Issued Patents All Time
Showing 26–50 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9464506 | Sliding sleeve valve and method for fluid treating a subterranean formation | Robert Coon, John Lee Emerson, Gustavo Mendoza | 2016-10-11 |
| 9404343 | Wireline conveyed apparatus for wellbore fluid treatment | James Fehr, Serhiy Arabsky | 2016-08-02 |
| 9366109 | Kobe sub, wellbore tubing string apparatus and method | Christopher Denis Desranleau, Robert Coon | 2016-06-14 |
| 9366123 | Method and apparatus for wellbore fluid treatment | Jim Fehr | 2016-06-14 |
| 9359858 | Wellbore fluid treatment process and installation | — | 2016-06-07 |
| 9303501 | Method and apparatus for wellbore fluid treatment | Jim Fehr | 2016-04-05 |
| 9297234 | Method and apparatus for wellbore control | Michael Kenyon | 2016-03-29 |
| 9228411 | Wellbore packer back-up ring assembly, packer and method | — | 2016-01-05 |
| 9187994 | Wellbore frac tool with inflow control | — | 2015-11-17 |
| 9151148 | Plug retainer and method for wellbore fluid treatment | James Fehr, Michael Kenyon | 2015-10-06 |
| 9140097 | Wellbore treatment apparatus and method | Christopher Denis Desranleau, Robert Coon | 2015-09-22 |
| 9121255 | Stage tool for wellbore cementing | Christopher Denis Desranleau, James Fehr | 2015-09-01 |
| 9097079 | Fracturing port locator and isolation tool | — | 2015-08-04 |
| 9074451 | Method and apparatus for wellbore fluid treatment | Jim Fehr | 2015-07-07 |
| 9010447 | 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 | 2015-04-21 |
| 8950505 | Method and apparatus for setting a wellbore packer | Robert Coon | 2015-02-10 |
| 8931565 | Delayed opening wellbore tubular port closure | Christopher Denis Desranleau, Cameron Hill Radtke, Ryan Fredrick Addy | 2015-01-13 |
| 8757273 | Downhole sub with hydraulically actuable sleeve valve | Kevin O. Trahan, Christopher Denis Desranleau, Frank DeLucia | 2014-06-24 |
| 8746343 | Method and apparatus for wellbore fluid treatment | Jim Fehr | 2014-06-10 |
| 8657009 | Method and apparatus for wellbore fluid treatment | Jim Fehr | 2014-02-25 |
| 8511394 | Wellbore fluid treatment process and installation | — | 2013-08-20 |
| 8397820 | Method and apparatus for wellbore fluid treatment | Jim Fehr | 2013-03-19 |
| 8167047 | Method and apparatus for wellbore fluid treatment | Jim Fehr | 2012-05-01 |
| 8033331 | Cement diffuser for annulus cementing | — | 2011-10-11 |
| 7992645 | Cut release sub and method | — | 2011-08-09 |