Callon Petroleum Co - FORM 10-K - EX-23.3 - EXHIBIT 23.3 CONSENT OF DEGOLYER AND MACNAUGHTON - February 27, 2018

Attached files

file filename
EX-10.13 - EXHIBIT 10.13 ECKLUND OFFER LETTER - Callon Petroleum Coex1013_20171231xecklundoff.htm
10-K - 10-K - Callon Petroleum Cocpe-20171231x10k.htm
EX-99.1 - EXHIBIT 99.1 RESERVE REPORT LETTER - Callon Petroleum Coex991_20171231xreserverepo.htm
EX-32 - EXHIBIT 32 CERTIFICATION - Callon Petroleum Coex32_20171231xcertificatio.htm
EX-31.2 - EXHIBIT 31.2 CERTIFICATION - Callon Petroleum Coex312_20171231xcertificati.htm
EX-31.1 - EXHIBIT 31.1 CERTIFICATION - Callon Petroleum Coex311_20171231xcertificati.htm
EX-23.2 - EXHIBIT 23.2 CONSENT OF ERNST AND YOUNG - Callon Petroleum Coex232_20171231xconsentofer.htm
EX-23.1 - EXHIBIT 23.1 CONSENT OF GRANT THORNTON - Callon Petroleum Coex231_20171231xconsentofgr.htm
EX-21.1 - EXHIBIT 21.1 SUBSIDIARIES - Callon Petroleum Coex211_20171231xcpesubsidia.htm
EX-10.15 - EXHIBIT 10.15 ULM OFFER LETTER - Callon Petroleum Coex1015_20171231xulmofferle.htm
EX-10.14 - EXHIBIT 10.14 FORM OF AMENDED AND RESTATED COMP AGREEMENT - Callon Petroleum Coex1014_20171231xformofcomp.htm
EX-10.12 - EXHIBIT 10.12 GATTO COMP AGREEMENT - Callon Petroleum Coex1012_20171231xgattocompa.htm
EX-10.11 - EXHIBIT 10.11 AMENDED DIRECTOR COMPENSATION PLAN - Callon Petroleum Coex1011_20171231xdirectorco.htm
EX-10.10 - EXHIBIT 10.10 LOFFLER OFFER LETTER - Callon Petroleum Coex1010_20171231xloefflerof.htm
EX-4.1 - EXHIBIT 4.1 SPECIMEN COMMON STOCK CERTIFICATE - Callon Petroleum Coex41callonspecimencommon.htm
EX-3.3 - EXHIBIT 3.3 BYLAWS OF CALLON - Callon Petroleum Coex33bylawsofcallon.htm


Exhibit 23.3

[Letterhead]

February 27, 2018



Callon Petroleum Company
200 North Canal Street
Natchez, Mississippi 39120


Ladies and Gentlemen:

We hereby consent to the use of the name DeGolyer and MacNaughton, to the references to us and to our reserves reports for the years ended December 31, 2015, December 31, 2016, and December 31, 2017, in Callon Petroleum Company’s Annual Report on Form 10-K for the year ended December 31, 2017, references to DeGolyer and MacNaughton as an independent petroleum engineering consulting firm, to references to our third-party letter report dated January 26, 2018, containing our opinion on the proved reserves, as of December 31, 2017, attributable to certain properties that Callon Petroleum Company has represented that it owns (our Report), and to the inclusion of our Report as an exhibit in Callon Petroleum Company’s Annual Report on Form 10-K for the year ended December 31, 2017. We also consent to all such references and to the incorporation by reference of our Report in the Registration Statements to be filed by Callon Petroleum Company on its Form S-3 (Nos. 333‑210612 and 333-202038) and Form S-8 (Nos. 333-109744, 333-176061, 333-188008, and 333-212044).

 
Very truly yours,
 
/s/ DeGolyer and MacNaughton

 
 
 
DeGOLYER and MacNAUGHTON
 
Texas Registered Engineering Firm F-716



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