IP Library Granted Patent US 10,774,631
Granted Patent B2
US 10,774,631 · App. 16/597,008 · Granted Sep 15, 2020

Electric powered hydraulic fracturing pump system with single electric powered multi-plunger pump fracturing trailers, filtration units, and slide out platform

Inventors: Jared Oehring (Houston, TX); Brandon N. Hinderliter (Houston, TX); Lon Robinson (Houston, TX)
Assignee: U.S. Well Services, LLC
E21B43/26B01D39/14B01D46/003F04B1/00F04B15/02F04B17/03H01F38/14B01D2279/40H02P7/00
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Quick Facts
Patent No.
US 10,774,631
App. No.
16/597,008
Granted
Sep 15, 2020
Kind
B2
Abstract

A hydraulic fracturing system for fracturing a subterranean formation includes a support structure that includes an electric powered pump, arranged in a first area, the electric powered pump powered by at least one electric motor, also arranged in the first area. The system further includes a variable frequency drive (VFD), arranged in a second area proximate the first area, connected to the at least one electric motor to control the speed of the at least one electric motor. The system includes a transformer, arranged in a third area proximate the second area. The system also includes a slide out platform integrated into the first area, the slide out platform being driven between a retracted position and a deployed position.

Claims (45)

1. A hydraulic fracturing system for fracturing a subterranean formation, comprising:

a support structure having a first area, a second area, a third area, and a fourth area arranged adjacent one another;

an electric powered, multi-plunger pump with up to 15 plungers, arranged in the first area, the electric powered pump coupled to a well associated with the subterranean formation and powered by at least one electric motor, also arranged in the first area, the electric powered pump configured to pump fluid into a wellbore associated with the well at a high pressure so that the fluid passes from the wellbore into the subterranean formation and fractures the subterranean formation;

a variable frequency drive (VFD), arranged in the second area proximate the first area, connected to the at least one electric motor to control the speed of the at least one electric motor;

a transformer, arranged in the third area proximate the second area, the transformer positioned within an enclosure, the transformer distributing power to the electric pump, the power being received from at least one generator at a voltage higher than an operating voltage of the electric pump;

a slide out platform integrated into the first area, the slide out platform being driven between a retracted position and a deployed position, wherein the deployed position provides a work area proximate the electric pump extending outward from the electric pump;

an actuator, coupled to the slide out platform, the actuator driving movement of the platform between the retracted positon and the deployed position, the actuator being a linear actuator forming at least a portion of a drive system, the drive system comprising:

a pair of guide rails, coupled to the slide out platform;

brackets, supporting the guide rails; and

a plurality of wheels engaging the guide rails, the wheels restricting movement of the guide rails in at least two directions, wherein at least one wheel of the plurality of wheels is a vertical wheel and at least one wheel of the plurality of wheels is a horizontal wheel.

2. The system of claim 1 , further comprising:

a filtration trailer fluidly coupled to a turbine coupled to the at least one generator, the filtration trailer receiving an inlet flow of gas, from the well site, and removing one or more components of the gas before directing the gas to the turbine.

3. The system of claim 1 , further comprising:

a pump platform, the pump platform supporting both the electric powered pump and the slide out platform, the slide out platform arranged axially lower than the electric powered pump.

4. The system of claim 1 , wherein movement of the platform is driven by an actuator powered by a DC motor.

5. The system of claim 1 , further comprising:

a controller, electrically coupled to the platform, the controller configured to regulate operation of the platform between the retracted position and the deployed position.

6. A hydraulic fracturing system for fracturing a subterranean formation, comprising:

at least one generator;

at least one switchgear receiving electrical power from the generator;

an electric powered pump, arranged on a support structure, the electric powered pump coupled to a well associated with the subterranean formation and powered by at least one electric motor, the electric powered pump configured to pump fluid into a wellbore associated with the well at a high pressure so that the fluid passes from the wellbore into the subterranean formation and fractures the subterranean formation;

a variable frequency drive (VFD), arranged on the support structure, connected to the at least one electric motor to control the speed of the at least one electric motor;

a transformer, arranged on the support structure, distributing power to the electric powered pump, the power being received from the least one generator at a voltage higher than an operating voltage of the electric powered pump;

