1、Commitment Runs DeepDevon Energy?simplify our portfolio?financial strength?return increasing amounts of cash to shareholders?capital efficiency?maximize and expand cash flow?Letter to ShareholdersDave HagerPresident and CEOApril 9,2018UNITED STATESSECURITIES AND EXCHANGE COMMISSIONWashington,D.C.205
2、49Form 10-K(Mark One)?ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d)OF THE SECURITIES EXCHANGE ACT OF 1934For the fiscal year ended December 31,2017or?TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d)OF THE SECURITIES EXCHANGE ACT OF 1934Commission File Number 001-32318DEVON ENERGY CORPORATION(Exact
3、name of registrant as specified in its charter)Delaware73-1567067(State or other jurisdiction of incorporation or organization)(I.R.S.Employer identification No.)333 West Sheridan Avenue,Oklahoma City,Oklahoma 73102-5015(Address of principal executive offices)(Zip code)Registrants telephone number,i
4、ncluding area code:(405)235-3611Securities registered pursuant to Section 12(b)of the Act:Title of each class Name of each exchange on which registered Common stock,par value$0.10 per share The New York Stock Exchange Securities registered pursuant to Section 12(g)of the Act:NoneIndicate by check ma
5、rk if the registrant is a well-known seasoned issuer,as defined in Rule 405 of the Securities Act.Yes?No?Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15(d)of the Act.Yes?No?Indicate by check mark whether the registrant(1)has filed all rep
6、orts required to be filed by Section 13 or 15(d)of the Securities Exchange Act of 1934 during the preceding 12 months(or for such shorter period that the registrant was required to file such reports),and(2)has been subject to such filing requirements for the past 90 days.Yes?No?Indicate by check mar