SCHEDULE 13G

        Under the Securities Exchange Act of 1934
                      (Amendment No. ------------)

                     Devon Energy Corp.
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                         (Name of Issuer)

                               Common
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                     (Title of Class of Securities)

                          22160K105
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                         (CUSIP Number)

Check the following box if a fee is being paid with this statement /_/.  (A
fee is not required only if the filing person: (1) has a previous statement
on file reporting beneficial ownership of more than five percent of the
class of securities described in item 1; and (2) has filed no amendment
subsequent thereto reporting beneficial ownership of five percent or less
of such class.)  (See Rule 13d-7).

*The remainder of this cover page shall be filled out for a reporting
person's initial filing on this form with respect to the subject class of
securities, and for any subsequent amendment containing information
which would alter the disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be
deemed to be "filed" for the purpose of Section 18 of the Securities
Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of
that section of the Act but shall be subject to all other previsions of the
Act (however, see the Notes)
Item 1(a) 	NAME OF ISSUER
	Devon Energy Corp.
Item 1(b)	ADDRESS OF ISSUERS PRINCIPAL EXECUTIVE OFFICES
	20 N Broadway, Ste 1500
	Oklanhoma City, Oklahoma 73102
Item 2(a)	NAME OF PERSON FILING
	Davis Selected Advisers, L.P.
Item 2(b)	ADDRESS OF PRINCIPAL BUSINESS OFFICE
	2949 East Elvira Road, Suite 101
	Tucson, Arizona 85706
Item 2(c)	CITIZENSHIP
	Colorado Limited Partnership
Item 2(d)	TITLE OF CLASS OF SECURITIES
	Common Stock
Item 2(e)	CUSIP NUMBER
	22160K105
Item 3	FIELD PURSUANT TO RULE 13d-1(b)
	(e) [X] Investment Adviser registered under Section 203 of the Investment
	 Advisers Act of 1940
Item 4 	OWNERSHIP
	(a) Amount beneficially owned

		14,243,062 shares

	(c) Number of shares as to which such person has:

	(i)   sole power to vote or to direct the vote

		Davis Selected Advisers, L. P. , 14,243,062 shares

	(ii)  shared power to vote to direct the vote

		N/A
	(iii) sole power to dispose or to direct  the disposition of

	      	 Davis Selected Advisers, L. P.,14,243,062 shares

	(iv) shared power to dispose or to direct the disposition of
	       	N/A

Item 5	Not applicable

Item 6	Not applicable

Item 7	Not applicable

Item 8 	Not applicable

Item 9	Not applicable

Item 10	CERTIFICATION

By signing below I certify that, to the best of my knowledge and belief, the
securities referred to above were acquired in the ordinary course of business
and were not acquired for the purpose of and do not have the effect of changing
or influencing the control of the issuer or such  securities and were not
acquired in connection with or as a participant in any transaction having such
purposes or effect.
After reasonable inquiry and to the best of my knowledge and belief, I certify
that the information set forth in this statement is true, complete and correct.

	SIGNATURE	/s/ Anthony Frazia

	PRINT		Anthony Frazia, Chief Compliance Officer

	DATE		February 13, 2004