Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7992656 | Self healing filter-cake removal system for open hole completions | Andrew Penno | 2011-08-09 |
| 7938181 | Method and composition for enhancing coverage and displacement of treatment fluids into subterranean formations | Philip D. Nguyen | 2011-05-10 |
| 7882894 | Methods for completing and stimulating a well bore | Philip D. Nguyen, Loyd East | 2011-02-08 |
| 7866383 | Sand control screen assembly and method for use of same | Kim Vance Thornton, Carl Bismark Ferguson, Tommy Frank Grigsby, Floyd R. Simonds, William Mark Richards | 2011-01-11 |