Issued Patents All Time
Showing 1–25 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12116884 | Method and system for monitoring well operations | — | 2024-10-15 |
| 11434752 | Method and system for monitoring well operations | — | 2022-09-06 |
| 10890047 | Wellbore stage tool with redundant closing sleeves | — | 2021-01-12 |
| 10822936 | Method and apparatus for wellbore fluid treatment | Jim Fehr | 2020-11-03 |
| 10753197 | Method and system for monitoring well operations | — | 2020-08-25 |
| 10704362 | Downhole sub with hydraulically actuable sleeve valve | Kevin O. Trahan, Christopher Denis Desranleau, Frank DeLucia | 2020-07-07 |
| 10487624 | Method and apparatus for wellbore fluid treatment | Jim Fehr | 2019-11-26 |
| 10273781 | Stage tool for wellbore cementing | Christopher Denis Desranleau, James Fehr | 2019-04-30 |
| 10267126 | Wellbore lateral liner placement system | — | 2019-04-23 |
| 10202825 | Method and apparatus for wellbore control | Michael Kenyon | 2019-02-12 |
| 10087734 | Method and apparatus for wellbore fluid treatment | Jim Fehr | 2018-10-02 |
| 10053957 | Method and apparatus for wellbore fluid treatment | Jim Fehr | 2018-08-21 |
| 10030474 | Downhole sub with hydraulically actuable sleeve valve | Kevin O. Trahan, Christopher Denis Desranleau, Frank DeLucia | 2018-07-24 |
| 9970274 | Wellbore treatment apparatus and method | Christopher Denis Desranleau, Robert Coon | 2018-05-15 |
| 9963962 | Method and apparatus for wellbore fluid treatment | Jim Fehr | 2018-05-08 |
| 9932797 | Plug retainer and method for wellbore fluid treatment | James Fehr, Michael Kenyon | 2018-04-03 |
| 9920591 | Toe circulation sub | — | 2018-03-20 |
| 9909392 | Wellbore frac tool with inflow control | — | 2018-03-06 |
| 9874067 | Sliding sleeve sub and method and apparatus for wellbore fluid treatment | Christopher Denis Desranleau, Kevin O. Trahan, Frank DeLucia, Daniel P. Lupien, Terrance Dean Maxwell | 2018-01-23 |
| 9856715 | Stage tool for wellbore cementing | Robert Coon | 2018-01-02 |
| 9797221 | Apparatus and method for fluid treatment of a well | Robert Coon, John Lee Emerson | 2017-10-24 |
| 9765595 | Wellbore actuators, treatment strings and methods | Robert Coon | 2017-09-19 |
| 9650868 | Stage tool for wellbore cementing | Christopher Denis Desranleau, James Fehr | 2017-05-16 |
| 9644459 | Wellbore lateral liner placement system | — | 2017-05-09 |
| 9574414 | Wellbore tool with indexing mechanism and method | Serhiy Arabsky, James Fehr | 2017-02-21 |