IP Library Granted Patent US 9,903,846
Granted Patent B2
US 9,903,846 · App. 14/925,572 · Granted Feb 27, 2018

Hydrocarbon gas detection device

Inventor: Carl Bright (Harrah, OK)
Assignee: IBALL INSTRUMENTS LLC
G01N33/0006E21B49/08
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Quick Facts
Patent No.
US 9,903,846
App. No.
14/925,572
Granted
Feb 27, 2018
Kind
B2
Abstract

A device and associated method can detect hydrocarbon gas with at least a control module having a plurality of different gas detection means housed in a mobile enclosure, the control module configured to activate at least two different gas detection means to provide amounts and types of gases present in a fluid.

Claims (35)

1. A method comprising:

providing a control module having a plurality of different gas detection means housed in a mobile enclosure;

activating first and second different gas detection means concurrently with the control module to provide amounts and types of gases present in a mixture of different gasses;

computing a testing accuracy of the plurality of different gas detection means with the control module;

conducting a first calibration on a first gas detection means of the plurality of different gas detection means with the control module in response to the testing accuracy being below an accuracy threshold; and

activating a third gas detection means with the control module in response to the testing accuracy being below the accuracy threshold, the third gas detection means operating concurrently with the second gas detection means.

2. The method of claim 1 , wherein the testing accuracy is measured by the control module with a presence of Methane above 1% in the mixture of different gasses.

3. The method of claim 1 , wherein the control module measures temperature of the first and second gas detection means to compute the testing accuracy.

4. The method of claim 1 , wherein a second calibration on the first gas detection means in response to the control module detecting drifting environmental conditions.

5. The method of claim 1 , wherein the control module regulates a voltage of at least one gas detection means.

6. The method of claim 1 , wherein a reading measurement from the first gas detection means is ignored by the control module in response to the accuracy threshold not being met.

7. The method of claim 1 , wherein the control module measures the testing accuracy by comparing logged measurements from at least a thermal coefficient detector.

8. The method of claim 1 , wherein the mixture of different gasses is present in a gas sample and the amounts and types of gases are detected by the plurality of different gas detection means within five minutes of exiting a wellbore.

9. A method comprising:

providing a control module having a plurality of different gas detection means housed in a mobile enclosure;

activating different first and second gas detection means concurrently with the control module to provide amounts and types of gases present in a mixture of different gasses;

computing a testing accuracy of the plurality of different gas detection means with the control module;

conducting a first calibration on at least one gas detection means in response to an accuracy threshold not being met;

deactivating the first gas detection means with the control module; and

activating a third gas detection means with the control module, the third gas detection means operating concurrently with the second gas detection means.

10. The method of claim 9 , wherein the second gas detection means remains active while the first gas detection means is deactivated.

11. The method of claim 9 , wherein the third gas detection means is activated to increase the testing accuracy of the plurality of different gas detection means.

12. The method of claim 9 , wherein the second and third gas detection means are different and sense different types of gasses in the mixture of different gasses.

13. The method of claim 9 , wherein the first gas detection means is deactivated in response to a sensor detecting an amount of gas above a predetermined gas threshold.

14. The method of claim 9 , wherein a second calibration is conducted on the first gas detection means proactively by the control module.

15. A method comprising:

providing a control module connected to an oxygen detector, infrared detector, thermal coefficient detector, and pellistor detector, the control module and each detector housed in a mobile enclosure;

activating the oxygen, infrared, thermal coefficient, and pellistor detectors concurrently with the control module;

applying one or more algorithms with the control module to provide amounts and types of gases present in a mixture of different gasses based on readings from the oxygen, infrared, thermal coefficient, and pellistor detectors;

computing a testing accuracy of the plurality of different gas detection means with the control module; and

conducting a first calibration on at least one detector in response to the testing accuracy being below an accuracy threshold.

16. The method of claim 15 , wherein the oxygen detector is ignored until the control module conducts a second calibration on the oxygen sensor and the oxygen detector is certified as accurate by the control module.

17. The method of claim 15 , wherein measurements from each detector are averaged to determine the amounts and types of gases.

18. The method of claim 15 , wherein the control module conducts a second calibration on at least one detector to detect volatile organic drilling fluid fumes.

19. The method of claim 15 , wherein the testing accuracy is below the accuracy threshold due to the mixture of different gasses comprising air not at atmospheric pressure.

Assignments (2)
SECURITY INTEREST Recorded Aug 30, 2016
From: IBALL INSTRUMENTS, LLC; BRIGHT, CARL P
To: BANK OF THE WEST
Reel/Frame 039590/0281 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 28, 2015
From: BRIGHT, CARL
To: IBALL INSTRUMENTS LLC
Reel/Frame 036905/0614 →
Continuity (3)
Division 14018987 · Sep 5, 2013
Provisional Application 61733250 · Jan 30, 2013
Related Publication 20160047240A1 · Feb 18, 2016