Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6887833 | Oil based compositions and method for temporarily sealing subterranean zones | Lance E. Brothers, Ronald J. Crook | 2005-05-03 |
| 6846357 | Methods of cementing high temperature wells and cement compositions therefor | Baireddy R. Reddy, Lance E. Brothers | 2005-01-25 |