X0306 4 2018-01-02 false 0001358071 CONCHO RESOURCES INC CXO 0001280499 BRIDWELL TUCKER S 400 PINE STREET, SUITE 1000 ABILENE TX 79601 true false false false Common Stock 2500 I See Footnote Common Stock 2018-01-02 4 A false 1324 0 A 22267 D The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for Section 16 or any other purpose. These securities are owned directly by a partnership, of which the reporting person is the manager of its general partner. Represents a restricted stock grant that vests in a single installment on January 2, 2019. /s/ Travis L. Counts, as attorney-in-fact 2018-01-04