... composition of formation water from petroleum wells", in Sublette, Kerry (ed.), Proceedings of the 7th International Petroleum Environmental Conference: Environmental Issues and Solutions in Petroleum ... E.M., "Environmental impacts of petroleum production: The fate of petroleum and other organics associated with produced water from the Osage-Skiatook petroleum environmental research site, ... Geologic map of the OSPER ‘A’ site showing the locations of the oil pits, other production features, drilled water wells and outline of the impacted area. Environmental impacts of petroleum...