Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12209480 | Temporary pipe plugging device for extreme pressure | — | 2025-01-28 |
| 11125053 | Multi-function surge reduction apparatus | Jerry P. Allamon, Javier E. Bolivar | 2021-09-21 |
| 10704362 | Downhole sub with hydraulically actuable sleeve valve | Daniel Jon Themig, Christopher Denis Desranleau, Frank DeLucia | 2020-07-07 |
| 10533398 | Multi-function surge reduction apparatus | Jerry P. Allamon, Javier E. Bolivar | 2020-01-14 |
| 10208566 | Wellbore stimulation tool, assembly and method | Justin Bruce Johnson, Jabian P. Trahan | 2019-02-19 |
| 10151174 | Multi-function surge reduction apparatus | Jerry P. Allamon, Javier E. Bolivar | 2018-12-11 |
| 10030474 | Downhole sub with hydraulically actuable sleeve valve | Daniel Jon Themig, Christopher Denis Desranleau, Frank DeLucia | 2018-07-24 |
| 9874067 | Sliding sleeve sub and method and apparatus for wellbore fluid treatment | Daniel Jon Themig, Christopher Denis Desranleau, Frank DeLucia, Daniel P. Lupien, Terrance Dean Maxwell | 2018-01-23 |
| 9010447 | Sliding sleeve sub and method and apparatus for wellbore fluid treatment | Daniel Jon Themig, Christopher Denis Desranleau, Frank DeLucia, Daniel P. Lupien, Terrance Dean Maxwell | 2015-04-21 |
| 8857517 | Wellbore cleanout tool | Benton T. Knobloch, Jr., Todd J. Roy, Javier E. Bolivar | 2014-10-14 |
| 8757273 | Downhole sub with hydraulically actuable sleeve valve | Daniel Jon Themig, Christopher Denis Desranleau, Frank DeLucia | 2014-06-24 |
| 7036581 | Wellbore seal device | — | 2006-05-02 |
| 7004257 | Apparatus and methods for separating and joining tubulars in a wellbore | Neil A. A. Simpson | 2006-02-28 |
| 6899181 | Methods and apparatus for expanding a tubular within another tubular | Neil A. A. Simpson | 2005-05-31 |
| 6851475 | Apparatus and methods for separating and joining tubulars in a wellbore | Neil A. A. Simpson | 2005-02-08 |
| 6598678 | Apparatus and methods for separating and joining tubulars in a wellbore | Neil A. A. Simpson | 2003-07-29 |
| 6325148 | Tools and methods for use with expandable tubulars | David M. Haugen | 2001-12-04 |
| 5685373 | Assembly and process for drilling and completing multiple wells | Gary J. Collins, John L. Baugh | 1997-11-11 |
| 5560426 | Downhole tool actuating mechanism | John L. Baugh | 1996-10-01 |
| 5477925 | Method for multi-lateral completion and cementing the juncture with lateral wellbores | Rodney D. Bennett, John L. Baugh, Christiaan D. Krauss | 1995-12-26 |
| 5433275 | Double-threaded anchor tubing assembly | George J. Melenyzer, J. Lindley Baugh | 1995-07-18 |