Dwight N Loree

This inventor holds 13 USPTO granted patents and 4 published patent applications, plus 3 CIPO patents and 1 EPO patent. Top assignees: Gasfrac Energy Services Inc., Trysol Limited, Foremost Industries Ltd.. Active years: 1993-2014.

USPTO Granted Patents = 13 (Patent Applications = 4)

% Patents Active = 100.0

CIPO Patents = 3

EPO Patents = 1 (Patent Applications = 1)

Average Co-Inventor Count = 1.3

ph-index = 6

Forward Citations = 199(Granted Patents)

Location History:

Calgary, CA (1993 - 2001)
Black Creek, CA (2012 - 2014)

Company Filing History:

3 out of 7

Gasfrac Energy Services Inc.

Foremost Industries Ltd.

5. 5 out of 834,307

Other

patents

Years Active: 1993-2014

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8689876 - Liquified petroleum gas fracturing system (2014-04-08),

2. 8408289 - Liquified petroleum gas fracturing system (2013-04-02),

3. 8276659 - Proppant addition system and method (2012-10-02),

4. 6189629 - Lateral jet drilling system (2001-02-20),

5. 6093684 - Oil and gas well operation fluid used for the solvation of waxes and (2000-07-25),

6. 5902775 - Oil and gas well operation fluid used for the solvation of waxes and (1999-05-11),

7. 5899272 - Fracture treatment system for wells (1999-05-04),

8. 5827803 - Well treatment fluid (1998-10-27),

9. 5795850 - Oil and gas well operation fluid used for the solvation of waxes and (1998-08-18),

10. 5674816 - Olefin based frac fluid (1997-10-07),

11. 5515923 - Oil and gas well productivity (1996-05-14),

12. 5499679 - Method of improving oil and gas well productivity (1996-03-19),

13. 5207953 - Fire retarded solvents (1993-05-04),

Title: The Innovative Contributions of Dwight N Loree

Introduction

Dwight N Loree is a notable inventor based in Calgary, Canada. He has made significant contributions to the field of engineering, particularly in the area of fracturing systems for wells. With a total of 13 patents to his name, Loree's work has had a considerable impact on the industry.

Latest Patents

One of his latest patents is the Liquified Petroleum Gas Fracturing System. This innovative system involves injecting a stream of liquified petroleum gas (LPG), which is a mixture of propane and butane, into a well at frac pressure. Proppant is supplied into the LPG stream and carried by the LPG mix into the formation. Additionally, inert gas such as nitrogen is utilized for purging system components of LPG, helping to mitigate the risk of explosion. Nitrogen may also be added to the LPG mix during the fracturing of shale gas or coal gas formations.

Career Highlights

Throughout his career, Dwight N Loree has worked with various companies, including Gasfrac Energy Services Inc. His expertise in the field has allowed him to develop innovative solutions that enhance the efficiency and safety of well fracturing processes.

Collaborations

Loree has collaborated with several professionals in the industry, including Donald A Thorssen and Roderick D McLeod. These collaborations have contributed to the advancement of technology in the field of petroleum engineering.

Conclusion

Dwight N Loree's contributions to the field of engineering, particularly through his patents and innovative systems, have made a lasting impact on the industry. His work continues to influence the development of safer and more efficient fracturing techniques.