Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12188314 | Isolation plugs, ratchet systems, and methods to set a packing element | Evan Blott, Matthew Dexter | 2025-01-07 |
| 11859458 | Dissolvable pump down devices, dissolvable pump down assemblies, and methods to propel a bottomhole assembly through a lateral section of a wellbore | Jesse Cale Porter, Zachery Ryan Olson, Aaron J. Miller | 2024-01-02 |
| 11377923 | Isolation device with inner mandrel removed after setting | — | 2022-07-05 |
| 9260930 | Pressure testing valve and method of using the same | Kendall Lee Pacey | 2016-02-16 |
| 9133681 | Protected retaining bands | — | 2015-09-15 |
| 8875799 | Covered retaining shoe configurations for use in a downhole tool | Anthony Valencia | 2014-11-04 |
| 8807210 | Downhole tool with pumpable section | Daniel Keith Moeller, Shawn Ray Webb | 2014-08-19 |
| 8695695 | Downhole tool with pumpable section | Daniel Keith Moeller, Shawn Ray Webb | 2014-04-15 |
| 7909108 | System and method for servicing a wellbore | Loren Swor, Robert Clayton, Alton Branch, Jeffrey A. Jordan | 2011-03-22 |
| 7373973 | Packer element retaining system | Donny Winslow, Mike Sutton, Tracy Martin | 2008-05-20 |
| 7328750 | Sealing plug and method for removing same from a well | Loren Swor, David N. Armstrong, Brian K. Wilkinson, Phillip M. Starr, Stephen E. Tilghman | 2008-02-12 |
| 7048066 | Downhole sealing tools and method of use | Paul D. Ringgenberg, Gregory W. Vargus, Lee W. Stepp, Ronald L. Hinkie, Don S. Folds | 2006-05-23 |
| 6997252 | Hydraulic setting tool for packers | Jesse Cale Porter, Brian K. Wilkinson, Donald F. Hushbeck | 2006-02-14 |
| 6976534 | Slip element for use with a downhole tool and a method of manufacturing same | Mike Sutton, Donald W. Winslow, Don S. Folds | 2005-12-20 |
| 6966386 | Downhole sealing tools and method of use | Paul D. Ringgenberg, Gregory W. Vargus, Lee W. Stepp, Ronald L. Hinkie, Don S. Folds | 2005-11-22 |
| 6695051 | Expandable retaining shoe | Donald W. Winslow, Lloyd Crockford | 2004-02-24 |
| 6695050 | Expandable retaining shoe | Donald W. Winslow, Lloyd Crockford | 2004-02-24 |
| 6491116 | Frac plug with caged ball | Kevin T. Berscheidt, Lee W. Stepp, Don S. Folds, Gregory W. Vargus | 2002-12-10 |
| 6394180 | Frac plug with caged ball | Kevin T. Berscheidt, Lee W. Stepp, Don S. Folds, Gregory W. Vargus | 2002-05-28 |
| 6220349 | Low pressure, high temperature composite bridge plug | Gregory W. Vargus, Donald F. Hushbeck, Kevin T. Berscheidt, Donny Winslow, Thomas W. Hawkins | 2001-04-24 |
| 5706771 | Hydraulic element assembly | Paul R. Van Heyningen, Oscar A. Estratti, Michael Edward Mc Carroll, Antonio St. Clair Lloyd Williams, Daniel Patrick O 'Neill +1 more | 1998-01-13 |
| 5540279 | Downhole tool apparatus with non-metallic packer element retaining shoes | Alton Branch, Kevin T. Berscheidt | 1996-07-30 |
| 5404956 | Hydraulic setting tool and method of use | J. Tad Bohlen, Ricky D. Jacobi, Donald F. Hushbeck, Seth Thomas | 1995-04-11 |
| 5343954 | Apparatus and method of anchoring and releasing from a packer | J. Tad Bohlen, Kevin T. Berscheidt | 1994-09-06 |