Production Enhancement & Reservoir Management, LLC
9947 S. Blackbird Circle
Littleton, CO 80130-3869
November 18, 2003
Re: Consent to Use of Report
We consent to the reference in this Registration Statement on Form SB-2 of Heartland Oil and Gas Corp. of our Injection Falloff Test Results reports dated August 2001, and to the reference of us under the heading "Experts" in such Prospectus.
Production Enhancement and Reservoir Management, LLC
Per: /s/ Trent W. Green
Trent Green
Phone: 720/344-3464 Fax: 413/832-7993 Cell: 303/882-8861 Email: tgreen@permllc.com