| 12430886 |
Automated identification and quantification of solid drilling fluid additives |
Reda Karoum, Karim Bondabou, Maneesh Pisharat, Tetsushi Yamada |
2025-09-30 |
| 12221578 |
Methods for completing a wellbore using high density brine containing colloidal particles |
Hui Zhang, Xia Wei, Brandi Katherine Price Hoelscher |
2025-02-11 |
| 11739246 |
Methods of recycling oil from a direct phase emulsion |
Hui Zhang, Jeremy Smith, Xia Wei, Weiqing Huang |
2023-08-29 |
| 11674945 |
System and method for measuring properties of a fluid |
Kenneth Slater, Bruno Lecerf, Chemsseddine Bouguetta |
2023-06-13 |
| 11667826 |
High density brine with low crystallization temperature |
Hui Zhang, Xia Wei |
2023-06-06 |
| 11555138 |
Fluids and methods for mitigating sag and extending emulsion stability |
Stephen Cliffe, Chemsseddine Bouguetta, Dimitri M. Khramov |
2023-01-17 |
| 11535786 |
Methods for wellbore strengthening |
Aaron Blue, Josh Sheldon |
2022-12-27 |
| 11274239 |
High performance water based fluid |
Emanuel Stamatakis, Meghan Ruth Riley, Yiyan Chen |
2022-03-15 |
| 11149519 |
Smart filtrate for strengthening formations |
Guido De Stefano, James Friedheim |
2021-10-19 |
| 11149180 |
High density brine with low crystallization temperature |
Hui Zhang, Xia Wei |
2021-10-19 |
| 10537829 |
Emulsion preventer for completion brines |
Changping Sui, Pawilai Chinwangso, Hui Zhang |
2020-01-21 |
| 10400155 |
Insulating annular fluid |
Sashikumar Mettath, Emanuel Stamatakis, Balakrishnan Panamarathupalayam, Changping Sui |
2019-09-03 |
| 10280355 |
Reservoir wellbore fluid |
Mark Luyster, Leigh Gray, Sashikumar Mettath, Emanuel Stamatakis |
2019-05-07 |
| 10253239 |
Enhanced wellbore strengthening solution |
Jorge Arias Prada, Quanxin Guo, John D. Moffitt |
2019-04-09 |
| 10214435 |
Non-emulsifier for completion brines to prevent emulsion from forming |
Changping Sui, Pawilai Chinwangso, Hui Zhang |
2019-02-26 |
| 10208561 |
Smart filter cake for strengthening formations |
Guido De Stefano, James Friedheim |
2019-02-19 |
| 10093845 |
Enhanced acid soluble wellbore strengthening solution |
Jorge Arias Prada, Quanxin Guo, John D. Moffitt |
2018-10-09 |
| 10060205 |
Encapsulated polymers and selective activation thereof |
Guido De Stefano, Brandi Katherine Price Hoelscher |
2018-08-28 |
| 10030190 |
Acid soluble defluidizing pills |
Jorge Arias Prada, Quanxin Guo, John D. Moffitt |
2018-07-24 |
| 9970246 |
Triggered heating of wellbore fluids by carbon nanomaterials |
Brandi Katherine Price Hoelscher, James Friedheim |
2018-05-15 |
| 9896610 |
Methods and aqueous based wellbore fluids for reducing wellbore fluid loss and filtrate loss |
Emanuel Stamatakis |
2018-02-20 |
| 8881822 |
Non-aqueous breaker fluids and methods of use thereof |
Eugene Dakin, Chris Shepherd |
2014-11-11 |
| 8193124 |
Emulsifier free oil-based wellbore fluid |
Sashikumar Mettath |
2012-06-05 |
| 7514389 |
High performance water-based drilling mud and method of use |
Arvind D. Patel, Emanuel Stamatakis |
2009-04-07 |
| 7094738 |
Phospholipid lubricating agents in aqueous based drilling fluids |
Arvind D. Patel, Eric A. Davis, Emanuel Stamatakis |
2006-08-22 |