Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9803469 | Method for controlling fluid interface level in gravity drainage oil recovery processes with crossflow | Spencer P. Taubner | 2017-10-31 |
| 9273542 | Method for controlling fluid interface level in gravity drainage oil recovery processes with crossflow | Spencer P. Taubner | 2016-03-01 |
| 8196661 | Method for providing a preferential specific injection distribution from a horizontal injection well | Daniel Dall'Acqua, Morgan Douglas Allen, Maurice William Slack | 2012-06-12 |
| 7442019 | Stator of a moineau-pump | Maurice William Slack, Daniel Dall'Acqua | 2008-10-28 |
| 7165609 | Apparatus for handling tubular goods | Maurice William Slack, Daniel Mark Shute | 2007-01-23 |
| 6899356 | Tubular connection floating shoulder ring | Maurice William Slack | 2005-05-31 |
| 6732822 | Method and apparatus for handling tubular goods | Maurice William Slack, Daniel Mark Shute | 2004-05-11 |
| 6679335 | Method for preparing casing for use in a wellbore | Maurice William Slack | 2004-01-20 |
| 6622788 | External casing anchor | Maurice William Slack | 2003-09-23 |
| 6533038 | Method of achieving a preferential flow distribution in a horizontal well bore | Laurie Venning | 2003-03-18 |
| 6409226 | “Corrugated thick-walled pipe for use in wellbores” | Maurice William Slack, Gerald Adrien Joseph Beaulac | 2002-06-25 |
| 6296054 | Steep pitch helix packer | Dale Kunz, Maurice William Slack | 2001-10-02 |
| 6145846 | Metal-to-metal seal in high pressure applications with low contact stress | Maurice William Slack, Jaroslaw Nowinka | 2000-11-14 |
| 6024646 | Swaged pin end of pipe connection | John F. Reed | 2000-02-15 |
| 5951019 | Method of forming a metal-to-metal seal in high pressure applications with low contact stress | Maurice William Slack, Jaroslaw Nowinka | 1999-09-14 |
| 5468029 | Pipe coupling | Thomas L. Blose, David L. Britten, Kevin J. Humphreys | 1995-11-21 |
| 5330239 | Pipe coupling | Thomas L. Blose, David L. Britten, Kevin J. Humphreys | 1994-07-19 |