| 12221842 |
Wellbore annulus pressure management |
— |
2025-02-11 |
|
| 12221847 |
Tubing hanger retention systems for wellhead assemblies |
— |
2025-02-11 |
|
| 12221860 |
Wellhead bracing system |
Wangming Lu, Khiem Quang Nguyen, Caleb Carroll, William Stephen Averill, Deryck Edward Matthew Williams +2 more |
2025-02-11 |
|
| 12163396 |
Systems and methods for independent control and operations of tubing and annulus at the wellhead |
Kevin Frank Leo Hejl |
2024-12-10 |
$1,288,398,000 |
| 12049815 |
Analysis of well operations using dimensional measurement data |
Robert Schuyler Gainer, Caleb Carroll, Douglas Ryan Nally |
2024-07-30 |
$462,984,000 |
| 12049809 |
Systems and methods for simultaneously fracturing multiple wells from a common wellpad |
Matthew Scott Bolen, Andrew Thomas Ruhl, Seung Jin Han, Kristen Anne Belcourt, Amos Sunghyun Kim +2 more |
2024-07-30 |
$462,984,000 |
| 12044090 |
Protective wellhead sleeves |
— |
2024-07-23 |
$519,444,000 |
| 11639653 |
Systems and methods for simultaneously fracturing multiple wells from a common wellpad |
Matthew Scott Bolen, Andrew Thomas Ruhl, Seung Jin Han, Kristen Anne Belcourt, Amos Sunghyun Kim +2 more |
2023-05-02 |
$319,530,000 |
| 11598174 |
Fracturing fluid delivery system |
Adam J. Christopherson |
2023-03-07 |
|
| 11578587 |
Analysis of well operations using wellhead data |
Caleb Carroll, Douglas Ryan Nally, Sarvesh Tyagi, Benjamin Ames Leonard |
2023-02-14 |
$822,202,000 |
| 11162320 |
Fracturing fluid delivery system |
Adam J. Christopherson |
2021-11-02 |
|
| 10787879 |
Fracturing fluid delivery system |
Adam J. Christopherson |
2020-09-29 |
|
| 10787883 |
Testable back pressure valves |
James Daniel Montoya, Heath Evan Lynch, Jacobo Rogelio Archuleta |
2020-09-29 |
$1,105,158,000 |
| 10689947 |
Testable back pressure valves |
James Daniel Montoya, Heath Evan Lynch, Jacobo Rogelio Archuleta |
2020-06-23 |
$679,783,000 |
| 10648269 |
Single line apparatus, system, and method for fracturing a multiwell pad |
Christopher Champeaux, Doug Scott |
2020-05-12 |
$684,587,000 |
| 10563778 |
Multi-well fracturing pads using shuttle valves |
— |
2020-02-18 |
$754,395,000 |
| 10323475 |
Fracturing fluid delivery system |
Adam J. Christopherson |
2019-06-18 |
|
| 9835005 |
Energized seal system and method |
Michael Krejci, Andrew R. Hanson |
2017-12-05 |
|
| 9708876 |
Ram assemblies for blowout preventers |
Michael Krejci, Alan Davis, Kevin Leow, Sufian Mohamed Arip |
2017-07-18 |
|
| 9598924 |
Wellhead hanger with spacer to reduce break-out torque |
Dennis P. Nguyen |
2017-03-21 |
|
| 9506329 |
Rotating hanger |
Nolan Massey, Jose Navar, Justin Clifton, Amy A. Griggs |
2016-11-29 |
|
| 9388655 |
Lock ring and packoff for wellhead |
Kyle Sommerfeld, Hao Bin Huang |
2016-07-12 |
|
| 9376883 |
Systems, methods, and devices for isolating portions of a wellhead from fluid pressure |
Dennis P. Nguyen, Kirk P. Guidry |
2016-06-28 |
|
| 8899315 |
Systems, methods, and devices for isolating portions of a wellhead from fluid pressure |
Dennis P. Nguyen |
2014-12-02 |
$25,061,000 |
