Exhibit 23.3
DeGolyer and MacNaughton
5001 Spring Valley Road
Suite 800 East
Dallas, Texas 75244
April 5, 2016
Callon Petroleum Company
200 North Canal Street
Natchez, Mississippi 39120
Ladies and Gentlemen:
We hereby consent to the incorporation by reference in this Registration Statement on Form S-3 of Callon Petroleum Company, to be filed on or about April 5, 2016 (the “Registration Statement”), of all references to the name of DeGolyer and MacNaughton; to references to DeGolyer and MacNaughton in the Registration Statement, including under the heading “Experts”; and to the use of our reports effective December 31, 2015 and December 31, 2014 in Callon Petroleum Company’s Annual Report on Form 10-K for the year ended December 31, 2015, filed with the U.S. Securities and Exchange Commission on March 3, 2016.
Very truly yours,
/s/ DeGolyer and MacNaughton
DeGOLYER and MacNAUGHTON
Texas Registered Engineering Firm F-716