Consent of Petrotech Engineering Ltd. for Inclusion of Reserve Estimates in Osage Exploration and Development, Inc. Form 10-K
Petrotech Engineering Ltd. consents to being referenced in Osage Exploration and Development, Inc.'s Form 10-K and to the inclusion of its oil and gas reserve estimates and related report as an exhibit for the year ended December 31, 2012. This consent allows Osage to use Petrotech's evaluation of its interests in the Guaduas Field, Colombia, in its SEC filing. The document is signed by John Yu, President of Petrotech Engineering Ltd.
Exhibit 10.25.2
PETROTECH ENGINEERING LTD.
7536 Manzanita Place, Burnaby, B. C., Canada V3N 4X1 Phone: (604) 525 6896
Email: ***@***
March 29, 2013
CONSENT OF PETROTECH ENGINEERING LTD.
We consent to the references to our firm in the form and context in which they appear in the Form 10-K of Osage Exploration and Development, Inc. (the “Report”). We hereby further consent to the inclusion in this Report of estimates of oil and gas reserves contained in our report entitled:
Evaluation of the Interests of Osage Exploration and Development, Inc. in the Guaduas Field in the Middle/Upper Magdalena Valley, Onshore Colombia
and to the inclusion of our report dated March 28, 2013 as an exhibit to the Report for the year ended 12/31/2012.
Signed and Dated March 29, 2013 in the City of Burnaby, British Columbia
| /s/ John Yu |
John Yu, P. Eng.
President of Petrotech Engineering Ltd.
