Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12241348 | Artificial lift system with under pumping mitigation | Peter Westerkamp, Eric S. Oestreich | 2025-03-04 |
| 11639660 | Real-time pump diagnostic algorithms and application thereof | Zengshi Chen, Eric S. Oestreich, Gary L. Hughes, Andy Cordova | 2023-05-02 |
| 9013322 | Real-time onsite internet communication with well manager for constant well optimization | Alan L. Roberson, David L. Pinnell, Eric S. Oestreich | 2015-04-21 |
| 8433516 | Apparatus for analysis and control of a reciprocating pump system by determination of a pump card | Sam G. Gibbs, Kenneth B. Nolen, Eric S. Oestreich, Jeffrey J. DaCunha | 2013-04-30 |
| 8036829 | Apparatus for analysis and control of a reciprocating pump system by determination of a pump card | Sam G. Gibbs, Kenneth B. Nolen, Eric S. Oestreich, Jeffrey J. DaCunha | 2011-10-11 |
| 7870900 | System and method for controlling a progressing cavity well pump | Kelly Woolsey | 2011-01-18 |
| 7547196 | Method for mitigating rod float in rod pumped wells | LeMoyne Boyer | 2009-06-16 |
| 6857474 | Methods, apparatus and products useful in the operation of a sucker rod pump during the production of hydrocarbons | Bobby Bramlett, Sam G. Gibbs, Kenneth B. Nolen, LeMoyne Boyer | 2005-02-22 |