Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11236564 | Hybrid liner hanger and setting tool | Javier E. Bolivar | 2022-02-01 |
| 11125053 | Multi-function surge reduction apparatus | Javier E. Bolivar, Kevin O. Trahan | 2021-09-21 |
| 10533398 | Multi-function surge reduction apparatus | Javier E. Bolivar, Kevin O. Trahan | 2020-01-14 |
| 10513898 | Hybrid liner hanger and setting tool | Javier E. Bolivar | 2019-12-24 |
| 10151174 | Multi-function surge reduction apparatus | Kevin O. Trahan, Javier E. Bolivar | 2018-12-11 |
| 6920930 | Drop ball catcher apparatus | Jack E. Miller | 2005-07-26 |
| 6769490 | Downhole surge reduction method and apparatus | Jack E. Miller, Andrew M. MacFarlane | 2004-08-03 |
| 6712145 | Float collar | — | 2004-03-30 |
| 6695066 | Surge pressure reduction apparatus with volume compensation sub and method for use | Jack E. Miller | 2004-02-24 |
| 6684957 | Float collar | — | 2004-02-03 |
| 6679336 | Multi-purpose float equipment and method | Jeffrey D. Musselwhite, Jeffry C. Ehlinger, Jack E. Miller | 2004-01-20 |
| 6520257 | Method and apparatus for surge reduction | Jack E. Miller | 2003-02-18 |
| 6513590 | System for running tubular members | Kenneth Waggener, Jack E. Miller | 2003-02-04 |
| 6491103 | System for running tubular members | Kenneth Waggener | 2002-12-10 |
| 6484804 | Pumpdown valve plug assembly for liner cementing system | Jack E. Miller | 2002-11-26 |
| 6471439 | Slips for drill pipes or other tubular members | Jack E. Miller | 2002-10-29 |
| 6467546 | Drop ball sub and system of use | Kenneth Waggener | 2002-10-22 |
| 6401824 | Well completion convertible float shoe/collar | Jeffrey D. Musselwhite, Jeffry C. Ehlinger, Jack E. Miller | 2002-06-11 |
| 6390200 | Drop ball sub and system of use | Kenneth Waggener | 2002-05-21 |
| 6311775 | Pumpdown valve plug assembly for liner cementing system | Jack E. Miller | 2001-11-06 |
| 6264395 | Slips for drill pipe or other tubular goods | Jack E. Miller | 2001-07-24 |
| 5960881 | Downhole surge pressure reduction system and method of use | Carroll Kennedy Burgess, Jr., Jack E. Miller, Kurt D. Vandervort | 1999-10-05 |