Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10704362 | Downhole sub with hydraulically actuable sleeve valve | Daniel Jon Themig, Kevin O. Trahan, Frank DeLucia | 2020-07-07 |
| 10273780 | Hydraulically actuated tool with pressure isolator | Albert Garcia, Andrew Peter Quinlan, John Lee Emerson, Fernando Olguin, Gustavo Mendoza +3 more | 2019-04-30 |
| 10273781 | Stage tool for wellbore cementing | Daniel Jon Themig, James Fehr | 2019-04-30 |
| 10030474 | Downhole sub with hydraulically actuable sleeve valve | Daniel Jon Themig, Kevin O. Trahan, Frank DeLucia | 2018-07-24 |
| 9970274 | Wellbore treatment apparatus and method | Daniel Jon Themig, Robert Coon | 2018-05-15 |
| 9874067 | Sliding sleeve sub and method and apparatus for wellbore fluid treatment | Daniel Jon Themig, Kevin O. Trahan, Frank DeLucia, Daniel P. Lupien, Terrance Dean Maxwell | 2018-01-23 |
| 9650868 | Stage tool for wellbore cementing | Daniel Jon Themig, James Fehr | 2017-05-16 |
| 9366109 | Kobe sub, wellbore tubing string apparatus and method | Daniel Jon Themig, Robert Coon | 2016-06-14 |
| 9140097 | Wellbore treatment apparatus and method | Daniel Jon Themig, Robert Coon | 2015-09-22 |
| 9121255 | Stage tool for wellbore cementing | Daniel Jon Themig, James Fehr | 2015-09-01 |
| 9010447 | Sliding sleeve sub and method and apparatus for wellbore fluid treatment | Daniel Jon Themig, Kevin O. Trahan, Frank DeLucia, Daniel P. Lupien, Terrance Dean Maxwell | 2015-04-21 |
| 8931565 | Delayed opening wellbore tubular port closure | Daniel Jon Themig, Cameron Hill Radtke, Ryan Fredrick Addy | 2015-01-13 |
| 8757273 | Downhole sub with hydraulically actuable sleeve valve | Daniel Jon Themig, Kevin O. Trahan, Frank DeLucia | 2014-06-24 |