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For the Inventor, By the Inventor

Brea, CA, United States of America

David S Pye

USPTO Granted Patents = 14

Average Co-Inventor Count = 2.3

ph-index = 11

Forward Citations = 299(Granted Patents)


Location History:

  • Brea, CA (US) (1976 - 1980)
  • Indio, CA (US) (1985)

Company Filing History:

goldMedal14 out of 1,113 
 
Union Oil Company of California
 patents

Years Active: 1976-1985

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14 patents (USPTO):Explore Patents
1. 4498543 - Method for placing a liner in a pressurized well (1985-02-12),
2. 4201678 - Foam drilling and workover in high temperature wells (1980-05-06),
3. 4192753 - Well completion and workover fluid having low fluid loss (1980-03-11),
4. 4161222 - Method for reducing contaminant emissions in gas drilling operations (1979-07-17),
5. 4121674 - Method for foam drilling using a biodegradable foaming agent (1978-10-24),
6. 4121664 - Biodegradable foaming agent in drilling and workover operations (1978-10-24),
7. 4120369 - Method for drilling a well through unconsolidated dolomite formations (1978-10-17),
8. 4092252 - Controlling corrosion in gas-containing aqueous drilling fluid (1978-05-30),
9. 4088583 - Composition and method for drilling high temperature reservoirs (1978-05-09),
10. 4088190 - Carbon dioxide foam flooding (1978-05-09),
11. 4036764 - Method of foam drilling using a sulfoacetate foaming agent (1977-07-19),
12. 3989632 - Method of conducting drilling operations (1976-11-02),
13. 3979305 - Low fluid loss additive composition (1976-09-07),
14. 3979304 - Method for drilling and treating subterranean formations using a low (1976-09-07),

Title: Innovator David S. Pye: Pioneering Methods in High-Pressure Well Technology

Introduction: David S. Pye, located in Brea, California, is a notable inventor with an impressive portfolio of 14 patents. His contributions focus on innovative methods for enhancing operations in high-pressure wells, particularly in geothermal applications.

Latest Patents: Among his latest patents, Pye has developed a groundbreaking method for placing a liner in a pressurized well. This invention involves inserting hollow plugs in a preperforated liner which temporarily close the holes. The liner can then be positioned in a well while maintaining pressure integrity. Once in place, a cutting tool removes the plugs, allowing for the production of reservoir fluids. Additionally, Pye has crafted a method for foam drilling and workover operations tailored for high-temperature geothermal reservoirs, utilizing specialized aqueous foaming solutions.

Career Highlights: David S. Pye's career has been marked by significant advancements in drilling technologies. His work at the Union Oil Company of California has cemented his reputation as a leader in the field. His inventions not only improve efficiency but also enhance safety in challenging high-pressure environments.

Collaborations: Throughout his career, Pye has collaborated with talented professionals, including Paul W. Fischer and Julius P. Gallus. These collaborations have fostered a rich exchange of ideas, further advancing their collective expertise in oil and gas technologies.

Conclusion: David S. Pye stands out as an influential inventor in the realm of high-pressure well technologies. His innovative methods and collaborative spirit contribute enormously to the ongoing advancements in the field, establishing a legacy that impacts future developments in geothermal and oil extraction operations.

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