Stephen Wallace

Follow

Person

Old Meldrum, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Graph to analyze drilling parameters
- Patent number 8,854,373
- Issue date Oct 7, 2014
- Baker Hughes Incorporated
- Rudolf C. Pessier
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of decoding MWD signals using annular pressure signals
- Patent number 5,272,680
- Issue date Dec 21, 1993
- Baker Hughes Incorporated
- Frederick A. Stone
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
GRAPH TO ANALYZE DRILLING PARAMETERS
- Publication number 20120287134
- Publication date Nov 15, 2012
- INTERNATIONAL BUSINESS MACHINES CORPORATION
- Rudolf C. Pessier
- E21 - EARTH DRILLING MINING