Inventor
WILSON WILLIAM N
US16 patents
Patents
16 patentsUS5030366AJul 9, 1991
Spacer fluids
ATLANTIC RICHFIELD CO152 citations98
US4883125ANov 28, 1989
Cementing oil and gas wells using converted drilling fluid
ATLANTIC RICHFIELD CO211 citations96
US4176720ADec 4, 1979
Well cementing in permafrost
ATLANTIC RICHFIELD CO109 citations96
US5113943AMay 19, 1992
Spacer fluids
ATLANTIC RICHFIELD CO64 citations95
US5544705AAug 13, 1996
Method for injecting fluid into a wellbore
ATLANTIC RICHFIELD CO48 citations92
US5360787ANov 1, 1994
Dispersant compositions comprising sulfonated isobutylene maleic anhydride copolymer for subterranean well drilling and completion
ATLANTIC RICHFIELD CO24 citations92
US5292367AMar 8, 1994
Dispersant compositions for subterranean well drilling and completion
ATLANTIC RICHFIELD CO42 citations92
US5076852ADec 31, 1991
Cementing oil and gas wells
ATLANTIC RICHFIELD CO33 citations92
US5027900AJul 2, 1991
Incremental density cementing spacers
ATLANTIC RICHFIELD CO35 citations92
US4662448AMay 5, 1987
Well treatment method using sodium silicate to seal formation
ATLANTIC RICHFIELD CO90 citations92
US4953620ASep 4, 1990
Accelerating set of retarded cement
ATLANTIC RICHFIELD CO37 citations91
US5038863AAug 13, 1991
Cementing oil and gas wells
ATLANTIC RICHFIELD CO21 citations81
US5005646AApr 9, 1991
Accelerating set of retarded cement
ATLANTIC RICHFIELD CO19 citations81
US4976316ADec 11, 1990
Method of accelerating set of cement by washover fluid containing alkanolamine
ATLANTIC RICHFIELD CO14 citations74
US4216022AAug 5, 1980
Well cementing in permafrost
ATLANTIC RICHFIELD CO16 citations73
US4181533AJan 1, 1980
Well cementing in permafrost
ATLANTIC RICHFIELD CO9 citations73