IP Library Granted Patent US 11,274,547
Granted Patent B2
US 11,274,547 · App. 16/643,900 · Granted Mar 15, 2022

Tracer injection with integrated product identification

Inventor: Mitchell C. Smithson (Pasadena, TX)
Assignee: Reservoir Metrics IP Holdings, LLC
E21B47/11E21B47/12G06K19/07
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Quick Facts
Patent No.
US 11,274,547
App. No.
16/643,900
Granted
Mar 15, 2022
Kind
B2
Abstract

A tracer injection system can include a tracer solution, a pump configured to pump the tracer solution, a data transmitter associated with the tracer solution, a data receiver configured to receive tracer characteristic data from the data transmitter, and a pump controller that variably operates the pump, based at least in part on the tracer characteristic data received by the data receiver. A tracer injection method can include associating a data transmitter with a container and a tracer solution in the container, so that the data transmitter is transported with the container and the tracer solution, receiving from the data transmitter data indicative of a characteristic of the tracer solution, and pumping the tracer solution from the container at a flow rate based at least in part on the received data.

Claims (34)

1. A tracer injection system, comprising:

a tracer solution;

a pump configured to pump the tracer solution;

a data transmitter associated with the tracer solution;

a data receiver configured to receive tracer characteristic data from the data transmitter; and

a pump controller that variably operates the pump, based at least in part on the tracer characteristic data received by the data receiver,

in which the data transmitter comprises a radio frequency identification (RFID) tag including a memory in which the tracer characteristic data is stored.

2. The system of claim 1 , in which the tracer characteristic data comprises an identification of a tracer material in the tracer solution.

3. The system of claim 1 , in which the tracer characteristic data comprises a concentration of a tracer material in the tracer solution.

4. The system of claim 1 , in which the tracer solution comprises a chemical tracer material or a radioactive tracer material.

5. The system of claim 1 , in which the pump controller controls operation of the pump, so that a difference between a desired tracer injection rate and a measured tracer injection rate is minimized.

6. The system of claim 1 , further comprising a data logger which records the tracer characteristic data received by the data receiver.

7. The system of claim 6 , in which the data logger records a flow rate of the tracer solution pumped by the pump.

8. A tracer injection system, comprising:

a tracer solution;

a pump configured to pump the tracer solution;

a data transmitter associated with the tracer solution;

a data receiver configured to receive tracer characteristic data from the data transmitter;

a pump controller that variably operates the pump, based at least in part on the tracer characteristic data received by the data receiver; and

a data logger which records the tracer characteristic data received by the data receiver, in which the data logger records a mass of the tracer solution as measured by a scale.

9. The system of claim 8 , in which the pump controller controls operation of the pump, so that a difference between a desired tracer mass injection rate and a measured tracer mass injection rate is minimized.

10. A tracer injection method, comprising:

associating a wireless data transmitter with a container and a tracer solution in the container, so that the data transmitter is transported with the container and the tracer solution;

receiving from the data transmitter data indicative of a characteristic of the tracer solution; and

pumping the tracer solution from the container at a flow rate based at least in part on the received data.

11. The method of claim 10 , in which the associating comprises affixing the data transmitter to the container.

12. The method of claim 10 , in which the pumping comprises a pump controller operating a pump, so that a difference between the flow rate of the tracer solution and a desired flow rate is minimized.

13. The method of claim 10 , in which the tracer solution characteristic data comprises an identification of a tracer material in the tracer solution.

14. The method of claim 10 , in which the tracer solution characteristic data comprises a concentration of a tracer material in the tracer solution.

15. The method of claim 10 , in which the pumping comprises a pump controller operating a pump, so that a difference between a desired tracer injection rate and a measured tracer injection rate is minimized.

16. The method of claim 10 , in which the data transmitter comprises a radio frequency identification (RFID) tag including a memory in which the tracer characteristic data is stored.

17. The method of claim 10 , further comprising recording the received tracer solution characteristic data.

18. The method of claim 17 , further comprising recording at least one of a volumetric flow rate and a mass flow rate of the pumped tracer solution.

19. The method of claim 18 , in which the pumping comprises a pump controller controlling operation of a pump, so that a difference between a desired tracer mass injection rate and a measured tracer mass injection rate is minimized.

Assignments (2)
MERGER Recorded Dec 31, 2025
From: RESERVOIR METRICS IP HOLDINGS, LLC
To: RESERVOIR METRICS, LLC
Reel/Frame 073349/0516 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 3, 2020
From: SMITHSON, MITCHELL C.
To: RESERVOIR METRICS IP HOLDINGS, LLC
Reel/Frame 051990/0834 →
Continuity (2)
Provisional Application 62556732 · Sep 11, 2017
Related Publication 20200277852A1 · Sep 3, 2020