IP Library › Granted Patent US 11,591,889

Granted Patent B2

US 11,591,889 · App. 17/872,516 · Granted Feb 28, 2023

Hot swappable fracturing pump system

Inventors: Austin C. Johnson (Edmond, OK); Kyle Schultz (Edmond, OK); Ronnie Beason (Lexington, OK); Nicholas J. Cannon (Washington, OK); Justin Robinson (Stillwater, OK); Barton Hickie (Oklahoma City, OK)

Assignee: DOWNING WELLHEAD EQUIPMENT, LLC

E21B43/2607

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Quick Facts

Patent No.: US 11,591,889
App. No.: 17/872,516
Granted: Feb 28, 2023
Kind: B2

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Abstract

A method, apparatus, and system according to which a discharge manifold is pressurized by at least a first fracturing pump, said discharge manifold being adapted to communicate pressurized fluid to an oil and gas wellbore.

Claims (127)

1. A system, comprising:

a first conduit operably coupled between a suction manifold and a first fracturing pump;

a second conduit operably coupled between the first fracturing pump and a discharge manifold;

a third conduit operably coupled between the discharge manifold and a fluid source;

a first configuration in which hydraulic fracturing fluid is communicated from the suction manifold to the first fracturing pump via the first conduit, and from the first fracturing pump to the discharge manifold via the second conduit;

a second configuration in which another fluid is communicated from the fluid source to the third conduit operably coupled between the discharge manifold and the fluid source;

and

one or more valves actuable to transition from the first configuration to the second configuration.

2. The system of claim 1 , further comprising:

the suction manifold;

the discharge manifold; and

the first fracturing pump.

3. The system of claim 1 , wherein:

the first conduit includes a first valve of the one or more valves, wherein the first valve is adapted to be:

opened to permit communication of the hydraulic fracturing fluid from the suction manifold to the first fracturing pump via the first conduit when the system is in the first configuration; and

closed to prevent, or at least reduce, communication of the hydraulic fracturing fluid from the suction manifold to the first fracturing pump via the first conduit when the system is in the second configuration;

and/or

the third conduit includes a second valve of the one or more valves, wherein the second valve is adapted to be:

opened to permit communication of the another fluid from the fluid source to the discharge manifold via the third conduit when the system is in the second configuration.

4. The system of claim 1 , wherein, in the second configuration, the another fluid is communicated from the fluid source to the third conduit and, subsequently, to the second conduit operably coupled between the first fracturing pump and the discharge manifold.

5. The system of claim 4 , wherein, in the second configuration, the another fluid is communicated from the fluid source to the first fracturing pump via the third conduit and, subsequently, from the first fracturing pump to the second conduit.

6. The system of claim 5 , wherein communicating the another fluid from the fluid source to the first fracturing pump via the third conduit in the second configuration primes the first fracturing pump.

7. The system of claim 1 , further comprising:

a fourth conduit operably coupled between the suction manifold and a second fracturing pump;

a fifth conduit operably coupled between the second fracturing pump and the discharge manifold;

a sixth conduit operably coupled between the discharge manifold and the fluid source;

a third configuration in which the hydraulic fracturing fluid is communicated from the suction manifold to the second fracturing pump via the fourth conduit, and the hydraulic fracturing fluid is communicated from the second fracturing pump to the discharge manifold via the fifth conduit; and

a fourth configuration in which the another fluid is communicated from the fluid source to the sixth conduit operably coupled between the discharge manifold and the fluid source.

8. The system of claim 1 , further comprising:

a suction flow component via which a suction fitting is detachably coupled to the first conduit, the suction fitting being operably coupled to the first fracturing pump, and the suction flow component being operably coupled to the first conduit, opposite the suction manifold; and

a discharge flow component via which a discharge fitting is detachably coupled to the second conduit, the discharge fitting being operably coupled to the first fracturing pump, and the discharge flow component being operably coupled to the second conduit, opposite the discharge manifold.

9. The system of claim 8 , further comprising:

the suction fitting;

the discharge fitting; and

the first fracturing pump.

