IP Library › Granted Patent US 6,955,218
Granted Patent B2
US 6,955,218 · App. 10/642,402 · Granted Oct 18, 2005

Placing fiber optic sensor line

Assignee: Weatherford/Lamb, Inc.
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Quick Facts
Patent No.
US 6,955,218
App. No.
10/642,402
Granted
Oct 18, 2005
Kind
B2
Abstract

The present invention generally relates to a method and an apparatus for placing fiber optic control line in a wellbore. In one aspect, a method for placing a line in a wellbore is provided. The method includes providing a tubular in the wellbore, the tubular having a first conduit operatively attached thereto, whereby the first conduit extends substantially the entire length of the tubular. The method further includes aligning the first conduit with a second conduit operatively attached to a downhole component and forming a hydraulic connection between the first conduit and the second conduit thereby completing a passageway therethrough. Additionally, the method includes urging the line through the passageway. In another aspect, a method for placing a control line in a wellbore is provided. In yet another aspect, an assembly for an intelligent well is provided.

Claims (32)

1. A method for placing a line in a wellbore, comprising:

providing a tubular in the wellbore, the tubular having a first conduit attached thereto, whereby the first conduit extends substantially the entire length of the tubular;

aligning the first conduit with a second conduit operatively attached to a downhole component;

forming a hydraulic connection between the first conduit and the second conduit thereby completing a passageway therethrough; and

urging the line through the passageway.

2. The method of claim 1 , wherein the line is mechanically urged through the passageway.

3. The method of claim 1 , further including pumping a fluid into the passageway to urge the line hydraulically through the conduit.

4. The method of claim 3 , further including placing at least one flow cup on the line prior to urging the line through the passageway.

5. The method of claim 1 , wherein the line comprises an optical fiber.

6. The method of claim 5 , wherein the optical fiber provides a distributed temperature measurement.

7. The method of claim 5 , wherein the optical fiber is disposed in a protective tube.

8. The method of claim 1 , wherein the downhole component is a sand screen.

9. The method of claim 1 , wherein the line is an electrical line, hydraulic line, optical fiber line, or combinations thereof.

10. The method of claim 1 , wherein the first conduit is attached to an outer edge of the tubular.

11. A method for placing a sensor line in a wellbore, comprising:

providing a tubular in the wellbore, the tubular having a first conduit operatively attached thereto, whereby the first conduit extends substantially the entire length of the tubular; and

pushing a fiber in metal tubing through the first conduit.

12. The method of claim 11 , wherein the fiber provides a distributed temperature measurement.

13. The method of claim 11 , further including aligning the first conduit with a second conduit operatively attached to a downhole component and forming a hydraulic connection therebetween.

14. The method of claim 13 , wherein the downhole component is a sand screen.

15. A method for placing a sensor line in a wellbore, comprising:

providing a tubular in the wellbore, the tubular having a first conduit operatively attached thereto, whereby the first conduit extends substantially the entire length of the tubular;

securing at least one flow cup on a fiber in metal tubing; and

pumping the fiber in metal tubing through the first conduit with a fluid.

16. The method of claim 15 , wherein the fiber provides a distributed temperature measurement.

17. The method of claim 15 , further including aligning the first conduit with a second conduit operatively attached to a downhole component and forming a hydraulic connection therebetween.

18. The method of claim 17 , wherein the downhole component is a sand screen.

19. An assembly for an intelligent well, comprising:

a tubular having a first conduit operatively attached thereto; and

a fiber deployable in the first conduit, wherein a plurality of flow cups are disposed on the fiber to increase a hydraulic deployment force created by fluid pumped through the first conduit.

20. The assembly of claim 19 , wherein the fiber is used for distributed temperature sensing.

21. The assembly of claim 19 , further including a downhole component having a second conduit operatively attached thereto, wherein the first conduit and the second conduit are aligned to form a passageway.

Assignments (9)
PATENT SECURITY INTEREST ASSIGNMENT AGREEMENT Recorded Apr 26, 2023
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 063470/0629 →
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 →
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 →
RELEASE OF SECURITY INTEREST Recorded Aug 28, 2020
From: WELLS FARGO BANK, 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 053838/0323 →
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 →
SECURITY INTEREST Recorded Dec 26, 2019
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: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS ADMINISTRATIVE AGENT
Reel/Frame 051419/0140 →
SECURITY INTEREST Recorded Dec 18, 2019
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: WELLS FARGO BANK NATIONAL ASSOCIATION AS AGENT
Reel/Frame 051891/0089 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 4, 2014
From: WEATHERFORD/LAMB, INC.
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Reel/Frame 034526/0272 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 9, 2004
From: COON, ROBERT J.; SETTERBERG, JR., JOHN R.
To: WEATHERFORD/LAMB, INC.
Reel/Frame 014960/0069 →
Continuity (1)
Related Publication 20050034873A1 · Feb 17, 2005