Inventor
ELLINGTON WILLIAM E
US5 patents
Patents
5 patentsUS4787983ANov 29, 1988
Method for determining the amount of oil in a sponge core
SHELL OIL CO28 citations90
US4805708AFeb 21, 1989
Controlling sulfide scavenger content of oil-based drilling fluid
SHELL OIL CO17 citations70
US4840910AJun 20, 1989
Controlling sulfide scavenger content of drilling fluid
SHELL OIL CO3 citations59
US4658914AApr 21, 1987
Controlling sulfide scavenger content of drilling fluid
SHELL OIL CO6 citations59
US4785661ANov 22, 1988
Method for analyzing solvent extracted sponge core
SHELL OIL CO0 citations40