10. The system of claim 8 , further comprising one or more actuators adapted to effect relative movement between:

the suction flow component and the suction fitting to detachably couple the suction fitting to the first conduit; and/or

the discharge flow component and the discharge fitting to detachably couple to the discharge fitting to the second conduit.

11. A method, comprising:

communicating hydraulic fracturing fluid from a suction manifold to a first fracturing pump via a first conduit, and from the first fracturing pump to a discharge manifold via a second conduit,

the first conduit being operably coupled between the suction manifold and the first fracturing pump, and

the second conduit being operably coupled between the first fracturing pump and the discharge manifold;

communicating another fluid from a fluid source to a third conduit,

the third conduit being operably coupled between the discharge manifold and the fluid source;

and

actuating one or more valves to transition from the step of communicating the hydraulic fracturing fluid to the step of communicating the another fluid.

12. The method of claim 11 , wherein:

communicating the hydraulic fracturing fluid from the suction manifold to the first fracturing pump via the first conduit comprises opening a first valve of the first conduit, the one or more valves including the first valve;

and

actuating the one or more valves to transition from the step of communicating the hydraulic fracturing fluid to the step of communicating the another fluid comprises:

closing the first valve of the first conduit; and/or

opening a second valve of the third conduit, the one or more valves including the second valve.

13. The method of claim 11 , wherein communicating the another fluid from the fluid source to the third conduit causes:

the another fluid to be communicated from the fluid source to the third conduit and, subsequently, to the second conduit operably coupled between the first fracturing pump and the discharge manifold.

14. The method of claim 13 , wherein communicating the another fluid from the fluid source to the third conduit causes:

the another fluid to be communicated from the fluid source to the first fracturing pump via the third conduit, and, subsequently, from the first fracturing pump to the second conduit operably coupled between the first fracturing pump and the discharge manifold.

15. The method of claim 14 , wherein the communication of the another fluid from the fluid source to the first fracturing pump via the third conduit primes the first fracturing pump.

16. The method of claim 11 , further comprising:

communicating the hydraulic fracturing fluid from the suction manifold to a second fracturing pump via a fourth conduit, and from the second fracturing pump to the discharge manifold via a fifth conduit,

the fourth conduit being operably coupled between the suction manifold and the second fracturing pump, and

the fifth conduit being operably coupled between the second fracturing pump and the discharge manifold;

and/or

communicating the another fluid from the another fluid source to a sixth conduit,

the sixth conduit being operably coupled between the discharge manifold and the fluid source.

17. The method of claim 11 , further comprising:

detachably coupling a suction fitting to the first conduit via a suction flow component by effecting relative movement between the suction flow component and the suction fitting using one or more actuators, the suction fitting being operably coupled to the first fracturing pump, and the suction flow component being operably coupled to the first conduit, opposite the suction manifold; and

detachably coupling a discharge fitting to the second conduit via a discharge flow component by effecting relative movement between the discharge flow component and the discharge fitting using the one or more actuators, the discharge fitting being operably coupled to the first fracturing pump, and the discharge flow component being operably coupled to the second conduit, opposite the discharge manifold.

18. An apparatus, comprising:

a non-transitory computer readable medium; and

a plurality of instructions stored on the non-transitory computer readable medium and executable by one or more processors to implement the following steps:

communicating hydraulic fracturing fluid from a suction manifold to a first fracturing pump via a first conduit, and from the first fracturing pump to a discharge manifold via a second conduit,

the first conduit being operably coupled between the suction manifold and the first fracturing pump, and

the second conduit being operably coupled between the first fracturing pump and the discharge manifold;

communicating another fluid from a fluid source to a third conduit,

the third conduit being operably coupled between the discharge manifold and the fluid source;

and

actuating one or more valves to transition from the step of communicating the hydraulic fracturing fluid to the step of communicating the another fluid.

