US 12,291,949 B2
Fluid lift system
Stephen Paul Stewart, Luther, OK (US)
Assigned to ALLIED H2O, INC., Arcadia, OK (US)
Filed by Allied H2O, Inc., Arcadia, OK (US)
Filed on Jul. 18, 2024, as Appl. No. 18/777,225.
Claims priority of provisional application 63/527,962, filed on Jul. 20, 2023.
Prior Publication US 2025/0027394 A1, Jan. 23, 2025
Int. Cl. E21B 43/12 (2006.01); F04D 13/02 (2006.01); F04D 29/046 (2006.01)
CPC E21B 43/126 (2013.01) [F04D 13/028 (2013.01); F04D 29/046 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An apparatus for pumping fluid from a well comprising:
a drive mechanism;
a submersible pump positioned below the drive mechanism;
a gear assembly positioned in a gear box below the submersible pump;
an input shaft rotated by the drive mechanism and extending through the pump to the gear box; and
an output shaft connected to the gear assembly and extending therefrom into the pump, the output shaft rotated by the gear assembly and the pump being driven by the output shaft.