IP Library Granted Patent US 11,293,269
Granted Patent B2
US 11,293,269 · App. 16/887,716 · Granted Apr 5, 2022

Control system for hydrocarbon recovery tools

Inventors: Michael Wiedecke (Salzhemmendorf, DE); Bjoern Thiemann (Burgwedel, DE); Carlo Hoelterling (Bad Schwartau, DE); Frank Wern (Hannover, DE)
Assignee: Weatherford Technology Holdings, LLC
E21B41/0092E21B19/00E21B19/161E21B19/165E21B41/00E21B44/00
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Quick Facts
Patent No.
US 11,293,269
App. No.
16/887,716
Granted
Apr 5, 2022
Kind
B2
Abstract

Methods and systems for controlling a set of tools for hydrocarbon recovery are presented. One example system generally includes a first tool and a first control device mounted on the first tool and configured to operate the first tool. The first control device includes an explosion-proof housing and a processor disposed in the housing. The system further includes a second tool and a second control device mounted on the second tool and configured to operate the second tool. The second control device includes an explosion-proof housing and a processor disposed in the housing.

Claims (39)

1. A control device for an oilfield tool, comprising:

a housing including a first chamber and a second chamber;

a circuit board disposed in the housing and extending through the first chamber and the second chamber, the circuit board including a first input/output module;

a granular material disposed in the first chamber;

a desiccant disposed in the second chamber;

at least one seal disposed in the housing between the first and second chambers, wherein the at least one seal is configured to seal against the circuit board; and

a first cable connection communicatively coupled to the first input/output module.

2. The control device of claim 1 , further comprising:

a central processing unit disposed in the first chamber.

3. The control device of claim 1 , wherein the granular material is a glass powder.

4. The control device of claim 1 , wherein the first input/output module is communicatively coupled to the first cable connection in the second chamber.

5. The control device of claim 1 , further comprising a breathing gland disposed between the first chamber and second chamber allowing air flow between the first and second chambers.

6. The control device of claim 1 , wherein the housing is an explosion-proof housing.

7. The control device of claim 1 , wherein the housing is a flameproof housing.

8. The control device of claim 1 , further comprising cooling elements and an antenna coupled to the housing.

9. A tool system, comprising:

a first tool;

a remote control; and

a first control device, wherein the first control device is the control device of claim 1 , wherein the first control device is attached to the first tool and in communication with the first tool by a cable connection with a first cable connector of the first control device, and wherein the first control device is in communication with the remote control.

10. The tool system of claim 9 , wherein the first control device logs data of the first tool.

11. The tool system of claim 9 , further comprising:

a second tool; and

a second control device, wherein the second control device is the control device of claim 1 , wherein the second control device is attached to the second tool, wherein the second control device is in communication with the second tool by a cable connection with a first cable connector of the second control device, the first control device, and the remote control.

12. The tool system of claim 11 , wherein the remote control is configured to send instructions to the first control device, the first control device is configured to send the instructions to the second control device, wherein the second control device is configured to operate the second tool in response to the instructions.

13. A control device for an oilfield tool, comprising:

a housing including a first chamber and a second chamber, wherein a seal is disposed between the first chamber and the second chamber;

a central processing unit disposed in the first chamber;

a granular material disposed in the first chamber; and

a desiccant disposed in the second chamber.

14. The control device of claim 13 , further comprising a circuit board disposed in the housing and extending through the first and second chambers.

15. The control device of claim 13 , wherein the housing is an explosion-proof housing.

16. The control device of claim 13 , wherein the housing is a flameproof housing.

17. The control device of claim 13 , wherein the central processing unit is configured to control a first tool attached to the housing.

18. A control device for an oilfield tool, comprising:

a housing including a first chamber and a second chamber, wherein the first chamber is configured to be unopenable, and wherein the first chamber includes a granular material and the second chamber includes a desiccant;

a central processing unit disposed in the first chamber; and

a circuit board disposed in the housing and extending through the first chamber and the second chamber.

19. The control device of claim 18 , wherein the housing is an explosion-proof housing.

20. The control device of claim 18 , wherein the granular material is a glass powder.

Assignments (5)
SUPPLEMENT NO. 2 TO CONFIRMATORY GRANT OF SECURITY INTEREST IN UNITED STATES PATENTS Recorded Jan 13, 2023
From: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD U.K. LIMITED
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 062389/0239 →
RELEASE OF SECURITY INTEREST Recorded Oct 1, 2021
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY, INC.; PRECISION ENERGY SERVICES, INC.; WEATHERFORD CANADA LTD; WEATHERFORD SWITZERLAND TRADING AND DEVELOPMENT GMBH; PRECISION ENERGY SERVICES ULC; WEATHERFORD U.K. LIMITED
Reel/Frame 057683/0423 →
SECURITY INTEREST Recorded Oct 1, 2021
From: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY, INC.; PRECISION ENERGY SERVICES, INC.; WEATHERFORD CANADA LTD.; WEATHERFORD SWITZERLAND TRADING AND DEVELOPMENT GMBH; WEATHERFORD U.K. LIMITED
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 057683/0706 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 14, 2020
From: WIEDECKE, MICHAEL; THIEMANN, BJOERN; HOELTERLING, CARLO; WERN, FRANK
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Reel/Frame 053757/0551 →
SECURITY INTEREST Recorded Aug 28, 2020
From: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY, INC.; PRECISION ENERGY SERVICES, INC.; WEATHERFORD CANADA LTD.; WEATHERFORD SWITZERLAND TRADING AND DEVELOPMENT GMBH; PRECISION ENERGY SERVICES ULC; WEATHERFORD U.K. LIMITED
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 054288/0302 →
Continuity (3)
Continuation 16531372 · Aug 5, 2019
Continuation 15804690 · Nov 6, 2017
Related Publication 20200291751A1 · Sep 17, 2020