Frac and gravel packing system having return path and method
US-2018094508-A1 · Apr 5, 2018 · US
US10767429B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-10767429-B2 |
| Application number | US-201816109531-A |
| Country | US |
| Kind code | B2 |
| Filing date | Aug 22, 2018 |
| Priority date | Aug 22, 2018 |
| Publication date | Sep 8, 2020 |
| Grant date | Sep 8, 2020 |
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A plug bypass tool including a housing defining a main flow passage and a bypass passageway, the bypass passageway extending between a first port and a second port, the first and second ports being fluidly connected to the main flow passage, a first seat and a first sleeve disposed within the passage between the first port and second port, and a second seat and a second sleeve disposed in the passage, the second sleeve movable between a position covering the second port and a position revealing the second port.
Opening claim text (preview).
What is claimed is: 1. A plug bypass tool comprising: a housing defining a main flow passage and a bypass passageway, the bypass passageway extending between a first port and a second port, the first and second ports being fluidly connected to the main flow passage, the housing further including a fracture port between the first and second ports; a first seat and a first sleeve disposed within the passage between the first port and second port; and a second seat and a second sleeve disposed in the passage, the second sleeve movable between a position covering the second port and a position revealing the second port. 2. The plug bypass tool as claimed in claim 1 wherein the first sleeve is moveable between a position covering the fracture port and a position revealing the fracture port. 3. The plug bypass tool as claimed in claim 1 wherein the first seat and first sleeve are responsive to a first object landable on the first seat. 4. The plug bypass tool as claimed in claim 1 wherein the second sleeve when in a position to reveal the second port covers the fracture port. 5. The plug bypass tool as claimed in claim 1 wherein the passageway is a gun drilled configuration. 6. The plug bypass tool as claimed in claim 1 wherein the first sleeve includes an automatic retainer. 7. The plug bypass tool as claimed in claim 6 wherein the automatic retainer is a C ring. 8. The plug bypass tool as claimed in claim 1 wherein the second sleeve includes an automatic retainer. 9. The plug bypass tool as claimed in claim 8 wherein the automatic retainer is a C ring. 10. The plug bypass tool as claimed in claim 1 wherein the housing includes a production opening. 11. The plug bypass tool as claimed in claim 10 wherein the production opening includes a filter. 12. A method for making a plug bypass tool comprising depositing material in accordance with a program to layer by layer build the housing as claimed in claim 1 . 13. The method for making a plug bypass tool as claimed in claim 12 further comprising building the entire tool as claimed in claim 1 . 14. A wellbore system comprising: a borehole in a formation; a string disposed within the borehole; and a tool as claimed in claim 1 making up a part of the string. 15. A method for bypassing a plug in a tool as claimed in claim 1 , the method comprising: landing a first object on the first seat; pressuring on the first object and moving the first sleeve; pressuring to perform an operation; landing a second object on the second seat; pressuring on the second object and moving the second sleeve; revealing the second port whereby the bypass passageway around the first object on the first seat is established. 16. The method as claimed in claim 15 wherein the operation is a fracture operation. 17. The method as claimed in claim 15 wherein moving the first sleeve is revealing a fracture port. 18. The method as claimed in claim 15 further comprising flowing fluid through the established bypass passageway.
Down-hole by-pass valve arrangements, i.e. between the inside of the drill string and the annulus (valves specifically for maintaining circulation of drilling fluid while connecting or disconnecting tubular joints E21B21/019) · CPC title
unsupported or free-falling elements, e.g. balls, plugs, darts or pistons · CPC title
Sleeve valves · CPC title
Packers; Plugs (used for cementing E21B33/134, E21B33/16) · CPC title
operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools {(E21B34/066 takes precedence)} · CPC title
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