Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9677362 | Removal of casing slats by cutting casing collars | Jim B. Surjaatmadja, Jorn Tore Giskemo | 2017-06-13 |
| 9670734 | Removal of casing slats by cutting casing collars | Jim B. Surjaatmadja, Jorn Tore Giskemo | 2017-06-06 |
| 7766083 | Methods of isolating hydrajet stimulated zones | Ronald M. Willett, Jim B. Surjaatmadja, Billy W. McDaniel, David M. Adams, Lloyd E. East | 2010-08-03 |
| 7681635 | Methods of fracturing sensitive formations | Ruben Alba | 2010-03-23 |
| 7228908 | Hydrocarbon sweep into horizontal transverse fractured wells | Loyd East, John Michael Warren | 2007-06-12 |
| 7225869 | Methods of isolating hydrajet stimulated zones | Ronald M. Willett, Jim B. Surjaatmadja, Billy W. McDaniel, David M. Adams, Loyd East | 2007-06-05 |