IP Library Granted Patent US 10,927,651
Granted Patent B2
US 10,927,651 · App. 15/911,871 · Granted Feb 23, 2021

Apparatuses, systems and methods for producing hydrocarbon material from a subterranean formation using a displacement process

Inventors: Marty Stromquist (Calgary, CA); John Edward Ravensbergen (Calgary, CA); Lyle Laun (Calgary, CA); Tim Johnson (Calgary, CA)
Assignee: NCS MULTISTAGE INC.
E21B43/12E21B43/162E21B47/10
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Quick Facts
Patent No.
US 10,927,651
App. No.
15/911,871
Granted
Feb 23, 2021
Kind
B2
Abstract

Apparatuses, systems and methods for producing hydrocarbon material from a subterranean formation using a displacement process are disclosed. In one aspect, there is provided a method of controlling hydrocarbon production of hydrocarbon material disposed within a subterranean formation by a displacement process via a plurality of flow communication stations of an injection well. Characteristics of a supplied production-initiating fluid are determined uphole of the flow communication stations for a plurality of states of the injection well, wherein in each of the states of the injection well a different subset of the flow communication stations are disposed in an opened condition and a different subset of the flow communication stations are disposed in a closed condition. Characteristics may be determined at the surface, for example, at the wellhead. A state of the injection well that optimizes one or more operating parameters is determined. A condition of the flow communication stations is in accordance with the determined state of the injection well.

Claims (40)

1. A method of controlling hydrocarbon production of hydrocarbon material disposed within a subterranean formation by a displacement process via a plurality of flow communication stations of an injection well, the injection well having a plurality of states, each state being defined by a subset of the flow communication stations disposed in an opened condition and a subset of the flow communication stations disposed in a closed condition, the method comprising:

for at least some of the states of the injection well,

(i) setting a condition of the flow communication stations in accordance with a respective state of the injection well,

(ii) supplying a production-initiating fluid into the injection well while the injection well is in the respective state, wherein the supplied production-initiating fluid is injected into the subterranean formation via the flow communication stations disposed in the opened condition while the injection well is in the respective state and displaces the hydrocarbon material from the subterranean formation to a production well, and

(iii) sensing a characteristic of the supplied production-initiating fluid that is disposed uphole of the flow communication stations while supplying the production-initiating fluid into the injection well and the injection well is in the respective state;

determining a state of the injection well that optimizes one or more operating parameters of the injection well based on the sensed characteristic of the supplied production-initiating fluid in each of the respective states of the injection well, wherein the one or more operating parameters comprise a total flow of production-initiating fluid to the flow communication stations; and

setting a condition of the flow communication stations in accordance with the determined state of the injection well.

2. The method of claim 1 , wherein each of the flow communication stations is operable between binary opened and closed conditions defining 2{circumflex over ( )}n−1 working states where n corresponds to a total number of the flow communication stations, further wherein steps (i) to (iii) are performed for a plurality of the 2{circumflex over ( )}n−1 working states of the injection well.

3. The method of claim 1 , wherein each state of the injection well is defined by a unique combination of flow communication stations disposed in the opened condition and in the closed condition.

4. The method of claim 1 , wherein the one or more operating parameters comprise evenly distributing the flow among the flow communication stations disposed in the open condition.

5. The method of claim 1 , wherein the characteristic of the supplied production-initiating fluid that is sensed is a rate of flow.

6. The method of claim 5 , wherein the rate of flow is sensed by a flow meter.

7. The method of claim 1 , wherein the production-initiating fluid, whose characteristic is sensed, is a production-initiating fluid that is disposed above a surface of the injection well, wherein the step of determining the state of the injection well that optimizes the one or more operating parameters of the injection well is based exclusively on the sensed characteristic of the production-initiating fluid at the surface of the injection well.

8. The method of claim 1 , wherein the production-initiating fluid, whose characteristic is sensed, is a production-initiating fluid that is disposed at a wellhead of the injection well, wherein the step of determining the state of the injection well that optimizes the one or more operating parameters of the injection well is based exclusively on the sensed characteristic of the production-initiating fluid at the wellhead of the injection well.

9. A control system for controlling hydrocarbon production of hydrocarbon material disposed within a subterranean formation by a displacement process via a plurality of flow communication stations of an injection well, the injection well having a plurality of states, each state being defined by a subset of the flow communication stations disposed in an opened condition and a subset of the flow communication stations disposed in a closed condition, the control system comprising:

a processor;

a memory coupled to the processor, the memory storing executable instructions that, when executed by the processor, cause the control system to:

for at least some of the states of the injection well,

(i) seta condition of the flow communication stations in accordance with a respective state of the injection well,

(ii) supply a production-initiating fluid into the injection well while the injection well is in the respective state, wherein the supplied production-initiating fluid is injected into the subterranean formation via the flow communication stations disposed in the opened condition while the injection well is in the respective state and displaces the hydrocarbon material from the subterranean formation to a production well, and

(iii) sense a characteristic of the supplied production-initiating fluid that is disposed uphole of the flow communication stations while supplying the production-initiating fluid into the injection well and the injection well is in the respective state;

determine a state of the injection well that optimizes one or more operating parameters of the injection well based on the sensed characteristic of the supplied production-initiating fluid in each of the respective states of the injection well, wherein the one or more operating parameters comprise a total flow of production-initiating fluid to the flow communication stations; and

set a condition of the flow communication stations in accordance with the determined state of the injection well.

