Inventor
JAN YIH-MIN
US4 patents
Patents
4 patentsUS4715451ADec 29, 1987
Measuring drillstem loading and behavior
ATLANTIC RICHFIELD CO189 citations97
US5431227AJul 11, 1995
Method for real time process control of well stimulation
ATLANTIC RICHFIELD CO57 citations94
US5402677AApr 4, 1995
Method of determining drillstring bottom hole assembly vibrations
ATLANTIC RICHFIELD CO38 citations88
US5313829AMay 24, 1994
Method of determining drillstring bottom hole assembly vibrations
ATLANTIC RICHFIELD CO37 citations88