LIMITED POWER OF ATTORNEY
KNOW  ALL  MEN  BY  THESE PRESENT, that David M. Seat  does
hereby nominate,  constitute and appoint Randy Foraker  as
his  true  and lawful  attorney-in-fact to take any and
all  action  required  to effect  filings  with  the
Securities and  Exchange  Commission  of FORM  3 Initial
Statement of Beneficial Ownership of Securities  of
BancFirst,  FORM 4 Statements of Change in Beneficial
Ownership  of Securities of BancFirst, and FORM 5 Annual
Statement of Changes  in Beneficial Ownership of Securities
of BancFirst, including  without limitation  the  execution
of any and all  documents  necessary  to effect such a
result.
David M. Seat hereby reserves the right to cancel this
Power  of Attorney  or  any  portion or part hereof at  any
time;  but  such cancellation  shall not be effective as to
any party  relying  upon this  instrument until written
notice of cancellation is  delivered to  any such party.
It is agreed that in order to effectuate these powers
covered hereby, David M. Seat hereby ratifies and  confirms
any  act  or  actions by such attorney-in-fact,  or
heretofore  or hereafter  done  or performed by virtue
hereof.   As  between  such attorney-in-fact and David M.
Seat, his successors and assigns,  by reason  of any act
done or performed hereunder by such attorney-infact,  in
good faith, the judgment and discretion of such attorneyin-
fact shall be final and binding as to matters within the
powers and authority granted hereunder.
DATED the __9___ day of October, 2003.
			David M. Seat
			David M. Seat
WITNESS:
STATE OF OKLAHOMA		)
			) ss:
COUNTY OF OKLAHOMA		)
	The  foregoing  instrument  was  acknowledged  before
me  this _9th_____ day of October, 2003, by David M. Seat,
known to me to be the identical person who executed the
within and foregoing Power of Attorney, and acknowledged to
me that he executed the same  as  his free  and voluntary
act and deed, for the uses and purposes therein set forth.
	Given  under my hand and seal of office the day and
year  first above written.
			NOTARY PUBLIC
My Commission Expires: