The oil-dorado of West Virginia : a full description of the great mineral resources of West Virginia, the Kanawha Valley, and the country between the Ohio, the Hughes, and the Kanawha River T Technology
Oil field stratigraphy of Kentucky; a systematic presentation of the several oil sands of the state as interpreted from twelve hundred new and detailed well records; T Technology
The oil and gas resources of Kentucky; a geological review of the past development and the present status of the industry in each of the one hundred and twenty counties in the commonwealth T Technology
Oil sands composition and behaviour research : the research papers of John A. Bichard 1957-1965 T Technology
The oil-shales of the Lothians. pt. I. The geology of the oil-shale fields, by R. G. Carruthers, based on the work of H. M. Cadell and J. S. Grant Wilson. pt. II. Methods of working the oil-shales, by W. Caldwell. pt. III. The chemistry of the oil-shales, by D. R. Steuart T Technology