Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10030494 | Cyclical diversion techniques in subterranean fracturing operations | Harold Grayson Walters, Ronald Glen Dusterhoft | 2018-07-24 |
| 9708523 | Swellable spacer fluids and associated methods | Rickey L. Morgan, Melissa Allin, Larry S. Eoff | 2017-07-18 |
| 9464500 | Rapid swelling and un-swelling materials in well tools | Leonard R. Case, Alf Kolbjorn Sevre | 2016-10-11 |
| 9297250 | Controlling net treating pressure in a subterranean region | Ronald Glen Dusterhoft | 2016-03-29 |
| 9273533 | Well tool including swellable material and integrated fluid for initiating swelling | Alan B. Webb, Steven G. Streich, Christopher J. Chalker, Kristian Solhaug | 2016-03-01 |
| 9217318 | Determining a target net treating pressure for a subterranean region | Ronald Glen Dusterhoft | 2015-12-22 |
| 9063247 | Optimizing subterranean treatment characteristic by digital geoinformatics | Gang Li, Andrew John Eis, Ahmed Kenawi | 2015-06-23 |
| 8883695 | Particulate materials coated with a relative permeability modifier and methods for treating subterranean formations using treatment fluids containing the same | Larry S. Eoff, Bradley L. Todd | 2014-11-11 |
| 8555961 | Swellable packer with composite material end rings | Tom R. Koloy, Jonny Haugen | 2013-10-15 |
| 8127859 | Use of swellable material in an annular seal element to prevent leakage in a subterranean well | Timothy Bozeman, Michael MacDonald, Alf K. Sevre, Earl Webb | 2012-03-06 |
| 8100190 | Methods for swelling swellable elements in a portion of a well using a water-in-oil emulsion | Jimmie D. Weaver, Richard D. Rickman, Michael A. McCabe, Matt E. Blauch | 2012-01-24 |
| 8042618 | Methods for swelling swellable elements in a portion of a well using an oil-in-water emulsion | Jimmie D. Weaver, Richard D. Rickman, Michael A. McCabe, Matt E. Blauch | 2011-10-25 |
| 7866408 | Well tool including swellable material and integrated fluid for initiating swelling | Alan B. Webb, Steven G. Streich, Christopher J. Chalker, Kristian Solhaug | 2011-01-11 |
| 7841417 | Use of swellable material in an annular seal element to prevent leakage in a subterranean well | Timothy Bozeman, Michael MacDonald, Alf K. Sevre, Earl Webb | 2010-11-30 |