10. The system of claim 9 , wherein each of the flow communication stations is operable between binary opened and closed conditions defining 2{circumflex over ( )}n−1 working states where n corresponds to a total number of the flow communication stations, further wherein the executable instructions, when executed by the processor, cause the control system to perform steps (i) to (iii) for a plurality of the 2{circumflex over ( )}n−1 working states of the injection well.

11. The system of claim 9 , wherein each working state of the injection well is defined by a unique combination of flow communication stations disposed in the opened condition and in the closed condition.

12. The system of claim 9 , wherein the one or more operating parameters comprise evenly distributing the flow among the flow communication stations disposed in the open condition.

13. The system of claim 9 , wherein the characteristic of the supplied production-initiating fluid that is sensed is a rate of flow.

14. The system of claim 13 , wherein the rate of flow is sensed by a flow meter.

15. The system of claim 9 , wherein the production-initiating fluid, whose characteristic is sensed, is a production-initiating fluid that is disposed above a surface of the injection well, wherein the state of the injection well that optimizes the one or more operating parameters of the injection well is determined based exclusively on the sensed characteristic of the production-initiating fluid at the surface of the injection well.

16. The method of claim 9 , wherein the production-initiating fluid, whose characteristic is sensed, is a production-initiating fluid that is disposed at a wellhead of the injection well, wherein the state of the injection well that optimizes the one or more operating parameters of the injection well is determined based exclusively on the sensed characteristic of the production-initiating fluid at the wellhead of the injection well.

17. A non-transitory computer-readable medium having instructions stored thereon which, when executed by a processor, cause the processor to:

for at least some of a plurality of states of an injection well, each state being defined by a subset of a plurality of flow communication stations in the injection well being disposed in an opened condition and a subset of the plurality of flow communication stations being disposed in a closed condition:

(i) set a condition of the flow communication stations in accordance with a respective state of the injection well,

(ii) supply a production-initiating fluid into the injection well while the injection well is in the respective state, wherein the supplied production-initiating fluid is injected into a subterranean formation via the flow communication stations disposed in the opened condition while the injection well is in the respective state and displaces hydrocarbon material from the subterranean formation to a production well, and

(iii) sense a characteristic of the supplied production-initiating fluid that is disposed uphole of the flow communication stations while supplying the production-initiating fluid into the injection well and the injection well is in the respective state;

determine a state of the injection well that optimizes one or more operating parameters of the injection well based on the sensed characteristic of the supplied production-initiating fluid in each of the respective states of the injection well, wherein the one or more operating parameters comprise a total flow of production-initiating fluid to the flow communication stations; and

set a condition of the flow communication stations in accordance with the determined state of the injection well.

18. The non-transitory computer-readable medium of claim 17 , wherein each of the flow communication stations is operable between binary opened and closed conditions defining 2{circumflex over ( )}n−1 working states where n corresponds to a total number of the flow communication stations, further wherein steps (i) to (iii) are performed for a plurality of the 2{circumflex over ( )}n−1 working states of the injection well.

19. The non-transitory computer-readable medium of claim 17 , wherein each state of the injection well is defined by a unique combination of flow communication stations disposed in the opened condition and in the closed condition.

20. The non-transitory computer-readable medium of claim 17 , wherein the one or more operating parameters comprise evenly distributing the flow among the flow communication stations disposed in the open condition.

Assignments (4)
RELEASE OF LIEN - PATENT AND TRADEMARK Recorded Jul 28, 2022
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: NCS MULTISTAGE, LLC; NCS MULTISTAGE INC.
Reel/Frame 061002/0587 →
PATENT SECURITY AGREEMENT Recorded Jul 28, 2022
From: NCS MULTISTAGE, LLC; NCS MULTISTAGE INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 061002/0734 →
SECURITY INTEREST Recorded Aug 17, 2020
From: NCS MULTISTAGE HOLDINGS, INC; NCS MULTISTAGE INC.
To: WELLS FARGO BANK NATIONAL ASSOCIATION
Reel/Frame 053520/0064 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 22, 2018
From: STROMQUIST, MARTY; RAVENSBERGEN, JOHN EDWARD; LAUN, LYLE; JOHNSON, TIM
To: NCS MULTISTAGE INC.
Reel/Frame 046182/0490 →
Continuity (3)
Provisional Application 62467455 · Mar 6, 2017
Provisional Application 62515708 · Jun 6, 2017
Related Publication 20180252079A1 · Sep 6, 2018