loadpatents
Patent applications and USPTO patent grants for Hazlett; Randy D..The latest application filed is for "single horizontal well process for solvent/solute stimulation".
Patent | Date |
---|---|
Single horizontal well process for solvent/solute stimulation Grant 5,167,280 - Sanchez , et al. December 1, 1 | 1992-12-01 |
Oil recovery process for use in fractured reservoirs Grant 5,042,580 - Cullick , et al. August 27, 1 | 1991-08-27 |
Thermal barriers for enhanced oil recovery Grant 4,984,635 - Cullick , et al. January 15, 1 | 1991-01-15 |
Method for suspending wells Grant 4,899,819 - Hazlett , et al. February 13, 1 | 1990-02-13 |
Enhanced hydraulic fracturing of a shallow subsurface formation Grant 4,848,468 - Hazlett , et al. July 18, 1 | 1989-07-18 |
Use of alkali metal silicate foam with a chemical blowing agent Grant 4,848,465 - Hazlett July 18, 1 | 1989-07-18 |
In-situ foaming of polymer profile control gels Grant 4,844,163 - Hazlett , et al. July 4, 1 | 1989-07-04 |
Removing fracture fluid via chemical blowing agents Grant 4,832,123 - Abou-Sayed , et al. May 23, 1 | 1989-05-23 |
Amino resin modified xanthan polymer foamed with a chemical blowing agent Grant 4,830,108 - Hazlett , et al. May 16, 1 | 1989-05-16 |
Chemical blowing agents for improved sweep efficiency Grant 4,813,484 - Hazlett March 21, 1 | 1989-03-21 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.