Fracturing production integrated jet pump pipe column and operation method
The invention relates to a fracturing production integrated jet pump pipe column and an operation method, the pipe column comprises an oil pipe, the oil pipe is sequentially provided with a production sliding sleeve, a deep well safety valve, a sand blocking leather cup, a production packer, a locat...
Gespeichert in:
Hauptverfasser: | , , , , , , , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The invention relates to a fracturing production integrated jet pump pipe column and an operation method, the pipe column comprises an oil pipe, the oil pipe is sequentially provided with a production sliding sleeve, a deep well safety valve, a sand blocking leather cup, a production packer, a locating connector and an anchoring positioning sealer from top to bottom at intervals, and the production sliding sleeve is a sliding sleeve with a jet pump working barrel; the suspension packer, the pitching fracturing sliding sleeve and the isolation packer are arranged on the oil pipe in a sliding and sleeving mode and located in the oil sleeve annulus. The working barrel of the jet pump is specially designed, the prefabricated sealing spacer bush is arranged to conduct packing protection on the sealing face matched with the jet pump and the lock cylinder sleeve, the sealing face of the sliding sleeve and the lock cylinder sleeve are prevented from being eroded and damaged in the fracturing process, the internal spa |
---|