Apparatus for using reheat gas in sulfur recovery systems
US4226722A
Removing oil from waste water with sulfur
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Method for recovering sulfur from ammonia-containing acid gas streams
GB1483789A
Drilling tool for the directional drilling of boreholes in the earth
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Recovery of heavy hydrocarbons from underground formations
CA1011327A
Oriented drilling tool
EG11697A
Improved drilling fluid
NL7412342A
Petroleum reservoir parameters determination - using digital computer to obtain permeability-pay thickness prod. and porosity-pay thickness prod distributions
CA1000194A
Miscible flood process
CA1000193A
Method for fixing clays in micellar flooding
US3895343A
Apparatus for producing adaptive pilot signals
DE2422098A1
Sulphur removal from sour gas wells - using solvent mixt. based on dialkyl disulphide
DE2413767A1
Oil-well acidising effected with alcohol mixt - of an octanol and a propanol, ethanol or t-butanol as well as acid
NL7403724A
Method for treating an oil source injecting a mixture into the source and formation
