Issued Patents All Time
Showing 176–200 of 223 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9285355 | Method and apparatus for testing lost circulation materials for subterranean formations | Robert J. Murphy, Matthew L. Miller | 2016-03-15 |
| 9284798 | Methods and compositions for treating subterranean formations with swellable lost circulation materials | Robert J. Murphy, Matthew L. Miller | 2016-03-15 |
| 9274038 | Apparatus and method for constant shear rate and oscillatory rheology measurements | Robert J. Murphy | 2016-03-01 |
| 9222351 | Systems and methods for real-time sag detection | — | 2015-12-29 |
| 9187966 | Drilling a well with predicting sagged fluid composition and mud weight | Sandeep D. Kulkarni, Kushabhau D. Teke, Sharath Savari | 2015-11-17 |
| 9188522 | Methods and systems for testing lost circulation materials | Robert J. Murphy, Matthew L. Miller, Sharath Savari | 2015-11-17 |
| 9175529 | Methods and compositions for treating subterranean formations with interlocking lost circulation materials | Sharath Savari | 2015-11-03 |
| 9140118 | Modeling the suspendability of fibers in a treatment fluid using equations | Sandeep D. Kulkarni, Matthew L. Miller, Kushabhau D. Teke | 2015-09-22 |
| 9134291 | Systems, methods and devices for analyzing drilling fluid | Robert J. Murphy, Shawn L. Broussard, Peter Gonzalez | 2015-09-15 |
| 9117169 | Methods and apparatuses for modeling shale characteristics in wellbore servicing fluids using an artificial neural network | Shadaab Syed Maghrabi, Dhanashree Gajanan Kulkarni, Kushabhau D. Teke, Sandeep D. Kulkarni | 2015-08-25 |
| 9091347 | Safety cap | Kenneth Heidt Matthews | 2015-07-28 |
| 9000358 | Systems and methods for real time drilling fluid management | Stephen W. Almond | 2015-04-07 |
| 8972235 | Methods and systems for subterranean bore hole fracture simulation | Robert J. Murphy, Matthew L. Miller | 2015-03-03 |
| 8969264 | Oil or gas treatment fluid containing a chelate or coordination complex that sets | Donald L. Whitfill, Matthew L. Miller, Kay A. Morris | 2015-03-03 |
| 8938380 | Methods, devices, and kits relating to the implementation of gelled fluids having a transient gel microstructure | Jason Eric Maxey | 2015-01-20 |
| 8935957 | Methods of designing a drilling fluid having suspendable loss circulation material | Sandeep D. Kulkarni, Kushabhau D. Teke, Sharath Savari, Don L. Whitfill | 2015-01-20 |
| 8889599 | Methods for use of oil-soluble weighting agents in subterranean formation treatment fluids | Cato Russell McDaniel | 2014-11-18 |
| 8887808 | Engineered methods and materials for wellbore strengthening in subterranean operations | Arunesh Kumar, Sharath Savari, Donald L. Whitfill | 2014-11-18 |
| 8752414 | Methods to characterize sag in fluids | Robert J. Murphy | 2014-06-17 |
| 8640530 | Methods to characterize sag in fluids | Robert J. Murphy | 2014-02-04 |
| 8635902 | Methods to characterize sag in fluids | Robert J. Murphy | 2014-01-28 |
| 8575541 | Systems and methods for real time monitoring and management of wellbore servicing fluids | Stephen W. Almond | 2013-11-05 |
| 8569213 | Drilling fluids having reduced sag potential and related methods | Jeffrey J. Miller, Nicholas Charles Braley, Donald R. Siems, Patrick Baker | 2013-10-29 |
| 8530393 | Methods to characterize fracture plugging efficiency for drilling fluids | Sandeep D. Kulkarni, Sharath Savari, Arunesh Kumar, Matthew L. Miller, Robert J. Murphy | 2013-09-10 |
| 8524638 | Method to characterize fracture plugging efficiency for drilling fluids | Sandeep D. Kulkarni, Sharath Savari, Arunesh Kumar, Matthew L. Miller, Robert J. Murphy | 2013-09-03 |