US 11,851,998 B2
Dual pump VFD controlled motor electric fracturing system
Todd Coli, Calgary (CA); and Eldon Schelske, Calgary (CA)
Assigned to TYPHON TECHNOLOGY SOLUTIONS (U.S.), LLC, The Woodland, TX (US)
Filed by TYPHON TECHNOLOGY SOLUTIONS (U.S.), LLC, The Woodlands, TX (US)
Filed on Jul. 19, 2022, as Appl. No. 17/868,769.
Application 17/868,769 is a continuation of application No. 17/396,125, filed on Aug. 6, 2021, granted, now 11,391,136.
Application 17/396,125 is a continuation of application No. 16/933,939, filed on Jul. 20, 2020, granted, now 11,391,133, issued on Jul. 19, 2022.
Application 16/933,939 is a continuation of application No. 16/423,091, filed on May 27, 2019, granted, now 10,718,195, issued on Jul. 21, 2020.
Application 16/423,091 is a continuation of application No. 16/110,794, filed on Aug. 23, 2018, granted, now 10,895,138, issued on Jan. 19, 2021.
Application 16/110,794 is a continuation of application No. 15/086,829, filed on Mar. 31, 2016, granted, now 10,221,668, issued on Mar. 5, 2019.
Application 15/086,829 is a continuation of application No. 13/441,334, filed on Apr. 6, 2012, granted, now 9,366,114, issued on Jun. 14, 2016.
Claims priority of provisional application 61/472,861, filed on Apr. 7, 2011.
Prior Publication US 2022/0356792 A1, Nov. 10, 2022
Int. Cl. E21B 43/26 (2006.01); F01D 15/10 (2006.01); F04B 1/16 (2006.01); F04B 17/03 (2006.01); B01F 23/43 (2022.01); B01F 27/05 (2022.01); B01F 35/71 (2022.01); B01F 35/32 (2022.01); B01F 101/49 (2022.01); F04B 1/06 (2020.01)
CPC E21B 43/26 (2013.01) [B01F 23/43 (2022.01); B01F 27/05 (2022.01); B01F 35/3204 (2022.01); B01F 35/71 (2022.01); E21B 43/2607 (2020.05); F01D 15/10 (2013.01); F04B 1/06 (2013.01); F04B 17/03 (2013.01); B01F 2101/49 (2022.01); F05D 2240/24 (2013.01)] 30 Claims
OG exemplary drawing
 
1. A system for use in delivering pressurized fluid to a wellbore, the system comprising:
a) an electrically powered fracturing system with at least one fracturing pump capable of pumping a fracturing fluid, wherein the pump is driven by at least one electric pump motor electrically connected to a portable turbine powered electrical generator, wherein the electrically powered fracturing system further comprises:
b) trailer on which the at least one fracturing pump and the at least one electric pump motor are mounted; and
c) an electric blender system configured to provide a blended fracturing fluid to the fracturing pump for delivery to a wellbore operation, comprising:
a blender tub;
a fluid additive system:
a fluid addition source hopper;
an inlet electric motor configured to drive an inlet pump, in communication with a fluid additive source and cable of pumping the fluid additive source into and out of the blender tub;
d) at least one variable control drive electrically connected to at least one electric motor to control the speed of at least one electric motor; and
e) at least one control system.