Inventor
SCHEUERMAN RONALD F
9 patents
Patents
9 patentsUS4219083AAug 26, 1980
Chemical process for backsurging fluid through well casing perforations
SHELL OIL CO83 citations95
US4178993ADec 18, 1979
Method of starting gas production by injecting nitrogen-generating liquid
SHELL OIL CO71 citations95
US4232741ANov 11, 1980
Temporarily plugging a subterranean reservoir with a self-foaming aqueous solution
SHELL OIL CO107 citations94
US4090563AMay 23, 1978
Increasing the clay dissolving capability of a buffer-regulated mud acid
SHELL OIL CO55 citations94
US4030548AJun 21, 1977
Economically dissolving barium sulfate scale with a chelating agent
SHELL OIL CO51 citations92
US4122896AOct 31, 1978
Acidizing carbonate reservoirs with chlorocarboxylic acid salt solutions
SHELL OIL CO32 citations91
US4089787AMay 16, 1978
Increasing the clay-dissolving capability of a relatively high pH self-generating mud acid
SHELL OIL CO41 citations91
US4289633ASep 15, 1981
Chemical process for backsurging fluid through well casing perforations
SHELL OIL CO22 citations81
US4548732AOct 22, 1985
Process for acidizing hot siliceous material
SHELL OIL CO4 citations54