SECORO is an on-line communication point for mineral owners and surface owners of Southeast Colorado. Together, participants make available for lease mineral rights acreage in the Las Animas Arch region. All acreage in our database is open to lease offers. Resource development companies focused on tight oil in southeastern Colorado are welcome to use SECORO as a point of contact for lease offers. If you own unleased mineral rights in the region represented by SECORO, we strongly encourage you to contact us.