Inventor
FLETCHER PAUL A
US6 patents
Patents
6 patentsUS5531270AJul 2, 1996
Downhole flow control in multiple wells
ATLANTIC RICHFIELD CO158 citations94
US5497658AMar 12, 1996
Method for fracturing a formation to control sand production
ATLANTIC RICHFIELD CO25 citations91
US5512889AApr 30, 1996
Downhole instruments for well operations
ATLANTIC RICHFIELD CO43 citations90
US5489740AFeb 6, 1996
Subterranean disposal of wastes
ATLANTIC RICHFIELD CO46 citations90
US5404948AApr 11, 1995
Injection well flow measurement
ATLANTIC RICHFIELD CO18 citations71
US5833395ANov 10, 1998
Method for reducing the concentration of contaminating radioactive material in contaminated soil
ATLANTIC RICHFIELD CO8 citations65