Mesa Royalty Trust (MTR) 8-K Mesa Royalty Trust Announces Trust Income for September 2009

Exhibit 99.1

Mesa-Royalty-Trust

Mesa Royalty Trust Announces Trust Income for September 2009

MESA ROYALTY TRUST

The Bank of New York Mellon Trust Company, N.A., Trustee

NEWS RELEASE

FOR IMMEDIATE RELEASE

AUSTIN, TEXAS September 23, 2009 — Mesa Royalty Trust (NYSE symbol-MTR) announced the Trust income distribution for the month of September 2009. Unitholders of record on September 30, 2009 will receive distributions amounting to $283,492 or $0.152121685 per unit payable on October 31, 2009. The Trust received $182,315 from the New Mexico and Colorado portions of the San Juan Basin Properties. Royalty income from the Hugoton Properties totaled $134,744.

Contact:	Mesa Royalty Trust
	The Bank of New York Mellon Trust Company, N.A., as Trustee
	Mike Ulrich
	1(800) 852-1422

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