This collection consists of photographs of the oil fields in Louisiana and Texas. There are also family photographs of the Gerwick family while in Titusville, Pennsylvania and the East.

This collection contains personal and business correspondence, photographs, newspapers of the Heywood family and oil related scenes, and publications and reports written by W. Scott Heywood.

This collection consists of exhibit materials including brochures, pamphlets, photographs, correspondence, bylaws and resolution, history about the oil show, scrapbooks and others.

Frances Love donated this collection.

This collection contains photographs, correspondence, news clippings, miscellaneous materials, and books. The majority of the news clippings have been copied due to water damage. The books relate to health/fitness, travel, and offshore safety. There are also a number of McMillan’s personal yearbooks from her undergraduate and graduate years.

Throughout much of the company’s existence, a monthly newsletter called ODECO Soundings was released to highlight the activities and accomplishments of ODECO. This collection contains issues of the newsletter from 1969 to 1991.

Susan Couvillon and Doc Laborde’s family donated the collection through Jason Theriot.