| 7911879 |
Method of detecting signals in acoustic drill string telemetry |
Pushkar N. Jogi |
2011-03-22 |
| 5881310 |
Method for executing an instruction where the memory locations for data, operation to be performed and storing of the result are indicated by pointers |
Tom P. Airhart, Melvin G. Montgomery, Ronald B. Livesay |
1999-03-09 |
| 5303203 |
Method for reducing noise effects in acoustic signals transmitted along a pipe structure |
— |
1994-04-12 |
| 5151882 |
Method for deconvolution of non-ideal frequency response of pipe structures to acoustic signals |
— |
1992-09-29 |
| 5130951 |
Method for reducing noise effects in acoustic signals transmitted along a pipe structure |
— |
1992-07-14 |
| 5038614 |
Acoustic vibration detection of fluid leakage from conduits |
Amjad A. Bseisu, H. Mitchell Cornette |
1991-08-13 |
| 4837518 |
Method and apparatus for measuring the electrical resistivity of geologic formations through metal drill pipe or casing |
Michael F. Gard, James D. Klein |
1989-06-06 |