Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6176315 | Preventing flow through subterranean zones | Baireddy R. Reddy, Larry S. Eoff, Jiten Chatterji, San Tran | 2001-01-23 |
| 5585333 | Hydrocarbon base cementitious drilling fluids and methods | Jeffrey A. Dahl, Patty L. Totten, Alireza Rahimi | 1996-12-17 |
| 5358047 | Fracturing with foamed cement | Ronald E. Himes, Jeffrey A. Dahl, Bruce D. Thomas | 1994-10-25 |
| 5339902 | Well cementing using permeable cement | Kirk L. Harris, Robert B. Carpenter, Ronald E. Himes, Jeffrey A. Dahl, Bruce D. Thomas | 1994-08-23 |
| 5238064 | Squeeze cementing | Jeffrey A. Dahl, James R. Stanford | 1993-08-24 |
| 5146986 | Methods of reducing the water permeability of water and oil producing subterranean formations | — | 1992-09-15 |
| 5121795 | Squeeze cementing | David Ewert, D. P. Kundert, Jeffrey A. Dahl, Richard R. Gerke | 1992-06-16 |