Issued Patents All Time
Showing 51–75 of 96 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8230923 | Controlling coal fines in coal bed operations | Tianping Huang, Allen D. Gabrysch, Rick M. Jeffrey | 2012-07-31 |
| 8226830 | Wastewater purification with nanoparticle-treated bed | Tianping Huang | 2012-07-24 |
| 8196659 | Multifunctional particles for downhole formation treatments | Tianping Huang, John R. Willingham | 2012-06-12 |
| 8186433 | Methods of gravel packing long interval wells | Tianping Huang, Allen D. Gabrysch, Brian Alan Evans | 2012-05-29 |
| 8188015 | Methods and compositions for fracturing subterranean formations | Tianping Huang, Allen D. Gabrysch, James H. Treadway, John R. Willingham, Patrick A. Kelly +1 more | 2012-05-29 |
| 8114820 | Compositions and methods for controlling fluid loss | Tianping Huang | 2012-02-14 |
| 8105492 | Methods for recharging nanoparticle-treated beds | Tianping Huang, John R. Willingham | 2012-01-31 |
| 8105985 | Friction loss reduction in viscoelastic surfactant fracturing fluids using low molecular weight water-soluble polymers | William R. Wood | 2012-01-31 |
| 8101557 | Unsaturated fatty acids and mineral oils as internal breakers for VES-gelled fluids | Tianping Huang | 2012-01-24 |
| 8056630 | Methods of using viscoelastic surfactant gelled fluids to pre-saturate underground formations | Tianping Huang, John R. Willingham | 2011-11-15 |
| 8053397 | Using nanoparticles for water flow control in subterranean formations | Tianping Huang, Michael H. Johnson | 2011-11-08 |
| 8044106 | Saponified fatty acids as viscosity modifiers for viscoelastic surfactant-gelled fluids | — | 2011-10-25 |
| 7992640 | Organic acid treating fluids with viscoelastic surfactants and internal breakers | Tianping Huang | 2011-08-09 |
| 7967068 | Particles in oil for viscoelastic surfactant gelled fluids | Tianping Huang | 2011-06-28 |
| 7942206 | In-flow control device utilizing a water sensitive media | Tianping Huang, Aaron C. Hammer, Martin P. Coronado | 2011-05-17 |
| 7942215 | Drilling fluids for oil and gas reservoirs with high carbonate contents | Tianping Huang, John R. Willingham | 2011-05-17 |
| 7939472 | Metal-mediated viscosity reduction of fluids gelled with viscoelastic surfactants | — | 2011-05-10 |
| 7879767 | Additives for hydrate inhibition in fluids gelled with viscoelastic surfactants | Perry D. Baycroft, Allen D. Gabrysch, Paul McElfresh | 2011-02-01 |
| 7875575 | Compositions and methods for water and gas shut-off in subterranean wells with VES fluids | Tianping Huang, John R. Willingham | 2011-01-25 |
| 7728044 | Saponified fatty acids as breakers for viscoelastic surfactant-gelled fluids | — | 2010-06-01 |
| 7721803 | Nano-sized particle-coated proppants for formation fines fixation in proppant packs | Tianping Huang, John R. Willingham, James R. Pace, Christopher K. Belcher | 2010-05-25 |
| 7723272 | Methods and compositions for fracturing subterranean formations | Tianping Huang, Allen D. Gabrysch, James H. Treadway, John R. Willingham, Patrick A. Kelly +1 more | 2010-05-25 |
| 7703531 | Multifunctional nanoparticles for downhole formation treatments | Tianping Huang, John R. Willingham | 2010-04-27 |
| 7696135 | Use of oil-soluble surfactants as breaker enhancers for VES-gelled fluids | Tianping Huang | 2010-04-13 |
| 7696134 | Unsaturated fatty acids and mineral oils as internal breakers for VES-gelled fluids | Tianping Huang | 2010-04-13 |