Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378842 | Expandable polymer grout for sealing subterranean formations | Peter James Clark, Michael J. Fuller, Douglas Cory Arceneaux, John B. Trenery | 2025-08-05 |
| 8127850 | Method of treating subterranean formations using sequential proppant stages | Harold Dean Brannon, Randall Edgeman, Allan R. Rickards, Christopher John Stephenson, Doug Walser +1 more | 2012-03-06 |
| 7971643 | Methods and compositions of a storable relatively lightweight proppant slurry for hydraulic fracturing and gravel packing applications | Harold Dean Brannon, Allan R. Rickards, Christopher John Stephenson | 2011-07-05 |
| 7918277 | Method of treating subterranean formations using mixed density proppants or sequential proppant stages | Harold Dean Brannon, Randall Edgeman, Allan R. Rickards, Christopher John Stephenson, Doug Walser +1 more | 2011-04-05 |
| 7726399 | Method of enhancing hydraulic fracturing using ultra lightweight proppants | Harold Dean Brannon, Allan R. Rickards, Christopher John Stephenson | 2010-06-01 |
| 7603896 | Fluid flow model and method of using the same | Leonard J. Kalfayan, Jennifer Cutler, Carolyn S. Devine | 2009-10-20 |
| 7472751 | Method of treating subterranean formations using mixed density proppants or sequential proppant stages | Harold Dean Brannon, Randall Edgeman, Allan R. Rickards, Christopher John Stephenson, Doug Walser +1 more | 2009-01-06 |
| 7213651 | Methods and compositions for introducing conductive channels into a hydraulic fracturing treatment | Harold Dean Brannon, Christopher John Stephenson | 2007-05-08 |
| 7210528 | Method of treatment subterranean formations using multiple proppant stages or mixed proppants | Harold Dean Brannon, Randall Edgeman, Allan R. Rickards, Christopher John Stephenson, Doug Walser +1 more | 2007-05-01 |
| 7207386 | Method of hydraulic fracturing to reduce unwanted water production | Harold Dean Brannon, Donald L. Purvis, Allan R. Rickards, Christopher John Stephenson | 2007-04-24 |