THE MCGL OFFICE WILL BE CLOSING AT NOON ON WEDNESDAY THE 22ND AND

CLOSED ALL DAY THURSDAY THE 23RD AND FRIDAY THE 24TH 

Mid-Continent Geological Library, Inc.

A facility of unmatched proportion containing significant historical geological data resources used for researching past exploration activities in the pursuit of new opportunities.

Collecting, Preserving, Archiving and Disseminating Geological Data

CLICK HERE FOR INFORMATION ABOUT THE MCGL DIGITAL LIBRARY. TO LOG IN, CLICK THE RED BUTTON BELOW.

NEW DATA IS ADDED ALMOST DAILY.  HERE IS A MAP SHOWING THE CURRENT NUMBER OF DATABASE RECORDS/IMAGES AVAILABLE BY COUNTY

 NOTE!! DIGITAL LIBRARY GUEST ACCESS ENABLED!  ENTER "GUEST" FOR BOTH MEMBER NAME AND PASSWORD (NO IMAGE VIEWING ABILITY).

About

Appropriately named, the Mid-Continent Geological Library, Inc. is the premier geological data repository of the mid-continent region of the United States.  Click here to read about the history and current operations of the library.

Membership

Membership in the Mid-Continent Geological Library is open to anyone.  The library is primarily used by energy industry professionals who join on an annual membership basis, however, any member of the public is eligible to access the library either as a full access member or by paying a daily use fee.
Apply For Library Membership Here

Library Resources

Click here for a listing of the research resources available to members and other users of the MCGL.

Do you use LAS files?  We provide LAS file conversion services on a quick turnaround and at a very competitive rate per digitized curve.

LIBRARY HOURS:

Monday - Friday
8 am - 4:30 pm