Chevron Energy Technology Company, Quantitative Stratigraphic Team, 6001 Bollinger Canyon Road, Rm. D1192, San Ramon, CA 94583 United States
Stanford University, Department of Geological and Environmental Sciences, 450 Serra Mall, Braun Hall, Building 320, Stanford, CA 94305-2115 United States
Chevron Energy Technology Company, Quantitative Stratigraphic Team, 6001 Bollinger Canyon Road, Rm. D1192, San Ramon, CA 94583 United States ;