IP Library Granted Patent US 10,837,259
Granted Patent B2
US 10,837,259 · App. 15/310,023 · Granted Nov 17, 2020

Cleaning channels

Inventors: Ever Mauricio Reyes (Pasadena, TX); Juan Carlos Mendoza (Pasadena, TX); Richard Michael Hatley (Morristown, NJ); Daniel James Knospler (Wantage, NJ)
Assignee: Baker Hughes Oilfield Operations LLC
E21B37/02B08B9/035B08B9/045E21B33/03E21B33/0355E21B34/16E21B37/00
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Quick Facts
Patent No.
US 10,837,259
App. No.
15/310,023
Granted
Nov 17, 2020
Kind
B2
Abstract

A method includes inserting a flexible cable into a cleaning region of a channel of a component via a cleaning port, rotating the flexible cable about an axis within the channel to interact a tip with deposits disposed within the cleaning region of the channel, moving the flexible cable within the cleaning region of the channel along a length of the channel, and removing portions of the deposits from the cleaning region of the channel via a second port. The flexible cable includes the axis and the tip. A diameter of the tip is different than a diameter of the flexible cable. The tip is configured to loosen the portions of the deposits.

Claims (24)

1. A method comprising:

inserting a flexible cable into a cleaning region of a channel of a hydraulic connector component included in a hydrocarbon extraction system, the flexible cable inserted into the cleaning region via a cleaning port of the hydraulic connector component, wherein the flexible cable comprises an axis, a sleeve, and a plurality of tips, and a diameter of the plurality of tips is different than a diameter of the flexible cable, wherein the flexible cable is formed from a plurality of axially connected sections and the plurality of tips are coupled to the flexible cable via a clamp;

radially positioning the sleeve between the flexible cable and a wall of the cleaning port to reduce wear within the cleaning port when the flexible cable is rotated;

rotating the flexible cable about the axis within the channel to interact the plurality of tips with deposits disposed within the cleaning region of the channel, wherein the plurality of tips are configured to loosen portions of the deposits;

moving the flexible cable within the cleaning region of the channel along a length of the channel; and

removing the portions of the deposits from the cleaning region of the channel via a second port.

2. The method of claim 1 , wherein moving the flexible cable comprises pivoting a scraping element coupled to the flexible cable about a point of the flexible cable, the plurality of tips comprises the scraping element, and the scraping element comprises one or more prongs.

3. The method of claim 1 , comprising:

coupling a vacuum system to the second port, wherein the second port is downstream of the cleaning port relative to a direction the flexible cable is inserted into the channel; and

controlling the vacuum system to provide a low pressure region at the second port while rotating the flexible cable about the axis within the channel, and the low pressure region is configured to draw the portions of the deposits to the second port.

4. The method of claim 3 , comprising:

coupling the vacuum system to a third port downstream of the cleaning port and the second port, wherein the vacuum system comprises a manifold coupled to the second port and the third port; and

controlling the vacuum system to provide the low pressure region at the second port and the third port.

5. The method of claim 1 , comprising:

coupling a pressurized fluid supply to a third port upstream of the cleaning port relative to a direction the flexible cable is inserted into the channel; and

supplying a pressurized airflow from the third port to the second port downstream of the cleaning port while rotating the flexible cable about the axis within the channel, wherein the pressurized airflow is configured to urge the portions of the deposits downstream.

6. The method of claim 1 , comprising determining one or more first characteristics of the deposits within the cleaning region of the channel, wherein the one or more first characteristics of the deposits comprises a thickness of the deposits, a consistency of the deposits, an axial location of the deposits along the length of the cleaning region, a cross-sectional location of the deposits in the cleaning region, or any combination thereof.

7. The method of claim 6 , comprising determining parameters for rotating and moving the flexible cable based at least in part on the determined one or more characteristics of the deposits within the cleaning region, wherein the parameters comprise at least one of a sweep direction of the plurality of tips through the cleaning region, a movement rate of the flexible cable and the plurality of tips along the length of the cleaning region, the rotational rate of the flexible cable and the plurality of tips, a quantity of sweeps of the plurality of tips along the length, utilization of a vacuum system, and utilization of a pressurized air system.

8. The method of claim 7 , comprising:

determining one or more second characteristics of the deposits within the cleaning region of the channel after rotating and moving the flexible cable within the cleaning region of the channel; and

comparing the one or more second characteristics of the deposits within the cleaning region of the channel to the one or more first characteristics of the deposits within the cleaning region of the channel.

9. The method of claim 1 , wherein the sleeve is formed of metal.

10. The method of claim 1 , wherein the sleeve is formed of ceramic.

11. The method of claim 1 , wherein a length of the sleeve is greater than a length of the cleaning port.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 15, 2019
From: GENERAL ELECTRIC COMPANY
To: BAKER HUGHES OILFIELD OPERATIONS LLC
Reel/Frame 049755/0352 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 14, 2016
From: KNOSPLER, DANIEL JAMES
To: GENERAL ELECTRIC COMPANY
Reel/Frame 040299/0771 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 9, 2016
From: REYES, EVER MAURICIO; MENDOZA, JUAN CARLOS; HATLEY, RICHARD MICHAEL
To: GENERAL ELECTRIC COMPANY
Reel/Frame 040272/0060 →