Issued Patents All Time
Showing 151–175 of 223 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9939553 | Methods and apparatuses for deriving wellbore fluid sag from thermal conductivity measurements | Cato Russell McDaniel, Katerina V. Newman, Xiangnan Ye | 2018-04-10 |
| 9920604 | Wellbore fluids comprising mineral particles and methods relating thereto | Charles R. Landis, Jay Paul Deville, Cato Russell McDaniel | 2018-03-20 |
| 9909374 | Managed pressure drilling with hydraulic modeling that incorporates an inverse model | Amin Mehrabian, Sorin Gabriel Teodorescu | 2018-03-06 |
| 9862875 | Drill-in fluids comprising nanoparticulates for consolidating subterranean formations while drilling | Philip D. Nguyen, Loan K. Vo, Lee J. Hall | 2018-01-09 |
| 9835535 | Shear thinning calibration fluids for rheometers and related methods | Sandeep D. Kulkarni, Jacob Michael Sieverling | 2017-12-05 |
| 9790753 | Flexure membrane for drilling fluid test system | Kenneth Heidt Matthews, Andrew D. Vos | 2017-10-17 |
| 9777207 | Wellbore fluids comprising mineral particles and methods relating thereto | Charles R. Landis, Jay Paul Deville, Cato Russell McDaniel | 2017-10-03 |
| 9765596 | Engineered LCM design to manage subterranean formation stresses for arresting drilling fluid losses | Sharath Savari, Robert J. Murphy, Siva Rama Krishna Jandhyala | 2017-09-19 |
| 9758712 | Methods of designing an invert emulsion fluid having high associative stability | Sandeep D. Kulkarni, Kushabhau D. Teke | 2017-09-12 |
| 9725975 | Engineered methods and materials for wellbore strengthening in subterranean operations | Arunesh Kumar, Sharath Savari, Donald L. Whitfill | 2017-08-08 |
| 9688902 | Drilling fluids with high dispersed phase concentration | Sandeep D. Kulkarni, Dhanashree Gajanan Kulkarni | 2017-06-27 |
| 9664036 | Systems and methods for measuring downhole fluid characteristics in drilling fluids | Cato Russell McDaniel | 2017-05-30 |
| 9650850 | Methods for replenishing particles screened from drilling fluids | Don L. Whitfill | 2017-05-16 |
| 9567852 | Systems and methods for measuring fluid additive concentrations for real time drilling fluid management | Stephen W. Almond | 2017-02-14 |
| 9567853 | Wellbore operations involving computational methods that produce sag profiles | Sandeep D. Kulkarni | 2017-02-14 |
| 9568408 | Methods for determining rheological quantities of a drilling fluid using apparent viscosity | — | 2017-02-14 |
| 9567836 | Systems and methods for optimizing drilling operations using transient cuttings modeling and real-time data | Robert L. Williams | 2017-02-14 |
| 9513110 | Methods for determining mechanical quantities associated with a deformation force by utilizing an integrated computational element | Cato Russell McDaniel | 2016-12-06 |
| 9513203 | Methods for predicting dynamic sag using viscometer/rheometer data | Sandeep D. Kulkarni, Sharath Savari, Kushabhau D. Teke, Robert J. Murphy, Anita Gantepla | 2016-12-06 |
| 9416306 | Clean fluid loss control additives | Sharath Savari, Ramyakrishna Kothamasu, Anita Gantepla, Cato Russell McDaniel | 2016-08-16 |
| 9410065 | Precipitated particles and wellbore fluids and methods relating thereto | Charles R. Landis, Jay Paul Deville, Cato Russell McDaniel | 2016-08-09 |
| 9341556 | Method and apparatus for automatically testing high pressure and high temperature sedimentation of slurries | Robert J. Murphy | 2016-05-17 |
| 9335438 | Systems and methods for real time monitoring of gas hydrate formation | Stephen W. Almond | 2016-05-10 |
| 9322231 | Wellbore fluids comprising mineral particles and methods relating thereto | Charles R. Landis, Jay Paul Deville, Cato Russell McDaniel | 2016-04-26 |
| 9297734 | Apparatus and method to test a property of a fluid | Kingsley Ihueze Nzeadibe, Kenneth Heidt Matthews | 2016-03-29 |