8-K

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934

Date of Report (Date of earliest event reported)		December 10, 2010
BANCFIRST CORPORATION
(Exact name of registrant as specified in its charter)
Oklahoma	0-14384		73-1221379
(State or other jurisdiction of incorporation)	(Commission File Number)		(I.R.S. Employer Identification No.)
101 N Broadway, Oklahoma City, OK			73102
(Address of principal executive offices)			(Zip Code)

Registrant’s telephone number, including area code	(405) 270-1086
(Former name or former address, if changed since last report.)
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):
o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
o Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Item 7.01 Regulation FD Disclosure

BancFirst Corporation Announces Acquisition of Exchange Bancshares of Moore, Inc.

On December 10, 2010 BancFirst Corporation announced that it has completed the acquisition of Exchange Bancshares of Moore, Inc., and its subsidiary bank, Exchange National Bank of Moore.  A copy of the related press release is being filed as Exhibit 99.1 to this form 8-K and is incorporated herein by reference in its entirety.

Exhibit 99.1 Text of Press Release, dated December 10, 2010 issued by BancFirst Corporation titled “BancFirst Corporation Announces Acquisition of Exchange Bancshares of Moore, Inc.”

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

	BancFirst Corporation (Registrant)
December 10, 2010
	/s/ Joe T. Shockley, Jr.
	Joe T. Shockley, Jr.
	Executive Vice President and Chief Financial Officer
	(Principal Financial Officer)

EX-99.1

BancFirst Corporation Announces Acquisition of Exchange Bancshares of Moore, Inc.

OKLAHOMA CITY, Dec. 10, 2010 /PRNewswire-FirstCall/ -- BancFirst Corporation (Nasdaq: BANF) today announced that it has completed the previously announced acquisition of Exchange Bancshares of Moore, Inc., and its subsidiary bank, Exchange National Bank of Moore. Exchange National Bank of Moore has approximately $146 million in total assets, $57 million in loans, $109 million in deposits, and $13 million in equity capital.  The acquisition will be accounted for under the acquisition method. The bank will operate under its present name until it is merged into BancFirst, which is expected to be during the second quarter of 2011.  

About BancFirst

BancFirst Corporation (the Company) is an Oklahoma based financial services holding company.  The Company's principal subsidiary bank, BancFirst, is Oklahoma's largest state-chartered bank with 87 banking locations serving 48 communities across Oklahoma. More information can be found at bancfirst.com.

The Company may make forward-looking statements within the meaning of Section 27A of the securities Act of 1933 and Section 21E of the Securities Exchange Act of 1934 with respect to earnings, credit quality, corporate objectives, interest rates and other financial and business matters.  Forward-looking statements include estimates and give management's current expectations or forecasts of future events.  The Company cautions readers that these forward-looking statements are subject to numerous assumptions, risks and uncertainties, including economic conditions, the performance of financial markets and interest rates; legislative and regulatory actions and reforms; competition; as well as other factors, all of which change over time.  Actual results may differ materially from forward-looking statements.

CONTACT:  David Rainbolt, chief executive officer of BancFirst Corporation, +1-405-270-1002