Le; Hoang Van
Patent Applications and Registrations
Patent applications and USPTO patent grants for Le; Hoang Van.The latest application filed is for "method for controlling production of excessive water and aqueous fluids in oil and gas wells".
- Le; Hoang Van - Spring TX
- LE; Hoang Van - Oxford MS
- Le; Hoang Van - Houston TX
| Patent | Date |
|---|---|
| Method For Controlling Production Of Excessive Water And Aqueous Fluids In Oil And Gas Wells App 20220275267 - Chin; Chee Fei ; et al. | 2022-09-01 |
| L-y-methyleneglutamine Compounds And Methods Of Use App 20220267255 - LE; Hoang Van ; et al. | 2022-08-25 |
| Polymeric Systems Having Enhanced Viscosity And Proppant Transport Properties App 20220127523 - Lin; Genyao ; et al. | 2022-04-28 |
| Polymeric systems for particle dispersion Grant 11,118,100 - Jung , et al. September 14, 2 | 2021-09-14 |
| Polymer Blends For Stimulation Of Oil & Gas Wells App 20210207464 - Kesavan; Subramanian ; et al. | 2021-07-08 |
| Polymer blends for stimulation of oil and gas wells Grant 10,982,519 - Kesavan , et al. April 20, 2 | 2021-04-20 |
| Polymeric Systems For Particle Dispersion App 20200199443 - ZHOU; Jian ; et al. | 2020-06-25 |
| Polymeric Systems For Particle Dispersion App 20190185740 - Jung; Changmin ; et al. | 2019-06-20 |
| Polymer Blends For Stimulation Of Oil & Gas Wells App 20180073340 - Kesavan; Subramanian ; et al. | 2018-03-15 |
| Method of fracturing with non-derivatized guar containing fluid Grant 9,771,783 - Dawson , et al. September 26, 2 | 2017-09-26 |
| Galactomannan Based Well Treating Fluids App 20150060067 - Dawson; Jeffrey C. ; et al. | 2015-03-05 |
| Method of fracturing using guar-based well treating fluid Grant 8,895,480 - Dawson , et al. November 25, 2 | 2014-11-25 |
| Method of Stimulating Subterranean Formation Using Low pH Fluid Containing a Glycinate Salt App 20110028354 - Le; Hoang Van ; et al. | 2011-02-03 |
| METHOD OF STIMULATING SUBTERRANEAN FORMATION USING LOW pH FLUID App 20100204069 - Le; Hoang Van ; et al. | 2010-08-12 |
| Oil and gas recovery from subterranean formations Grant 7,012,044 - Dawson , et al. March 14, 2 | 2006-03-14 |
| Well treatment fluid compositions and methods for their use Grant 6,983,801 - Dawson , et al. January 10, 2 | 2006-01-10 |
| Galactomannan based well treating fluids App 20050272612 - Dawson, Jeffrey C. ; et al. | 2005-12-08 |
| Well treatment fluid compositions and methods for their use App 20050016733 - Dawson, Jeffrey C. ; et al. | 2005-01-27 |
| Fracturing fluids and methods of making and using same Grant 6,844,296 - Dawson , et al. January 18, 2 | 2005-01-18 |
| Fracturing using gel with ester delayed breaking Grant 6,793,018 - Dawson , et al. September 21, 2 | 2004-09-21 |
| Breaker system for fracturing fluids used in fracturing oil bearing formations Grant 6,767,868 - Dawson , et al. July 27, 2 | 2004-07-27 |
| Oil and gas recovery from subterranean formations App 20040048750 - Dawson, Jeffrey C. ; et al. | 2004-03-11 |
| Polymer expansion for oil and gas recovery Grant 6,649,572 - Dawson , et al. November 18, 2 | 2003-11-18 |
| Fracturing fluids and methods of making and using same App 20030083403 - Dawson, Jeffrey C. ; et al. | 2003-05-01 |
| Breaker system for fracturing fluids used in fracturing oil bearing formations App 20020160920 - Dawson, Jeffrey ; et al. | 2002-10-31 |
| Well treatment fluid compositions and methods for their use App 20020125012 - Dawson, Jeffrey C. ; et al. | 2002-09-12 |
| Polymer expansion for oil and gas recovery Grant 6,383,990 - Dawson , et al. May 7, 2 | 2002-05-07 |
| Polymer expansion for oil and gas recovery App 20010007850 - Dawson, Jeffrey C. ; et al. | 2001-07-12 |
| Polymer expansion for oil and gas recovery Grant 6,017,855 - Dawson , et al. January 25, 2 | 2000-01-25 |
| Gelation additive for hydraulic fracturing fluids Grant 5,798,320 - Dawson , et al. August 25, 1 | 1998-08-25 |
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