IP Library Granted Patent US 11,320,079
Granted Patent B2
US 11,320,079 · App. 16/073,527 · Granted May 3, 2022

Modular configurable wellsite surface equipment

Inventors: Yann Patrick Kuhn De Chizelle (Houston, TX); John Robin Starr (Houston, TX); Rod William Shampine (Houston, TX); Richard L. Christie (Sugar Land, TX); Arturo Altamirano (Stafford, TX)
Assignee: Liberty Oilfield Services LLC
F16L41/03E21B43/2607F04F13/00
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,320,079
App. No.
16/073,527
Granted
May 3, 2022
Kind
B2
Abstract

A fluid manifold segment operable for detachably coupling with another instance of the fluid manifold segment to form a fluid manifold assembly. The fluid manifold segment may include a plurality of pressure exchangers each having a clean fluid inlet a clean fluid outlet, a dirty fluid inlet, and a dirty fluid outlet. The fluid manifold segment may further include a first fluid conduit having opposing end ports and intermediate ports, a second fluid conduit having opposing end ports and intermediate ports each fluidly connected with the clean fluid outlet of a corresponding pressure exchanger, a third fluid conduit having opposing end ports and intermediate ports each fluidly connected with the dirty fluid inlet of a corresponding pressure exchanger, and a fourth fluid conduit having opposing end ports and intermediate ports each fluidly connected with the dirty fluid outlet of a corresponding pressure exchanger.

Claims (38)

1. An apparatus comprising:

a manifold assembly comprising:

a plurality of pressure exchangers each comprising a clean fluid inlet, a clean fluid outlet, a dirty fluid inlet, and a dirty fluid outlet;

a first clean fluid conduit comprising an inlet and a plurality of outlets;

a second clean fluid conduit comprising:

a plurality of inlets each in detachable fluid connection with the clean fluid outlet of a corresponding one of the pressure exchangers; and

an outlet;

a first dirty fluid conduit comprising:

an inlet; and

a plurality of outlets each in detachable fluid connection with the dirty fluid inlet of a corresponding one of the pressure exchangers; and

a second dirty fluid conduit comprising:

a plurality of inlets each in detachable fluid connection with the dirty fluid outlet of a corresponding one of the pressure exchangers; and

an outlet and

a plurality of manifold segments mounted on a mobile trailer, and wherein each of ones of the manifold segments comprises:

at least one of the pressure exchangers;

a segment of the first clean fluid conduit

a segment of the second clean fluid conduit fluidly connected with the clean fluid outlet of the at least one of the pressure exchangers;

a segment of the first dirty fluid conduit fluidly connected with the dirty fluid inlet of the at least one of the pressure exchangers; and

a segment of the second dirty fluid conduit fluidly connected with the dirty fluid outlet of the at least one of the pressure exchangers.

2. The apparatus of claim 1 wherein each pressure exchanger comprises a rotor, wherein at least one chamber extends through the rotor, and wherein each pressure exchanger is operable to:

receive dirty fluid at a first pressure into the at least one chamber via the dirty fluid inlet;

receive clean fluid at a second pressure into the at least one chamber via the clean fluid inlet to pressurize the dirty fluid to a third pressure, wherein the second and third pressures are substantially greater than the first pressure;

discharge the dirty fluid at the third pressure from the at least one chamber via the dirty fluid outlet; and

discharge the clean fluid at a fourth pressure from the at least one chamber via the clean fluid outlet.

3. The apparatus of claim 1 further comprising a plurality of high-pressure pumps and a source of clean fluid, wherein:

each outlet of the first clean fluid conduit is in detachable fluid connection with a fluid inlet of a corresponding one of the high-pressure pumps; and

the inlet of the first clean fluid conduit is in detachable fluid connection with the source of clean fluid.

4. The apparatus of claim 3 wherein each clean fluid inlet of the pressure exchangers is in detachable fluid connection with a fluid outlet of a corresponding one of the high-pressure pumps.

5. The apparatus of claim 1 further comprising a plurality of high-pressure pumps, wherein each outlet of the first clean fluid conduit is fluidly connected with the clean fluid inlet of a corresponding pressure exchanger, and wherein the first clean fluid conduit is operable to receive pressurized clean fluid from the high-pressure pumps via the inlet of the first clean fluid conduit.

6. The apparatus of claim 1 further comprising a mixer operable to produce a dirty fluid, wherein the outlet of the second clean fluid conduit is in detachable fluid connection with an inlet of the mixer.

7. The apparatus of claim 1 wherein the outlet of the second dirty fluid conduit is in detachable fluid connection with a wellbore.

8. The apparatus of claim 1 wherein the manifold assembly comprises a plurality of manifold segments mounted on a mobile trailer, and wherein each of ones of the manifold segments comprises the first clean fluid conduit, the second clean fluid conduit, the first dirty fluid conduit, the second dirty fluid conduit, and at least one of the pressure exchangers.

9. The apparatus of claim 1 wherein:

the segments of the first clean fluid conduit of the ones of the manifold segments are detachably coupled to collectively form the first clean fluid conduit;

the segments of the second clean fluid conduit of the ones of the manifold segments are detachably coupled to collectively form the second clean fluid conduit;

the segments of the first dirty fluid conduit of the ones of the manifold segments are detachably coupled to collectively form the first dirty fluid conduit; and

the segments of the second dirty fluid conduit of the ones of the manifold segments are detachably coupled to collectively form the second dirty fluid conduit.

10. The apparatus of claim 1 wherein each of the ones of the manifold segments comprises a valve fluidly connected to one or more of the clean fluid inlet, the clean fluid outlet, the dirty fluid inlet, and the dirty fluid outlet of the at least one of the pressure exchangers.

Assignments (7)
CHANGE OF NAME Recorded Jan 13, 2025
From: LIBERTY OILFIELD SERVICES LLC
To: LIBERTY ENERGY SERVICES LLC
Reel/Frame 069881/0664 →
RELEASE OF SECURITY INTEREST Recorded Jun 26, 2023
From: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
To: LIBERTY OILFIELD SERVICES LLC
Reel/Frame 064058/0405 →
RELEASE OF PATENT SECURITY AGREEMENT Recorded Jan 26, 2023
From: U.S. BANK NATIONAL ASSOCIATION, AS AGENT
To: LIBERTY OILFIELD SERVICES LLC
Reel/Frame 062516/0566 →
PATENT SECURITY AGREEMENT Recorded Jun 15, 2021
From: LIBERTY OILFIELD SERVICES LLC
To: U.S. BANK NATIONAL ASSOCIATION, AS AGENT
Reel/Frame 056596/0168 →
SECURITY INTEREST Recorded Feb 10, 2021
From: LIBERTY OILFIELD SERVICES LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 055217/0599 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 4, 2021
From: SCHLUMBERGER TECHNOLOGY CORPORATION
To: LIBERTY OILFIELD SERVICES LLC
Reel/Frame 054802/0869 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 30, 2020
From: KUHN DE CHIZELLE, YANN PATRICK; SHAMPINE, ROD WILLIAM; CHRISTIE, RICHARD L.; ALTAMIRANO, ARTURO
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 054218/0280 →
Continuity (2)
Provisional Application 62287809 · Jan 27, 2016
Related Publication 20210123551A1 · Apr 29, 2021
Cited By (2)
US 12,203,595 US 12,319,193