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We hereby consent to the use of the name DeGolyer and MacNaughton, to references to DeGolyer and MacNaughton as an independent petroleum engineering consulting firm in ConocoPhillips’ Annual Report on Form 10-K for the year ended December 31, 2022, under the “Part II” heading “Item 8. Financial Statements and Supplementary Data” and subheading “Reserves Governance” and under the “Part IV” heading “Item 15. Exhibits, Financial Statement Schedules” and subheading “Index to Exhibits,” and to the inclusion of our process review letter report dated February 16, 2023 (our Report), as an exhibit to ConocoPhillips’ Annual Report on Form 10-K for the year ended December 31, 2022. We also consent to the incorporation by reference of our Report in the Registration Statements filed by ConocoPhillips on Form S-3 (File No. 333-240978), Form S-4 (File Nos. 333-266960 333-262829, 333-130967, and 333-250183), and Form S-8 (File Nos. 333-98681, 333 116216, 333-133101, 333 159318, 333 171047, 333-174479, 333-196349, 333-130967, and 333-250183).


			Very truly yours,

			/s/ DeGolyer and MacNaughton

			DeGOLYER and MacNAUGHTON
			Texas Registered Engineering Firm F-716