US 12,203,341 B2
Wireline retrievable auto Y-tool
Jinjiang Xiao, Dhahran (SA); Jamie Cochran, Aberdeenshire (GB); and Rae Younger, Aberdeenshire (GB)
Assigned to SAUDI ARABIAN OIL COMPANY, Dhahran (SA)
Filed by SAUDI ARABIAN OIL COMPANY, Dhahran (SA)
Filed on Jan. 11, 2023, as Appl. No. 18/153,238.
Prior Publication US 2024/0229602 A1, Jul. 11, 2024
Int. Cl. E21B 34/08 (2006.01); E21B 23/02 (2006.01); E21B 23/12 (2006.01); E21B 43/12 (2006.01); E21B 31/00 (2006.01)
CPC E21B 34/08 (2013.01) [E21B 23/02 (2013.01); E21B 23/12 (2020.05); E21B 43/128 (2013.01); E21B 31/00 (2013.01); E21B 2200/05 (2020.05)] 18 Claims
OG exemplary drawing
 
1. A system comprising:
production tubing having a conduit extending therein;
a Y-tool installed within the production tubing, wherein the Y-tool splits the production tubing into a first section, a second section, and a third section; and
a downhole tool configured to be run through the conduit of the first section of the production tubing and configured to be installed within the production tubing, the downhole tool comprising:
a valve assembly comprising an oval flapper movable between a first position and a second position and configured to hydraulically connect either the second section of the production tubing or the third section of production tubing to the first section of production tubing using the oval flapper;
a seal stack configured to mate with a seal bore of the second section of the production tubing; and
a locking mechanism configured to mate with a lock profile of the second section of the production tubing.