US 12,104,472 B2
Dual string gas injection system with flow control
Donavan Brown, Houston, TX (US); Edward Kossa, Houston, TX (US); Stephen Bisset, Porter, TX (US); and Tyler Shirk, Houston, TX (US)
Assigned to Baker Hughes Oilfield Operations LLC, Houston, TX (US)
Filed by Baker Hughes Oilfield Operations LLC, Houston, TX (US)
Filed on Oct. 6, 2022, as Appl. No. 17/961,240.
Claims priority of provisional application 63/253,116, filed on Oct. 6, 2021.
Prior Publication US 2023/0107494 A1, Apr. 6, 2023
Int. Cl. E21B 43/12 (2006.01)
CPC E21B 43/123 (2013.01) 20 Claims
OG exemplary drawing
 
1. A gas lift system for improving the recovery of petroleum fluids from a well to the surface through production tubing, the gas lift system comprising:
a packer, wherein the production tubing extends through the packer;
a lower injection mandrel connected to the production tubing, wherein the lower injection mandrel is located below the packer;
an injection line that carries pressurized gas from the surface to the lower injection mandrel; and
an injection line gas lift valve assembly connected within the injection line, wherein the injection line gas lift valve assembly comprises:
a seating module; and
a flow metering device removably captured within the seating module.