IP Library Granted Patent US 9,840,908
Granted Patent B2
US 9,840,908 · App. 14/586,375 · Granted Dec 12, 2017

Completion system having a sand control assembly, an inductive coupler, and a sensor proximate to the sand control assembly

Inventors: Dinesh R Patel (Sugar Land, TX); Donald W Ross (Houston, TX); Anthony Veneruso (Sugar Land, TX); Fabien Cens (Igny, FR); John Lovell (Houston, TX); Jean-Phillippe Beaulieu (Montreuil, FR)
Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
E21B47/12E21B17/028E21B43/08E21B43/14E21B47/00E21B47/122
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Quick Facts
Patent No.
US 9,840,908
App. No.
14/586,375
Granted
Dec 12, 2017
Kind
B2
Abstract

A completion system for use in a well includes a first completion section and a second section. The first completion section has a sand control assembly to prevent passage of particulates, a first inductive coupler portion, and a sensor positioned proximate to the sand control assembly that is electrically coupled to the first inductive coupler portion. The second section is deployable after installation of the first completion section. It includes a second inductive coupler portion to communicate with the first inductive coupler portion, to enable communication between the first completion section's sensor and another component coupled to the second section.

Claims (38)

1. A sensor assembly for deployment into a well, comprising:

a sandscreen configured to prevent passage of particulate material into a completion section;

a sensor cable comprising: an outer liner made up of housing sections and sensor housing structures sealably connected to the housing sections; a plurality of spaced apart sensors inside the outer liner, wherein the sensors are spaced apart longitudinally along a length of the cable and the sensors are contained in respective sensor housing structures; and

wires inside the outer liner to interconnect the plurality of sensors, wherein the sensor cable is deployed proximate to the sand screen in the well.

2. The sensor cable of claim 1 , wherein the outer liner includes a continuous control line.

3. The sensor cable of claim 1 , wherein the housing sections are welded to the sensor housing structures.

4. The sensor cable of claim 1 , wherein each sensor includes a sensor chip and a communications interface connected to at least one of the wires.

5. The sensor cable of claim 4 , wherein each sensor further includes a sensing element for sensing an environment outside the sensor cable, wherein the sensing element is electrically connected to the sensor chip.

6. The sensor cable of claim 1 , further comprising a controller cartridge that is part of the liner, the controller cartridge having a processor.

7. The sensor cable of claim 1 wherein the completion section defines an annulus region between the completion section and an interior surface of the well, wherein the sensor cable is positioned between within the annulus region spaced apart from the completion section and the interior surface of the well.

8. A sensor assembly for deployment into a well, comprising:

a sandscreen configured to prevent passage of particulate material into a completion section;

a sensor cable comprising: an outer liner; a plurality of spaced apart sensors inside the outer liner, wherein the sensors are spaced apart longitudinally along a length of the cable; and

wires inside the outer liner to interconnect the plurality of sensors, wherein the sensor cable is deployed proximate to the sand screen in the well and wherein each sensor includes a sensor chip and a communications interface connected to at least one of the wires.

9. The sensor cable of claim 8 , wherein the outer liner includes a continuous control line.

10. The sensor cable of claim 8 , wherein the liner is made up of housing sections and sensor housing structures sealably connected to the housing sections, wherein the sensors are contained in respective sensor housing structures.

11. The sensor cable of claim 10 , wherein the housing sections are welded to the sensor housing structures.

12. The sensor cable of claim 8 , wherein each sensor further includes a sensing element for sensing an environment outside the sensor cable, wherein the sensing element is electrically connected to the sensor chip.

13. The sensor cable of claim 8 , further comprising a controller cartridge that is part of the liner, the controller cartridge having a processor.

14. The sensor cable of claim 8 wherein the completion section defines an annulus region between the completion section and an interior surface of the well, wherein the sensor cable is positioned between within the annulus region spaced apart from the completion section and the interior surface of the well.

15. A sensor assembly for deployment into a well, comprising:

a sandscreen configured to prevent passage of particulate material into a completion section;

a sensor cable comprising: an outer liner; a plurality of spaced apart sensors inside the outer liner, wherein the sensors are spaced apart longitudinally along a length of the cable;

wires inside the outer liner to interconnect the plurality of sensors, wherein the sensor cable is deployed proximate to the sand screen in the well; and

a controller cartridge in communication with at least one sensor via the sensor cable, wherein the liner is made up of housing sections and sensor housing structures sealably connected to the housing sections, wherein the sensors are contained in respective sensor housing structures.

16. The sensor cable of claim 15 , wherein the outer liner includes a continuous control line.

17. The sensor cable of claim 15 , wherein each sensor includes a sensor chip and a communications interface connected to at least one of the wires.

18. The sensor cable of claim 17 , wherein each sensor further includes a sensing element for sensing an environment outside the sensor cable, wherein the sensing element is electrically connected to the sensor chip.

19. The sensor cable of claim 15 wherein the completion section defines an annulus region between the completion section and an interior surface of the well, wherein the sensor cable is positioned between within the annulus region spaced apart from the completion section and the interior surface of the well.

20. A sensor assembly for deployment into a well, comprising:

a sandscreen configured to prevent passage of particulate material into a completion section;

a sensor cable comprising: an outer liner;

a plurality of spaced apart sensors inside the outer liner, wherein the sensors are spaced apart longitudinally along a length of the cable;

wires inside the outer liner to interconnect the plurality of sensors, wherein the sensor cable is deployed proximate to the sand screen in the well and wherein each sensor includes a sensor chip and a communications interface connected to at least one of the wires; and

a controller cartridge in communication with at least one sensor via the sensor cable.

21. The sensor cable of claim 20 , wherein the outer liner includes a continuous control line.

22. The sensor cable of claim 20 , wherein each sensor further includes a sensing element for sensing an environment outside the sensor cable, wherein the sensing element is electrically connected to the sensor chip.

23. The sensor cable of claim 20 wherein the completion section defines an annulus region between the completion section and an interior surface of the well, wherein the sensor cable is positioned between within the annulus region spaced apart from the completion section and the interior surface of the well.

Continuity (11)
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