Effective August 1, 2007, 45,000 MMBtu of FTS-1 mainline capacity 
contracted with Western Gas Resources, Inc. (WGR) will expire under 
Contract 231.  Pursuant to Rate Schedule FTS-1 of MIGC's FERC Gas Tariff,
First Revised Volume No. 1 (Tariff),  WGR has a Right of First Refusal
for contract rollover.

WGR wishes to extend the term of Contract 231 for a term less than the 
original contract term.  Pursuant to the Right of First Refusal procedures 
outlined in MIGC's Tariff, MIGC is hereby posting notice of this capacity
to become available August 1, 2007.  

Bids for this capacity must contain the price, term, amount
of capacity desired, primary receipt and delivery points,
plus a request fee of the lesser of $10,000 or one month's 
reservation fee at maximum rate.  If the bid is accepted,
the request fee will be credited to the Shipper's reservation
fees.  If the bid is not accepted, MIGC will return the request
fee within 30 days of the date MIGC makes the winning bid 
determination.

Please contact Chris Odell for a list of available 
primary receipt and delivery points for this capacity.

Bids must be tendered to MIGC by April 3, 2007.  MIGC will have
until April 13, 2007 to choose the highest bid.  In case of equal
high bids, the equal bidder with the earliest posting date will
be declared the winner.  WGR shall have the option, to be exercised
within 30 days of receipt of notice from MIGC of the best offer,
to execute a FTS-1 Service Agreement with MIGC which matches the 
rate and term of the bid constituting the highest economic value to
MIGC.  If WGR declines to match the terms of the winning bid, the 
capacity shall be awarded to the winning bidder.
The winning bidder shall have 30 days from receipt of notification
in which to execute a new FTS-1 Service Agreement.  The determination 
of the best offer and matching by WGR shall be in accordance with 
MIGC's Tariff Rate Schedule FTS-1 provisions.

MIGC reserves the right to reject any bid not at the maximum rate.

If there are no competing bids for the capacity, WGR may renew its 
agreement in accordance with MIGC's Tariff Rate Schedule FTS-1 provisions.

Any remaining capacity not awarded will be available on a first-
come, first-served basis at a mutually agreed upon rate under
Rate Schedule FTS-1.  Requests for such capacity must be in
writing by facsimile or e-mail to MIGC.  MIGC reserves the right
to reject any bid not at the maximum rate.  In addition, MIGC
reserves the right to not accept a bid for capacity with a term
of less than one year until 60 days prior to the service commencement
date.


Please contact Chris Odell at (303) 252-6062 for additional 
information or to place a bid for this capacity.