Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11668166 | Oilfield perforating self-positioning systems and methods | Timothy A. Andrzejak, James F. Shelton | 2023-06-06 |
| 11353308 | Self-selecting switch devices, perforating gun systems including the self-selecting switch devices, and methods of using the gun systems | Timothy A. Andrzejak | 2022-06-07 |
| 11186501 | Chemical dispensing system and method | Timothy A. Andrzejak, Anthony Veneruso | 2021-11-30 |
| 11136193 | Oilfield water storage system and method | Timothy A. Andrzejak | 2021-10-05 |
| 10370829 | Articles comprising a surface spreading agent, oilfield water storage systems employing the same, and methods of managing the oilfield water storage systems | Timothy A. Andrzejak, Daniel B. O'Brien | 2019-08-06 |
| 10263265 | Oilfield electricity and heat generation systems and methods | Timothy A. Andrzejak | 2019-04-16 |
| 10196894 | Collapse initiated explosive pellet | Timothy A. Andrzejak, Robinson Egydio Lopes | 2019-02-05 |
| 9334719 | Explosive pellet | Gary L. Rytlewski, Raymond Dickes, Philip Kneisl, Timothy A. Andrzejak | 2016-05-10 |
| 9255471 | Encapsulated explosive pellet | Timothy A. Andrzejak, Gary L. Rytlewski, Carlos Abad, Javier Sanchez Reyes | 2016-02-09 |
| 8978760 | Method of placing ball sealers for fluid diversion | Sascha Trummer, Eric Clum, Curtis L. Boney, Belgin Baser, Jason Swaren | 2015-03-17 |
| 8714250 | Multilayered ball sealer and method of use thereof | Belgin Baser, Curtis L. Boney, Eric Clum | 2014-05-06 |
| 8561696 | Method of placing ball sealers for fluid diversion | Sascha Trummer, Eric Clum, Curtis L. Boney, Belgin Baser, Jason Swaren | 2013-10-22 |
| 8276674 | Deploying an untethered object in a passageway of a well | Gary L. Rytlewski, Matthew R. Hackworth | 2012-10-02 |
| 7387165 | System for completing multiple well intervals | Gary L. Rytlewski, Matthew R. Hackworth | 2008-06-17 |
| 7343970 | Real time optimization of well production without creating undue risk of formation instability | Adinathan Venkitaraman | 2008-03-18 |
| 7325616 | System and method for completing multiple well intervals | Gary L. Rytlewski, Patrick Mukoro | 2008-02-05 |
| 6942033 | Optimizing charge phasing of a perforating gun | James E. Brooks | 2005-09-13 |
| 6397947 | Optimizing charge phasing of a perforating gun | Lawrence A. Behrmann, Robert A. Parrott | 2002-06-04 |
| 6173773 | Orienting downhole tools | James S. Almaguer, Thomas H. Zimmerman | 2001-01-16 |
| 5816343 | Phased perforating guns | Daniel C. Markel, Victor M. Vu | 1998-10-06 |
| 5673760 | Perforating gun including a unique high shot density packing arrangement | James E. Brooks, Jack F. Lands, Jr., Gary M. Lendermon, Robert A. Parrott | 1997-10-07 |
| 5107929 | Drop off method for perforating gun capsule charge carriers | — | 1992-04-28 |
| 5095801 | Pivot gun having charges which slidingly engage a stationary detonating cord and apparatus for deploying the charges | — | 1992-03-17 |
| 5063822 | Perforating gun assembly including a carrier having a first section adapted to separate from a second section when a charge on the second section detonates | — | 1991-11-12 |