an electrically controlled slide out platform, arranged on the support structure, the slide out platform being driven between a retracted position and a deployed position, wherein the deployed position provides a work area proximate the electric powered pump extending outward from the electric powered pump substantially perpendicular to a longitudinal axis of the support structure, the platform being at least partially coupled to a pump platform supporting the electric powered pump;

a filtration trailer fluidly coupled to a turbine coupled to the at least one generator, the filtration trailer receiving an inlet flow of gas, and removing one or more components of the gas before directing the gas to the turbine; and

an actuator, coupled to the slide out platform, the actuator driving movement of the platform between the retracted positon and the deployed position, the actuator being driven by a DC motor, wherein the actuator is a linear actuator forming at least a portion of a drive system, the drive system comprising:

a pair of guide rails, coupled to the platform;

brackets, supporting the guide rails; and

a plurality of wheels engaging the guide rails, the wheels restricting movement of the guide rails in at least two directions, wherein at least one wheel of the plurality of wheels is a vertical wheel and at least one wheel of the plurality of wheels is a horizontal wheel.

7. The system of claim 6 , further comprising:

a controller, electrically coupled to the platform, the controller configured to regulate operation of the platform between the retracted position and the deployed position.

8. The system of claim 6 , the platform comprises:

a handrail; and

a ladder.

9. The system of claim 8 , wherein the ladder is arranged at an angle relative to the platform, the angle being obtuse.

10. An electrically driven slide out platform coupled to a trailer including one or more components for hydraulic fracturing, comprising:

an actuator for driving movement of the platform between a retracted position and a deployed position, the actuator being coupled to a lower area of a standing portion of the platform;

a pair of guide rails, coupled to the platform, the guiderails extending perpendicular to an axis of the trailer and engaging at least a portion of a pump platform;

brackets, supporting the guide rails; and

a plurality of wheels engaging the guide rails, the wheels restricting movement of the guide rails in at least two directions, wherein at least one wheel of the plurality of wheels is a vertical wheel and at least one wheel of the plurality of wheels is a horizontal wheel.

11. The platform of claim 10 , wherein the actuator is powered by a DC motor, the DC motor being powered by a battery that is recharged by at least one of the components for hydraulic fracturing.

12. The platform of claim 10 , further comprising:

a handrail, arranged along a length of the platform;

a retention rail, the retention rail being rotatable about an axis; and

a ladder.

Assignments (6)
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Jan 3, 2024
From: FTS INTERNATIONAL SERVICES, LLC; U.S. WELL SERVICES, LLC; PROFRAC SERVICES, LLC; U.S. WELL SERVICES HOLDINGS, LLC; BEST PUMP AND FLOW, LLC
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 066186/0752 →
RELEASE OF SECURITY INTEREST Recorded Dec 21, 2023
From: WILMINGTON SAVINGS FUND SOCIETY, FSB, AS COLLATERAL AGENT
To: U.S. WELL SERVICES, LLC
Reel/Frame 066091/0133 →
SECURITY INTEREST Recorded Dec 16, 2022
From: U.S. WELL SERVICE HOLDINGS, LLC; USWS HOLDINGS LLC; U.S. WELL SERVICES, LLC; USWS FLEET 10, LLC; USWS FLEET 11, LLC
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 062142/0927 →
SECURITY INTEREST Recorded Nov 2, 2022
From: U.S. WELL SERVICES, LLC
To: PIPER SANDLER FINANCE LLC
Reel/Frame 061875/0001 →
SECURITY INTEREST Recorded Jun 30, 2021
From: U.S. WELL SERVICES, LLC
To: WILMINGTON SAVINGS FUND SOCIETY, FSB
Reel/Frame 057434/0429 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 23, 2020
From: OEHRING, JARED; HINDERLITER, BRANDON N.; ROBINSON, LON
To: U.S. WELL SERVICES, LLC
Reel/Frame 053297/0422 →
Continuity (5)
Provisional Application 62791458 · Jan 11, 2019
Provisional Application 62791064 · Jan 11, 2019
Provisional Application 62743360 · Oct 9, 2018
Provisional Application 62743299 · Oct 9, 2018
Related Publication 20200109616A1 · Apr 9, 2020