Available Data

At DERL, we have the resources you need, right at your finger tips, to help you make informed decisions quickly. This saves you money and time. Please Contact Us to schedule a visit and consider becoming a member. Please visit Membership and Services for membership information.  We will help you find the oil and gas information you need!

We have complete coverage with current updates of the following areas: Rocky Mountains, Mid-Continent (Kansas and Nebraska) and the Illinois Basin.

Partial Coverage areas include Alaska, California, Nevada, Southeastern New Mexico, Oklahoma, Texas, Michigan Basin and Southeastern U.S.

We cover a larger geographical area than any other library with over 4 million items of data, including:

  • Hard-copy Logs
  • Hard-copy Geological Reports and Data
  • Logs on Fiche
  • Geological Reports and Logs on Film
  • Historical Scout Tickets (late 1800’s to 1962)
  • Mud Logs and Lithologic Logs
  • Hard copy Completion Cards
  • Historical Production Books
  • Books and Publications
  • IHS Weekly and Daily Drilling Reports
  • Detailed Studies on Specific Plays

Data Inventory by Township and Range (updated as needed):

Publications, Periodicals and Books Inventories (updated monthly):

Visit our Membership and Services page or contact us to learn more.