US 11,773,694 B2
Power generation for multi-stage wireless completions
Alain Guelat, Clamart (FR); Debasmita Basak, Pearland, TX (US); Dinesh Patel, Humble, TX (US); Christophe Rayssiguier, Clamart (FR); and Bertrand Mancelle, Clamart (FR)
Assigned to SCHLUMBERGER TECHNOLOGY CORPORATION, Sugar Land, TX (US)
Appl. No. 17/621,279
Filed by Schlumberger Technology Corporation, Sugar Land, TX (US)
PCT Filed Jun. 25, 2020, PCT No. PCT/US2020/039502
§ 371(c)(1), (2) Date Dec. 21, 2021,
PCT Pub. No. WO2020/264082, PCT Pub. Date Dec. 30, 2020.
Claims priority of provisional application 62/866,548, filed on Jun. 25, 2019.
Prior Publication US 2022/0356803 A1, Nov. 10, 2022
Int. Cl. E21B 23/03 (2006.01); E21B 41/00 (2006.01); E21B 47/13 (2012.01)
CPC E21B 41/0085 (2013.01) [E21B 23/03 (2013.01); E21B 47/13 (2020.05)] 19 Claims
OG exemplary drawing
 
1. A power generation system comprising:
a housing including a window in a sidewall thereof, the window having a top and a bottom;
a turbine driven by fluid flow, the turbine disposed in the housing adjacent to the window between the top and the bottom;
an alternator driven by the turbine, the alternator configured to convert energy from the fluid flow to electrical energy;
an electrical power storage device configured to be charged by the electrical energy generated from the fluid flow; and
a connector configured to transfer power from the power storage device to a device requiring electrical power outside the power generation system;
wherein the power generation system is configured to be removably disposed in a side pocket mandrel in a wellbore.