POWER OF ATTORNEY
KNOW ALL MEN BY THESE PRESENTS, that the undersigned hereby constitutes
and appoints Joseph L. McCormick and Brian K. Shore, the undersigned's true and
lawful attorneys-in-fact to:
(1) Execute for and on behalf of the undersigned, in the undersigned's
capacity as an officer and/or director of ONE Gas, Inc. (the
Corporation), Forms 3, 4, and 5 in accordance with Section 16(a) of the
Securities Exchange Act of 1934 and the rules thereunder;
(2) Do and perform any and all acts for and on behalf of the undersigned
which may be necessary or desirable to complete and execute any such
Forms 3, 4, or 5 and timely file such form with the United States
Securities and Exchange Commission and any stock exchange or similar
authority;
(3) Take any other action of any type whatsoever in connection with the
foregoing which, in the opinion of such attorneys-in-fact, may be of
benefit to, in the best interest of, or legally required by the
undersigned, it being understood that the documents executed by such
attorneys-in-fact on behalf of the undersigned pursuant to this Power of
Attorney shall be in such form and shall contain the terms and
conditions as such attorneys-in-fact may approve in such
attorneys-in-fact's discretion.
The undersigned hereby grants to each such attorneys-in-fact full power
and authority to do and perform any and every act and thing whatsoever
requisite, necessary, or proper to be done in the exercise of any of the rights
and powers herein granted, as fully to all intents and purposes as the
undersigned might or could do if personally present, with full power of
revocation, hereby ratifying and confirming all that each such attorneys-in-fact
shall lawfully do or cause to be done by virtue of this power of attorney and
the rights and powers herein granted. The undersigned acknowledges that neither
the Corporation nor the above-named individuals, in serving in such capacity at
the request of the undersigned, are assuming any of the undersigned's
responsibilities to comply with Section 16 of the Securities Exchange Act of
1934.
The Power of Attorney shall remain in full force and effect until the
undersigned is no longer required to file Forms 3, 4, and 5 with respect to the
undersigned's holdings of and transactions in securities issued by the
Corporation, unless earlier revoked by the undersigned in a signed writing
delivered to the foregoing attorneys-in-fact. This Power of Attorney revokes all
such special powers of attorney granted to individuals in the past to act on
behalf of the undersigned for the purposes stated above.
IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to
be executed as of this 16th day of March 2015.
/s/ ROBERT S. MCANNALLY
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ROBERT S. MCANNALLY
CONFIRMING STATEMENT
This Statement confirms that the undersigned has authorized and
designated Joseph L. McCormick and Brian K. Shore, to execute and file on the
undersigned's behalf all Forms 3, 4, and 5 (including any amendments thereto)
that the undersigned may be required to file with the United States Securities
and Exchange Commission as a result of the undersigned's ownership of or
transactions in securities of ONE Gas, Inc. The authority of the above-named
individuals under this Statement shall continue until the undersigned is no
longer required to file Forms 3, 4, or 5 with regard to the undersigned's
ownership of or transactions in securities of ONE Gas, Inc. unless earlier
revoked in writing. This Statement revokes all such special powers of attorney
granted to individuals in the past to act on behalf of the undersigned for the
purposes stated above. The undersigned acknowledges that neither ONE Gas, Inc.
nor the above-named individuals are assuming any of the undersigned's
responsibilities to comply with Section 16 of the Securities Exchange Act of
1934.
/s/ ROBERT S. MCANNALLY
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ROBERT S. MCANNALLY
Dated: March 16, 2015
March 16, 2015
Securities and Exchange Commission
Filer Support of the
Office of Filings and Information Services
I hereby confirm the authenticity of the information that appears on the
attached Power of Attorney.
State of Oklahoma )
) ss
County of Tulsa )
The foregoing instrument was acknowledged before me this 16th day of March 2015,
by Robert S. McAnnally.
/s/ Stephanie McClanahan
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Stephanie McClanahan, Notary Public
My commission expires: 10/13/2016
Commission No. 00015049