| 11933142 |
Traceability of cementing plug using smart dart |
Mine Kazanci, Randolph Dharamchan Depoo, Luke Christopher Downey, Jamaal Brickhouse |
2024-03-19 |
| 11512545 |
Downhole check valve assembly with a ratchet mechanism |
Min Mark Yuan, Lonnie Carl Helms, Frank Acosta, Kevin Wendell Ardoin |
2022-11-29 |
| 11473395 |
Downhole check valve assembly with a locking mechanism |
Kevin Wendell Ardoin, Lonnie Carl Helms, Min Mark Yuan, Frank Acosta |
2022-10-18 |
| 11346171 |
Downhole apparatus |
Min Mark Yuan, Lonnie Carl Helms, Frank Acosta, Rajesh Parameshwaraiah |
2022-05-31 |
| 11313189 |
Downhole check valve assembly with a frustoconical mandrel |
Benny E. Dawsey, Lonnie Carl Helms, Min Mark Yuan |
2022-04-26 |
| 11293261 |
Buoyancy assist tool |
Min Mark Yuan, Lonnie Carl Helms, Frank Acosta, Rajesh Parameshwaraiah, Kevin Wendell Ardoin |
2022-04-05 |
| 11293260 |
Buoyancy assist tool |
Avinash Gopal Dharne, Frank Acosta, Min Mark Yuan, Kevin Wendell Ardoin |
2022-04-05 |
| 11242720 |
Threadless float equipment and method |
Handoko Tirto Santoso, Min Mark Yuan, Frank Acosta, Rajesh Parameshwaraiah |
2022-02-08 |
| 11199071 |
Full bore buoyancy assisted casing system |
Lonnie Carl Helms, Kevin Wendell Ardoin, Julio Alberto Cornejo, Frank Acosta, Saul Emmanuel Vazquez Niebla +1 more |
2021-12-14 |
| 9874066 |
Packer assembly with sealing bodies |
Pierre-Yves Corre, Jean-Louis Pessin, Stephane Metayer |
2018-01-23 |
| 9644478 |
Sampling assembly for a single packer |
Pierre-Yves Corre, Stephane Metayer, Alexander F. Zazovsky, Darya Mustafina |
2017-05-09 |
| 9181771 |
Packer assembly with enhanced sealing layer shape |
Pierre-Yves Corre, Jean-Louis Pessin, Julian Pop, Stephane Metayer |
2015-11-10 |
| 9146333 |
Systems and methods for collecting measurements and/or samples from within a borehole formed in a subsurface reservoir using a wireless interface |
Miroslav Slapal, Julian Pop, Jean-Louis Pessin, Ramon Hernandez-Marti |
2015-09-29 |
| 9097107 |
Single packer system for fluid management in a wellbore |
Pierre-Yves Corre, Edward Harrigan, Alexander F. Zazovsky, Stephane Briquet, Carsten Sonne +1 more |
2015-08-04 |
| 9022105 |
Expandable filtering system for single packer systems |
Pierre-Yves Corre, Stephane Metayer, Alexander F. Zazovsky, Jean-Louis Pessin |
2015-05-05 |
| 8919460 |
Large core sidewall coring |
Sebastien Joulin, Brandon Christa, James Massey |
2014-12-30 |
| 8490694 |
Single packer system for fluid management in a wellbore |
Pierre-Yves Corre, Edward Harrigan, Alexander F. Zazovsky, Stephane Briquet, Carsten Sonne +1 more |
2013-07-23 |
| 8439110 |
Single packer system for use in heavy oil environments |
Pierre-Yves Corre, Carsten Sonne, Anthony Robert Holmes Goodwin, Stephane Briquet, Alexander F. Zazovsky |
2013-05-14 |
| 8091634 |
Single packer structure with sensors |
Pierre-Yves Corre, Stephane Briquet, Carsten Sonne, Edward Harrigan, Alexander F. Zazovsky |
2012-01-10 |
| 8016038 |
Method and apparatus to facilitate formation sampling |
Anthony Robert Holmes Goodwin, Julian Pop, Jason Hueber, Pierre-Yves Corre, Stephane Briquet +2 more |
2011-09-13 |
