Issued Patents All Time
Showing 51–75 of 106 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9487691 | Pozzolan for use in a cement composition having a low heat of hydration | Rahul Chandrakant Patil, Sandip Prabhakar Patil, Trissa Joseph, Marcus Duffy | 2016-11-08 |
| 9394756 | Timeline from slumber to collection of RFID tags in a well environment | Mark W. Roberson, Scott Goodwin, Craig W. Roddy | 2016-07-19 |
| 9394785 | Methods and apparatus for evaluating downhole conditions through RFID sensing | Scott Goodwin, Mark W. Roberson, Craig W. Roddy | 2016-07-19 |
| 9394784 | Algorithm for zonal fault detection in a well environment | Mark W. Roberson, Scott Goodwin, Craig W. Roddy | 2016-07-19 |
| 9022147 | Drilling fluid that when mixed with a cement composition enhances physical properties of the cement composition | Donald L. Whitfill, Rahul Chandrakant Patil, Abhimanyu Pramod Deshpande | 2015-05-05 |
| 8741818 | Lost circulation compositions and associated methods | Rahul Chandrakant Patil, Sandip Prabhakar Patil, Sairam KS Pindiprolu, Craig W. Roddy, Ricky L. Covington +2 more | 2014-06-03 |
| 8685903 | Lost circulation compositions and associated methods | Rahul Chandrakant Patil, Sandip Prabhakar Patil, Sairam KS Pindiprolu, Craig W. Roddy, Jiten Chatterji +2 more | 2014-04-01 |
| 8627888 | Settable compositions containing metakaolin having reduced portland cement content | Ashok Santra, Crystal L. Keys, Benjamin John Iverson, Rahul Chandrakant Patil, Sandip Prabhakar Patil | 2014-01-14 |
| 8383558 | Oilwell sealant compositions comprising alkali swellable latex | B. Raghava Reddy, Mark R. Savery, Donald L. Whitfill | 2013-02-26 |
| 8316936 | Use of micro-electro-mechanical systems (MEMS) in well treatments | Craig W. Roddy, Rick L. Covington, Clovis Bonavides, Michael S. Bittar, Gordon L. Moake +1 more | 2012-11-27 |
| 8302686 | Use of micro-electro-mechanical systems (MEMS) in well treatments | Craig W. Roddy, Rick L. Covington, Clovis Bonavides, Gary James Frisch, Gordon L. Moake +3 more | 2012-11-06 |
| 8297353 | Use of micro-electro-mechanical systems (MEMS) in well treatments | Craig W. Roddy, Gary James Frisch, Gordon L. Moake | 2012-10-30 |
| 8297352 | Use of micro-electro-mechanical systems (MEMS) in well treatments | Craig W. Roddy, Clovis Bonavides, Gary James Frisch | 2012-10-30 |
| 8291975 | Use of micro-electro-mechanical systems (MEMS) in well treatments | Craig W. Roddy, Rick L. Covington, Michael S. Bittar, Gary James Frisch, Batakrishna Mandal +2 more | 2012-10-23 |
| 8276666 | Sealant compositions and methods of use | Gunnar Lende | 2012-10-02 |
| 8240377 | Methods of integrating analysis, auto-sealing, and swellable-packer elements for a reliable annular seal | David Kulakofsky, Ronnie Faul, William Hunter, Anthony M. Badalamenti | 2012-08-14 |
| 8202824 | Variable density treatment fluids | B. Raghava Reddy, Michael J. Szymanski, Dale E. Jamison, Donald L. Whitfill | 2012-06-19 |
| 8162050 | Use of micro-electro-mechanical systems (MEMS) in well treatments | Craig W. Roddy, Rick L. Covington, Clovis Bonavides, Gary James Frisch, Batakrishna Mandal | 2012-04-24 |
| 7913757 | Methods of formulating a cement composition | B. Raghava Reddy | 2011-03-29 |
| 7878245 | Cement compositions comprising a high-density particulate elastomer and associated methods | Joseph K. Maxson, Ashok Santra | 2011-02-01 |
| 7866393 | Swellable elastomers and associated methods | Anthony M. Badalamenti, Ashok Santra, John Podowski, Gary Thomas Keene | 2011-01-11 |
| 7749942 | Variable density fluids and methods of use in subterranean formations | Donald L. Whitfill, B. Raghava Reddy, Mike Szymanski | 2010-07-06 |
| 7717180 | Swellable elastomers and associated methods | Anthony M. Badalamenti, Ashok Santra, John Podowski, Gary Thomas Keene | 2010-05-18 |
| 7650940 | Cement compositions comprising particulate carboxylated elastomers and associated methods | B. Raghava Reddy | 2010-01-26 |
| 7645817 | Cement compositions comprising particulate carboxylated elastomers and associated methods | B. Raghava Reddy | 2010-01-12 |