Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193054 | Biologically mediated precipitation of carbonates for use in oilfield applications | Charles David Armstrong, Michael Brendt Wilson, Harold Dean Brannon | 2021-12-07 |
| 11060013 | Methods of controlling fines migration in a well | Michael Brendt Wilson, Charles David Armstrong | 2021-07-13 |
| 10125303 | Compositions and methods for cementing a wellbore using microbes or enzymes | Michael Brendt Wilson, Charles David Armstrong | 2018-11-13 |
| 9944558 | Wellbore cement compositions and wellbore cementing methods | Guido Gustavo Narvaez, Diana Cardona, Dong-Ming Shen | 2018-04-17 |
| 9884986 | Method of using biosurfactants as acid corrosion inhibitors in well treatment operations | Stanley Gunawan, Charles David Armstrong | 2018-02-06 |
| 9845422 | Methods of delivering calcium carbonate producing microbes or enzymes downhole | Michael Brendt Wilson, Charles David Armstrong | 2017-12-19 |
| 9683164 | Method of using sophorolipids or mannosylerythritol lipids as acid corrosion inhibitors in well treatment operations | Stanley Gunawan, Charles David Armstrong | 2017-06-20 |
| 9644140 | Method of reducing dust with particulates coated with a polycationic polymer | Naima Bestaoui-Spurr, D. V. Satyanarayana Gupta, Harold Gene Hudson | 2017-05-09 |
| 9637671 | Method of suppressing the generation of dust from sand | Naima Bestaoui-Spurr, Harold Dean Brannon | 2017-05-02 |
| 9624377 | Methods of using sand composites to control dust | Naima Bestaoui-Spurr, D. V. Satyanarayana Gupta, Harold Gene Hudson, Harold Dean Brannon | 2017-04-18 |
| 9359254 | Wellbore cement compositions and wellbore cementing methods | Guido Gustavo Narvaez, Diana Cardona, Dong-Ming Shen | 2016-06-07 |
| 9328590 | Well treatment operations using a treatment agent coated with alternating layers of polyionic material | Hong Sun, Qi Qu | 2016-05-03 |
| 9168565 | Method of reducing dust with self-assembly composites | Christopher John Stephenson, Naima Bestaoui-Spurr, Qi Qu | 2015-10-27 |
| 8944166 | Composition and methods to prevent corrosion by CO2 on cement composition | Richard F. Stevens, Qi Qu | 2015-02-03 |
| 8636068 | Method of reducing corrosion in cement | Richard F. Stevens, Qi Qu | 2014-01-28 |
| 6117364 | Acid corrosion inhibitor | Dennis A. Williams | 2000-09-12 |