| 11814578 |
Delayed gelling agents |
Huili Guan, Cory Berkland, Ahmad Moradi-Araghi, Jenn-Tai Liang, Riley B. Needham +4 more |
2023-11-14 |
| 11634626 |
Delayed gelling agents |
Ying-Ying Lin, Cory Berkland, Jenn-Tai Liang, Ahmad Moradi-Araghi, Terry M. CHRISTIAN +4 more |
2023-04-25 |
| 11390795 |
Delayed gelling agents |
Huili Guan, Cory Berkland, Ahmad Moradi-Araghi, Jenn-Tai Liang, Riley B. Needham +4 more |
2022-07-19 |
| 11186765 |
Delayed gelling agents |
Ying-Ying Lin, Cory Berkland, Jenn-Tai Liang, Ahmad Moradi-Araghi, Terry M. CHRISTIAN +4 more |
2021-11-30 |
| 10323174 |
Delayed gelling agents |
Huili Guan, Faye L. Scully, Cory Berkland, Ahmad Moradi-Araghi, Jenn-Tai Liang +4 more |
2019-06-18 |
| 10093848 |
Delayed gelling agents |
Ying-Ying Lin, Cory Berkland, Jenn-Tai Liang, Ahmad Moradi-Araghi, Terry M. CHRISTIAN +4 more |
2018-10-09 |
| 9850425 |
Delayed gelling agents |
Huili Guan, Cory Berkland, Ahmad Moradi-Araghi, Jenn-Tai Liang, Riley B. Needham +4 more |
2017-12-26 |
| 9267075 |
Swellable polymer with anionic sites |
Ahmad Moradi-Araghi, James H. Hedges, Riley B. Needham, Huili Guan, Jenn-Tai Liang +4 more |
2016-02-23 |
| 9139760 |
Crosslinked swellable polymer |
Ahmad Moradi-Araghi, Riley B. Needham, James H. Hedges, Everett L. Johnston, Faye L. Scully |
2015-09-22 |
| 9139762 |
Swellable polymer with cationic sites |
Ahmad Moradi-Araghi, James H. Hedges, Riley B. Needham, Huili Guan, Jenn-Tai Liang +4 more |
2015-09-22 |
| 8691736 |
Swellable polymer with cationic sites |
Ahmad Moradi-Araghi, James H. Hedges, Riley B. Needham, Huili Guan, Jenn-Tai Liang +4 more |
2014-04-08 |
| 8669214 |
Swellable polymer with anionic sites |
Ahmad Moradi-Araghi, James H. Hedges, Riley B. Needham, Huili Guan, Jenn-Tai Liang +4 more |
2014-03-11 |
| 8648018 |
Crosslinked swellable polymer |
Ahmad Moradi-Araghi, Riley B. Needham, James H. Hedges, Everett L. Johnston, Faye L. Scully |
2014-02-11 |
| 8389446 |
Swellable polymers with hydrophobic groups |
Ahmad Moradi-Araghi, James H. Hedges, Riley B. Needham, Huili Guan, Jenn-Tai Liang +4 more |
2013-03-05 |
| 8079417 |
Wireline retrievable dsg/downhole pump system for cyclic steam and continuous steam flooding operations in petroleum reservoirs |
Dennis C. Wegener, Riley B. Needham, Partha S. Sarathi |
2011-12-20 |
| 7222673 |
Production of free gas by gas hydrate conversion |
Arne Graue, Bjorn Kvamme, James C. Stevens, James J. Howard, Bernard A. Baldwin |
2007-05-29 |
| 6279653 |
Heavy oil viscosity reduction and production |
Dennis C. Wegener, Daniel R. Maloney, Michael E. Vienot, Michael Fraim |
2001-08-28 |
| 6186228 |
Methods and apparatus for enhancing well production using sonic energy |
Dennis C. Wegener, Daniel R. Maloney, Dave E. Reese, Michael Fraim |
2001-02-13 |
| 5849674 |
Compositions and processes for oil field applications |
Kelly B. Fox, Ahmad Moradi-Araghi, Donald D. Bruning |
1998-12-15 |
| 4269789 |
Petroleum sulfonation |
— |
1981-05-26 |