| 摘要 |
PATENT K-9169 HWC:JN ADJUSTABLE AND RETRIEVABLE MULTIPLE POINT STEAM INJECTION SYSTEM A single string multipoint injection system comprises a tubing string provided with a static mixer, at least one side pocket mandrel for a wireline set/retrieve outlet orifice valve at each of at least one injection point and a permanent packer means with seal bore extension and seal assembly means arranged to receive a center pocket mandrel for such a valve near the bottom of the tubing string. BKAE8531201 |
