This PhD project progressed petroleum applications of compound specific sulfur isotope analysis. Standard compounds and high S petroleum samples were studied. New discoveries included an enrichment effect on the ?34S values of organic sulfur compounds during petroleum biodegradation; and preservation of the ?34S of organic sulfur compounds in the asphaltene fraction of oils impacted by thermochemical sulfate reduction. Field studies helped identify the source inputs of mixed oils and S-availability during deposition
journal articleA study has been made of the sulphur isotope ratios for petroleum from many different...
Organic sulfur (OS) is the second largest pool of reduced sulfur in the environment after pyrite and...
a b s t r a c t Reactions between reduced inorganic sulfur and organic compounds are thought to be i...
The concentrations and δ34S values of thioaromatic compounds of a suite of oils from several major o...
Compound-specific isotope analysis (CSIA) has been extended to the 32S and 34S stable isotopes of su...
Compound-specific analyses of the ^(34)S/^(32)S isotope ratios of individual organosulfur compounds ...
Compound-specific isotope analysis (CSIA) has been extended to the ^(32)S and ^(34)S stable isotopes...
Compound-specific isotope analysis (CSIA) has been extended to the ^(32)S and ^(34)S stable isotopes...
Compound-specific analyses of the ^(34)S/^(32)S isotope ratios of individual organosulfur compounds ...
Microbial sulfate reduction in oil reservoirs (biosouring) is often associated with secondary oil pr...
The sulfur isotopic fractionation associated with the formation of organic sulfur compounds (OSCs) d...
The sulfur isotopic fractionation associated with the formation of organic sulfur compounds (OSCs) d...
Thiols (or mercaptans) are widely present in petroleum but generally in trace amounts. Their formati...
Microbial sulfate reduction in oil reservoirs (biosouring) is often associated with secondary oil pr...
The heavy sulfur-rich oils of the Peace River oil sands were formed by severe anaerobic biodegradati...
journal articleA study has been made of the sulphur isotope ratios for petroleum from many different...
Organic sulfur (OS) is the second largest pool of reduced sulfur in the environment after pyrite and...
a b s t r a c t Reactions between reduced inorganic sulfur and organic compounds are thought to be i...
The concentrations and δ34S values of thioaromatic compounds of a suite of oils from several major o...
Compound-specific isotope analysis (CSIA) has been extended to the 32S and 34S stable isotopes of su...
Compound-specific analyses of the ^(34)S/^(32)S isotope ratios of individual organosulfur compounds ...
Compound-specific isotope analysis (CSIA) has been extended to the ^(32)S and ^(34)S stable isotopes...
Compound-specific isotope analysis (CSIA) has been extended to the ^(32)S and ^(34)S stable isotopes...
Compound-specific analyses of the ^(34)S/^(32)S isotope ratios of individual organosulfur compounds ...
Microbial sulfate reduction in oil reservoirs (biosouring) is often associated with secondary oil pr...
The sulfur isotopic fractionation associated with the formation of organic sulfur compounds (OSCs) d...
The sulfur isotopic fractionation associated with the formation of organic sulfur compounds (OSCs) d...
Thiols (or mercaptans) are widely present in petroleum but generally in trace amounts. Their formati...
Microbial sulfate reduction in oil reservoirs (biosouring) is often associated with secondary oil pr...
The heavy sulfur-rich oils of the Peace River oil sands were formed by severe anaerobic biodegradati...
journal articleA study has been made of the sulphur isotope ratios for petroleum from many different...
Organic sulfur (OS) is the second largest pool of reduced sulfur in the environment after pyrite and...
a b s t r a c t Reactions between reduced inorganic sulfur and organic compounds are thought to be i...