IP Library › Granted Patent US 12,203,354
Granted Patent B2
US 12,203,354 · App. 18/387,531 · Granted Jan 21, 2025

Methods and systems associated with an automated zipper manifold

Inventor: Joseph Mark Boyd (Houston, TX)
Assignee: Commando Pressure Control, Inc.
E21B43/2607E21B34/16E21B43/26F16N13/22F16N29/02
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Quick Facts
Patent No.
US 12,203,354
App. No.
18/387,531
Granted
Jan 21, 2025
Kind
B2
Abstract

An automated zipper manifold with remotely and independently controlled and monitored valves, wherein second pressure transducers are positioned on the zipper manifold and are configured to determine a flow analysis across the valve.

Claims (32)

1. An automated zipper manifold comprising:

a mixing chamber;

a line extending from a block to a wellbore with hydrocarbons, the line having an inlet directly coupled to the mixing chamber;

a first valve positioned on the line,

a second valve positioned on the line, the first valve and the second valve being positioned in series;

a first pressure transducer positioned between the first valve and the second valve on the line, the first pressure transducer being configured to measure a first pressure between the first valve on the line and the second valve on the line based on fluid flowing to the wellbore;

a second pressure transducer positioned between the second valve on the line and the wellbore, the second pressure transducer being configured to measure a second pressure between the second valve and the wellbore based on the fluid flowing to the wellbore, wherein during a fracturing operation fluid passes from the mixing chamber, along the first line, to the wellbore with the hydrocarbons, the first pressure transducer and the second pressure transducer being positioned between the mixing chamber and the wellbore with hydrocarbons.

2. The automated zipper manifold of claim 1 , further comprising:

a first grease line configured to supply grease to the first valve.

3. The automatized zipper manifold of claim 2 , wherein the first grease line is configured to supply the grease to the first valve when the first valve is closed and the first pressure is above a first threshold.

4. The automated zipper manifold of claim 3 , further comprising:

a second grease line configured to supply grease to the second valve.

5. The automated zipper manifold of claim 4 , wherein the second grease line is configured to supply the grease to the second valve when the second valve is closed and the second pressure is above a second threshold.

6. The automated zipper manifold of claim 5 , wherein the first threshold and the second threshold are different amounts, wherein the second grease line is configured to supply to the grease to the second valve independently from the first grease line supplying the grease to the first valve.

7. The automated zipper manifold of claim 2 , further comprising:

a first grease pressure transducer positioned between a grease reservoir and the first valve, the first grease pressure transducer being configured to measure a third pressure between the first valve and the grease reservoir.

8. The automated zipper manifold of claim 1 , wherein the opening and closing of the second valve is dependent on the opening and closing of the first valve.

9. The automated zipper manifold of claim 1 , wherein the first valve or the second valve includes a localized power source and a hydraulically based barrier, wherein the localized power source is configured to supply power to open and close the hydraulically based barrier.

10. The automated zipper manifold of claim 1 , wherein the first pressure transducer is configured to measure the first pressure between the first valve and the second valve based on fluid flowing from the wellbore, and the second pressure transducer is configured to measure the second pressure between the second valve and the wellbore based on fluid flowing from the wellbore.

11. An automated zipper manifold comprising:

a line extending from a block to a wellbore with hydrocarbons;

a first valve positioned on the line,

a second valve positioned on the line, the first valve and the second valve being positioned in series;

a first pressure transducer positioned between the first valve and the second valve, the first pressure transducer being configured to measure a first pressure between the first valve and the second valve based on fluid flowing to the wellbore;

a second pressure transducer positioned between the second valve and the wellbore, the second pressure transducer being configured to measure a second pressure between the second valve and the wellbore based on the fluid flowing to the wellbore, wherein the first pressure transducer being utilized to determine that the first valve is closed and leaking when performing a fracturing operation.

12. An automated zipper manifold comprising:

a mixing chamber;

a conduit extending from a block to a wellbore containing hydrocarbons, the conduit having an inlet directly coupled to the mixing chamber;

a first valve positioned within the conduit;

a second valve positioned within the conduit downstream from the first valve, the first valve and the second valve arranged in series;

a first pressure transducer positioned between the first valve and the second valve, configured to measure a first pressure across the first valve and the second valve as influenced by fluid flowing towards the wellbore; and

a second pressure transducer positioned between the second valve and the wellbore, configured to measure a second pressure across the second valve and the wellbore as influenced by fluid flowing towards the wellbore, wherein during a fracturing operation fluid passes from the mixing chamber, along the first conduit, to the wellbore with the hydrocarbons.

Assignments (3)
RELEASE OF SECURITY INTEREST Recorded Sep 22, 2026
From: WOODFOREST NATIONAL BANK
To: COMMANDO PRESSURE CONTROL, INC
Reel/Frame 076108/0570 →
SECURITY INTEREST Recorded Mar 17, 2026
From: COMMANDO PRESSURE CONTROL, INC.
To: WOODFOREST NATIONAL BANK
Reel/Frame 074095/0388 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 16, 2024
From: BOYD, JOE
To: COMMANDO PRESSURE CONTROL, INC.
Reel/Frame 069596/0820 →
Continuity (4)
Continuation 17346888 · Jun 14, 2021
Continuation PCTUS2020012097 · Jan 2, 2020
Provisional Application 62788647 · Jan 4, 2019
Related Publication 20240068345A1 · Feb 29, 2024
References Cited (4)
US 11846168B2 · Boyd · 2023 [cited by examiner]
US 20110030963A1 · Demong · 2011 [cited by examiner]
US 20150292297A1 · Kajaria · 2015 [cited by examiner]
US 20180112491A1 · Knott · 2018 [cited by examiner]
Cited By (1)
US 12,601,245