US 11,655,694 B2
Tubing and annular gas lift
William Garrett Archa, Decatur, TX (US); and Corbin Mozisek, Richmond, TX (US)
Assigned to LIBERTY LIFT SOLUTIONS, LLC, Houston, TX (US)
Filed by Liberty Lift Solutions, LLC, Houston, TX (US)
Filed on Sep. 29, 2022, as Appl. No. 17/936,711.
Application 17/936,711 is a division of application No. 17/162,593, filed on Jan. 29, 2021, granted, now 11,459,860.
Application 16/945,102 is a division of application No. 16/374,544, filed on Apr. 3, 2019, granted, now 10,760,385, issued on Sep. 1, 2020.
Application 17/162,593 is a continuation of application No. 16/945,102, filed on Jul. 31, 2020, granted, now 10,982,514, issued on Apr. 20, 2021.
Application 16/374,544 is a continuation in part of application No. 15/916,256, filed on Mar. 8, 2018, granted, now 10,502,037, issued on Dec. 10, 2019.
Prior Publication US 2023/0022556 A1, Jan. 26, 2023
Int. Cl. E21B 43/12 (2006.01)
CPC E21B 43/123 (2013.01) [E21B 43/122 (2013.01)] 1 Claim
OG exemplary drawing
 
1. A device for lifting fluid from a well comprising,
a production tubular having a first gas lift mandrel and a second gas lift mandrel;
wherein the first gas lift mandrel does not include a chamber;
the first gas lift mandrel having a first gas lift valve oriented to allow gas or fluid to flow from the exterior of the first gas lift mandrel to an interior of the first gas lift mandrel;
the second gas lift mandrel having a chamber mounted on an exterior of the second gas lift mandrel and a second gas lift valve within the chamber oriented to allow gas or fluid to flow from an interior of the second gas lift mandrel through the chamber to the annulus of the wellbore,
a first packer having a first check valve mounted on an exterior of the production tubular,
wherein the first packer prevents fluid or gas from moving past the first packer,
further wherein the first check valve allows fluid to move past the packer towards a surface,
a second packer having a second check valve mounted on an interior of the production tubular,
wherein the second packer prevents fluid or gas from moving past the first packer,
further wherein the second check valve allows fluid to move past the packer towards the surface.