Exhibit 23.3
DeGolyer and MacNaughton
5001 Spring Valley Road
Suite 800 East
Dallas, Texas 75244
July 18, 2018
Riviera Resources, LLC
600 Travis
Houston, Texas 77002
Ladies and Gentlemen:
We hereby consent to the use of the name DeGolyer and MacNaughton, to references to DeGolyer and MacNaughton as independent petroleum engineers under the heading “Experts”, and to the inclusion of information taken from the reports listed below in the Registration Statement on FormS-1 (the“S-1”) filed by Riviera Resources, LLC (a wholly owned subsidiary of Linn Energy, Inc.):
| • | Report as of December 31, 2017 on Reserves and Revenue of Certain Properties owned by Linn Operating, Inc.; |
| • | Report as of December 31, 2016 on Reserves and Revenue of Certain Properties owned by Linn Energy, LLC; and |
| • | Report as of December 31, 2015 on Reserves and Revenue owned by Linn Energy, LLC. |
We further consent to the inclusion of our third-party letter report dated February 6, 2018, as Exhibit 99.1 in theS-1.
| Very truly yours, |
| /s/ DeGolyer and MacNaughton |
| Texas Registered Engineering FirmF-716 |
