Sheahan, D., R. Rycroft, Y. Allen, A. Kenny, C. Mason, and R. Irish
From the Executive Summary: “The main contaminants associated with the oil and gas industry in the North Sea come from produced water and drill cuttings.
Sjøgren, C. E., H. Drangsholt, F. Oreld, T. Øfsti, and S. P. Sporstøl
From the Abstract: “Environmental surveys have been carried out annually in the North Sea to assess the extent of petroleum contamination around oil platforms using oil-based drilling mud.
