the BOP axis. A combination of a BOP assembly mounted to the carriage of the BOP installation and removal device with the rotator connected to the BOP and the BOP axis parallel to the translation axis. A rotation of the BOP aligns the axis of the BOP with the axis of the well. A method of using the BOP installation and removal device including installing a BOP assembly on a well.</p> |
