IP Library Granted Patent US 12,405,262
Granted Patent B2
US 12,405,262 · App. 18/420,681 · Granted Sep 2, 2025

Hydrocarbon condensate detection and control

Inventor: Dean Grose (Eighty Four, PA)
G01N33/2835B67D7/3245B67D7/342G01N21/251G01N21/534G01N21/64G01N21/8507G01N2021/6491G01N2021/8416G01N2021/8557
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Quick Facts
Patent No.
US 12,405,262
App. No.
18/420,681
Granted
Sep 2, 2025
Kind
B2
Abstract

Hydrocarbon condensate detection and control. The hydrocarbon condensate detection and control system includes detecting hydrocarbon in an aqueous mixture and controlling the flow of the aqueous mixture based on the hydrocarbon content of the aqueous mixture.

Claims (32)

1. A production water hydrocarbon detection and control system for sand and water-based production water aqueous mixture in fluid communication with a tanker truck tank, comprising:

a controller having at least one input and at least one output;

a hydrocarbon sensor having at least one of a fluorometer, a turbidity sensor, and a color sensor in a pipe in fluid communication with the tanker truck tank and a production site production water aqueous mixture tank coupled to a first input of the controller, the hydrocarbon sensor sensing a level of presence of hydrocarbon in the aqueous mixture flowing between the tanker truck tank and the production site aqueous mixture tank and providing a signal to the controller commensurate with an amount of hydrocarbon in the aqueous mixture; and

a control device coupled to the controller output, the control device modifying flow of the aqueous mixture to stop flow of aqueous mixture between the tanker truck tank and the production site tank.

2. The hydrocarbon detection and control system of claim 1 , wherein the hydrocarbon detection and control system is attached to an outlet of the tanker truck tank to sense hydrocarbon content of aqueous mixture leaving the tanker truck tank.

3. The hydrocarbon detection and control system of claim 2 , wherein the controller redirects the transfer of the aqueous mixture flowing from the tanker truck tank to the production site tank to a hydrocarbon and aqueous mixture reservoir.

4. The hydrocarbon detection and control system of claim 3 , wherein the controller redirects the transfer of the aqueous mixture to the hydrocarbon and aqueous mixture reservoir when a high level of hydrocarbon content is detected by the hydrocarbon sensor by one of actuating at least one valve and by notifying an operator of the high hydrocarbon content of the aqueous mixture.

5. The hydrocarbon detection and control system of claim 4 , further comprising:

a transfer hose to extend between the tanker truck tank and the production site tank; and

the valve being disposed to control flow of aqueous mixture though the transfer hose.

6. The hydrocarbon detection and control system of claim 2 , further comprising identifying a truck unloading the aqueous mixture to the controller.

7. The hydrocarbon detection and control system of claim 1 , wherein the hydrocarbon detection and control system is attached to the production site production water aqueous mixture tank to sense hydrocarbon content of aqueous mixture leaving the production site production water aqueous mixture tank.

8. The hydrocarbon detection and control system of claim 7 , wherein the controller stops the transfer of the aqueous mixture.

9. The hydrocarbon detection and control system of claim 1 , wherein the flow of aqueous mixture is stopped when a high hydrocarbon content is sensed in the aqueous fluid by one of closing a valve, de-energizing a pump, de-energizing a compressor, and by notifying an operator of the high hydrocarbon content sensed in of the aqueous mixture.

10. The hydrocarbon detection and control system of claim 1 , wherein modifying flow of the aqueous mixture includes modifying flow on one of a plurality of aqueous mixture pipelines feeding a common pipeline.

11. The hydrocarbon detection and control system of claim 1 , wherein the flow of aqueous mixture between the tanker truck tank and the production site tank is stopped when the hydrocarbon sensor senses a predetermined level of presence of hydrocarbons in the aqueous mixture.

12. The hydrocarbon detection and control system of claim 11 , wherein a valve is actuated to divert the flow of aqueous mixture when the predetermined level of hydrocarbons is reached.

13. A tanker truck multi-input pipeline hydrocarbon detection and control system, comprising:

a plurality of pipelines each pipeline terminating at an unloading station for fluid communication with a tanker truck tank, each pipeline to receive aqueous sand and water based process fluid from a single separate unloading station and discharge that aqueous sand and water based process fluid into a common process fluid manifold pipeline, each tanker truck unloading station having a processor containing instructions which, when executed by the processor cause the processor to;

receive a hydrocarbon content signal coupled to an input from at least one of a fluorometer, a turbidity sensor, and a color sensor installed in one of the plurality of pipelines, the hydrocarbon content signal to indicate an amount of hydrocarbon content in the aqueous process fluid flowing into the pipeline from a tanker truck tank;

and

transmit a control signal to a control device coupled to an output, the control device to modify flow of the aqueous process fluid and stop flow of aqueous process fluid flowing from the tanker truck tank into the common process fluid manifold when the hydrocarbon content of the aqueous process fluid exceeds a predetermined amount.

14. The multi-input pipeline hydrocarbon detection and control system of claim 13 , wherein the control device to modify flow of the aqueous process fluid controls flow through a single offloading station.

15. The multi-input pipeline hydrocarbon detection and control system of claim 14 , further comprising identifying a truck unloading the aqueous mixture to the controller.

16. The multi-input pipeline hydrocarbon detection and control system of claim 14 , further comprising directing the aqueous sand and water based process fluid to a hydrocarbon and aqueous mixture reservoir when the predetermined level of hydrocarbons is reached.

17. A method of detecting hydrocarbon in an aqueous mixture flowing between a tanker truck tank and a production site tank and controlling flow of that aqueous mixture, comprising:

receiving a hydrocarbon content signal from a hydrocarbon content sensor comprising at least one of a fluorometer, a turbidity sensor, and a color sensor in a pipe in fluid communication with the tanker truck tank and the production site tank disposed in an aqueous mixture;

calculating hydrocarbon content of the aqueous mixture from the sensed hydrocarbon content sensor; and

controlling the flow of the aqueous mixture to stop flow of the aqueous mixture between the tanker truck tank and the production site tank when based on the hydrocarbon content of the aqueous mixture exceeds a predetermined limit.

18. The method of claim 17 , wherein flow of the aqueous mixture is stopped through only one of a plurality of unloading stations flowing into a common pipeline.

19. The method of claim 18 further comprising identifying a truck unloading the aqueous mixture the flow of which is stopped.

20. The method of claim 17 , further comprising redirecting the transfer of the aqueous mixture from an aqueous mixture reservoir to a hydrocarbon and aqueous mixture reservoir.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 10, 2026
From: GROSE, DEAN
To: COMTECH INDUSTRIES, INC.
Reel/Frame 074029/0867 →
Continuity (8)
Continuation 17410560 · Aug 24, 2021
Continuation In Part 17091800 · Nov 6, 2020
Continuation In Part 17024673 · Sep 17, 2020
Continuation In Part 17024673 · Sep 17, 2020
Provisional Application 63034945 · Jun 4, 2020
Provisional Application 63022351 · May 8, 2020
Provisional Application 62978015 · Feb 18, 2020
Related Publication 20240168003A1 · May 23, 2024
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