Inventor
BSEISU AMJAD A
US5 patents
Patents
5 patentsUS4715451ADec 29, 1987
Measuring drillstem loading and behavior
ATLANTIC RICHFIELD CO189 citations97
US5038614AAug 13, 1991
Acoustic vibration detection of fluid leakage from conduits
ATLANTIC RICHFIELD CO122 citations96
US4992997AFeb 12, 1991
Stress wave telemetry system for drillstems and tubing strings
ATLANTIC RICHFIELD CO76 citations94
US4968098ANov 6, 1990
Coal seam discontinuity sensor and method for coal mining apparatus
ATLANTIC RICHFIELD CO70 citations92
US4965774AOct 23, 1990
Method and system for vertical seismic profiling by measuring drilling vibrations
ATLANTIC RICHFIELD CO80 citations92