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For the Inventor, By the Inventor

Calgary, Canada

Trican Well Service Ltd.


USPTO Granted Patents = 23



Trademarks = 2

Forward Citations = 163

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48 inventors (with patents filed for the assignee):

goldMedal Kewei Zhang (14 out of 22 patents)

silverMedal Scott Sherman (6 out of 18 patents)

bronzeMedal Chuanzhong Wang (3 out of 5 patents)

4.  Bill O'Neil (3 out of 3 patents)

5.  Harvey Quintero (2 out of 2 patents)

6.  Weibing Lu (2 out of 4 patents)

7.  Sean Majko (2 out of 3 patents)

8.  Sebastian Sessarego (1 out of 2 patents)

9.  Grant Farion (1 out of 1 patent)

10.  Kenneth J Theimer (1 out of 15 patents)

11.  Jack J Kolle (1 out of 15 patents)

12.  Darren Michael Maley (1 out of 3 patents)

13.  Leo Liu (1 out of 2 patents)

14.  Karen Luke (1 out of 1 patent)

15.  Duane Brownlee (1 out of 1 patent)


23 patents:

1. 11236258 - Aqueous based dust control compositions and methods (2022-02-01),
2. 11130892 - Oil-based dust suppression composition and method of use (2021-09-28),
3. 10458191 - Carbon fiber based tubing encapsulated cable (2019-10-29),
4. 10196560 - Proppant treatment with polymerizable natural oils (2019-02-05),
5. 10138416 - Control of particulate entrainment by fluids (2018-11-27),
6. 10023786 - Method for making particulate slurries and particulate slurry compositions (2018-07-17),
7. 9809738 - Microbial-enhanced well cementing and remediation (2017-11-07),
8. 9714371 - Method for making particulate slurries and particulate slurry compositions (2017-07-25),
9. 9523030 - Control of particulate entrainment by fluids (2016-12-20),
10. 9458686 - Fracturing tool anchor (2016-10-04),
11. 9206659 - Applications of smart fluids in well service operations (2015-12-08),
12. 9139761 - Aqueous particulate slurry compositions and methods of making same (2015-09-22),
13. 9121266 - Burst disk-actuated shaped charges, systems and methods of use (2015-09-01),
14. 8863850 - Apparatus and method for stimulating subterranean formations (2014-10-21),
15. 8800658 - Control of particulate entrainment by fluids (2014-08-12),
Trican Well Service Ltd. is a Canadian oil and gas well service company. With over 60 years of experience, Trican provides a comprehensive suite of specialized products, equipment, and services that are used during the exploration and development of oil and gas reserves. The company focuses on well completions, hydraulic fracturing, cementing, and other well stimulation services. Trican is committed to delivering innovative solutions, exceptional customer service, and achieving operational excellence.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

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23 Patents

#41 in Calgary

#586 in Canada

#26,790 in the World

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Calgary, Canada

Trican Well Service Ltd.

Forward Citations = 163

48 inventors:

goldMedal Kewei Zhang (14 out of 22 patents)

silverMedal Scott Sherman (6 out of 18 patents)

bronzeMedal Chuanzhong Wang (3 out of 5 patents)

4.  Bill O'Neil (3 out of 3 patents)

5.  Harvey Quintero (2 out of 2 patents)

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