June 11, 2007 Gary D. Allen and Linda M. Allen 2933 125th Ave. SE Eyota, MN 55934 Dana Allen 11304 19th Street SE Eyota, MN 55934 William Oehler Ward & Oehler, Ltd. 1765 Greenview Drive SW Rochester, MN 55902

Exhibit 10.25

June 11, 2007

Xxxx X. Xxxxx and Xxxxx X. Xxxxx
0000 000xx Xxx. XX
Xxxxx, XX 00000

Xxxx Xxxxx
00000 00^xx Xxxxxx XX
Xxxxx, XX 00000

Xxxxxxx Xxxxxx
Xxxx & Xxxxxx, Ltd.
0000 Xxxxxxxxx Xxxxx XX
Xxxxxxxxx, XX 00000

Re:  Real Estate Option Agreement dated June 12, 2006 between Xxxx X. Xxxxx and Xxxxx X. Xxxxx, husband and wife, and Xxxx Xxxxx, a single person (the “Optionor”) and MinnErgy, LLC, a Minnesota limited liability company (the “Optionee”)

Dear Optionors:

We hereby extend the term of the option granted by the Agreement referenced above for an additional six months. Our check in the amount of $50,000.00 (Additional Option Payment) is enclosed. As so extended the option shall expire at 12:00 midnight on December 12, 2007.

Sincerely,

/s/ Xxxxxx X. Xxxxxx

Xxxxxx X. Xxxxxx, Chairman

RECEIPT

I hereby acknowledge receipt of the Additional Option Payment of $50,000.00, and extension of the Option to December 12, 2007.

/s/ Xxxx X. Xxxxx Xxxx X. Xxxxx		/s/ Xxxx X. Xxxxx Xxxx Xxxxx
/s/ Xxxxx X. Xxxxx
Xxxxx X. Xxxxx