19. The apparatus of claim 18 , wherein:

and

actuating the one or more valves to transition from the step of communicating the hydraulic fracturing fluid to the step of communicating the another fluid comprises:

closing the first valve of the first conduit; and/or

opening a second valve of the third conduit, the one or more valves including the second valve.

20. The apparatus of claim 18 , wherein communicating the another fluid from the fluid source to the third conduit causes:

the another fluid to be communicated from the fluid source to the third conduit and, subsequently, to the second conduit operably coupled between the first fracturing pump and the discharge manifold.

21. The apparatus of claim 20 , wherein communicating the another fluid from the fluid source to the third conduit causes:

22. The apparatus of claim 21 , wherein the communication of the another fluid from the fluid source to the first fracturing pump via the third conduit primes the first fracturing pump.

23. The apparatus of claim 18 , wherein the instructions are executable by the one or more processors to implement the following additional steps:

the fourth conduit being operably coupled between the suction manifold and the second fracturing pump, and

the fifth conduit being operably coupled between the second fracturing pump and the discharge manifold;

and/or

communicating the another fluid from the another fluid source to a sixth conduit,

the sixth conduit being operably coupled between the discharge manifold and the fluid source.

24. The apparatus of claim 18 , wherein the instructions are executable by the one or more processors to implement the following additional steps:

25. A system, comprising:

a suction flow component via which a suction fitting is adapted to be detachably coupled to a first suction conduit, the suction fitting being operably coupled to a first fracturing pump, and the suction flow component being operably coupled to a suction manifold via the first suction conduit;

a discharge flow component via which a discharge fitting is adapted to be detachably coupled to a first discharge conduit, the discharge fitting being operably coupled to the first fracturing pump, and the discharge flow component being operably coupled to a discharge manifold via the first discharge conduit;

and

one or more actuators adapted to effect relative movement between:

the suction flow component and the suction fitting to detachably couple the suction fitting to the suction flow component; and

the discharge flow component and the discharge fitting to detachably couple the discharge fitting to the discharge flow component.

26. The system of claim 25 , wherein:

the discharge manifold is adapted to be pressurized by at least a second fracturing pump; and

the one or more actuators is/are adapted to effect the relative movement to detachably couple the suction and discharge fittings to the suction and discharge flow components, respectively, while, at the same time, the discharge manifold is pressurized by at least the second fracturing pump.

27. The system of claim 25 , further comprising:

the suction manifold;

the first suction conduit via which the suction flow component is operably coupled to the suction manifold;

the discharge manifold;

the first discharge conduit via which the discharge flow component is operably coupled to the discharge manifold.

28. The system of claim 25 , further comprising:

the suction fitting; and

the discharge fitting;

wherein:

the suction fitting is operably coupled to the first fracturing pump via a second suction conduit;

the discharge fitting is operably coupled to the first fracturing pump via a second discharge conduit; and

the suction and discharge fittings are mounted to a pump truck supporting the first fracturing pump.

29. The system of claim 28 , further comprising:

the first fracturing pump;

the second suction conduit via which the suction fitting is operably coupled to the first fracturing pump; and

the second discharge conduit via which the discharge fitting is operably coupled to the first fracturing pump.

30. The system of claim 25 , wherein, after the suction and discharge fittings are detachably coupled to the suction and discharge flow components, respectively, the first fracturing pump is adapted to:

draw fluid from the suction manifold via the first suction conduit, the suction flow component, and the suction fitting; and

discharge pressurized fluid to the discharge manifold via the discharge fitting, the discharge flow component, and the first discharge conduit.

Assignments (1)

ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 25, 2022

From: JOHNSON, AUSTIN C.; SCHULTZ, KYLE; BEASON, RONNIE; CANNON, NICHOLAS J.; ROBINSON, JUSTIN; HICKIE, BARTON

To: DOWNING WELLHEAD EQUIPMENT, LLC

Reel/Frame 060607/0396 →

Continuity (3)

Continuation 17548087 · Dec 10, 2021

Continuation In Part 16436189 · Jun 10, 2019

Related Publication 20220356794A1 · Nov 10, 2022