| 摘要 |
A through tubing conveyed electrical submersible pumping system for use in a wellbore. The system includes a tubing string with an attached deployed drive system having a pump motor and a pump engaging receptacle, a pumping assembly insertable into the tubing deployed system, and sealing elements on both the tubing string and pumping assembly. Engaging the sealing elements while inserting the pumping assembly forms a seal. The system further includes mating latch members on the pumping assembly and the tubing string, the latch members selectively activated by engaging one another. The latch may include locking fingers disposed on the pumping system and a shoulder protruding into the tubing string; wherein inserting the pumping system into the tubing deployed system locking fingers with the shoulder for securing the pumping system to the tubing string. |
