IP Library Granted Patent US 11,674,868
Granted Patent B2
US 11,674,868 · App. 17/379,341 · Granted Jun 13, 2023

Instrumented fracturing slurry flow system and method

Inventors: Jared Oehring (Houston, TX); Alexander James Christinzio (Morgantown, WV); Brandon N. Hinderliter (Houston, TX)
Assignee: U.S. Well Services, LLC
G01M99/005E21B43/26E21B43/2607
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Quick Facts
Patent No.
US 11,674,868
App. No.
17/379,341
Granted
Jun 13, 2023
Kind
B2
Abstract

Embodiments include a method for monitoring a fracturing operation that includes positioning a pump at a well site where fracturing operations are being conducted. The method also includes arranging one or more sensors at at least one of a pump inlet or a pump outlet, the one or more sensors monitoring a flow rate of a slurry. The method includes receiving flow data from the one or more sensors. The method also includes determining a pump efficiency, based at least in part on the flow data, is below a threshold. The method further includes adjusting one or more operating parameters of the pump.

Claims (36)

1. A method for adjusting operation of a pump, comprising:

receiving first data indicative of a flow rate;

determining a first operating condition of the pump based, at least in part, on the flow rate;

comparing the first operating condition to a first damage threshold, the first damage threshold corresponding to a damage indication for the pump;

determining the first operating condition exceeds the damage threshold;

adjusting, based at least in part on the determination that the operating condition exceeds the damage threshold, a first operating parameter of a set of operating parameters;

receiving second data indicative of at least one operating parameter of the set of operating parameters;

determining a second operating condition based, at least in part, on the second data;

comparing the second operating condition to a second damage threshold, the second damage threshold corresponding to the damage indication for the pump;

determining the second operating condition exceeds the second damage threshold;

identifying an adjustable operating parameter of the set of operating parameters;

adjusting the adjustable operating parameter;

receiving third data indicative of at least one additional operating parameter of the set of operating parameters;

determining a third operating condition based, at least in part, on the third data;

comparing the third operating condition to a third damage threshold, the third damage threshold corresponding to the damage indication for the pump;

determining the third operating condition exceeds the third damage threshold;

determining additional adjustments to the set of operating parameters are unavailable; and

sending an alert associated with the third operating condition.

2. The method of claim 1 , wherein the alert is a maintenance alert.

3. The method of claim 1 , wherein the at least one additional operating parameter is different from the first operating parameter.

4. The method of claim 1 , wherein the second data includes at least one of a speed, a vibration level, or a temperature of the pump.

5. The method of claim 1 , wherein the first data is from a non-contact flow meter.

6. The method of claim 5 , wherein the non-contact flow meter includes at least one of a Doppler effect flow meter, an electromagnetic flow meter, a radar flow meter, a mass flow meter, or a laser flow meter.

7. The method of claim 5 , wherein the non-contact flow meter is a magnetic flow meter.

8. The method of claim 1 , further comprising:

retrieving, from a data store, the damage threshold and the second damage threshold.

9. The method of claim 1 , further comprising:

receiving fourth data indicative of at least one further additional operating parameter of the set of operating parameters;

determining a fourth operating condition based, at least in part, on the fourth data;

comparing the fourth operating condition to a fourth damage threshold, the fourth third damage threshold corresponding to the damage indication for the pump;

determining the fourth operating condition is below the fourth damage threshold; and

updating one or more operational instructions for the pump.

10. The method of claim 1 , wherein the first data is from a contact sensor arranged within a flow path, the contact sensor including at least one of a turbine flow meter, a variable area flow meter, a paddle wheel flow meter, or a positive displacement flow meter.

11. The method of claim 1 , wherein the first data is from a turbine flow meter arranged within a flow path.

12. The method of claim 1 , wherein the alert is presented on a display screen in a data van.

13. The method of claim 1 , wherein the first data is from a non-contact flow meter and the second data is from a contact sensor arranged within a flow path.

Assignments (4)
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 →
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 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 19, 2021
From: OEHRING, JARED; CHRISTINZIO, ALEXANDER JAMES; HINDERLITER, BRANDON N.
To: U.S. WELL SERVICES, LLC
Reel/Frame 056903/0206 →
Continuity (3)
Continuation 16152695 · Oct 5, 2018
Provisional Application 62568716 · Oct 5, 2017
Related Publication 20220187171A1 · Jun 16, 2022