Exhibit 23.5
CONSENT OF INDEPENDENT PETROLEUM ENGINEERS AND GEOLOGISTS
We hereby consent to the references to our firm in this Amendment No. 1 to the Registration Statement on Form S-1 for Freeport-McMoRan Oil & Gas Inc., or the Registration Statement, and to the use and inclusion of our reports, dated as of January 23, 2014 and February 18, 2015, with respect to the estimates of reserves and future net revenues as of December 31, 2013 and 2014, respectively, in the Registration Statement as an appendix to the prospectus included in the Registration Statement and/or as an exhibit to the Registration Statement. We further consent to the reference to our firm as experts in this Registration Statement, including the prospectus included in the Registration Statement.
| /s/ Ryder Scott Company, L.P. |
| RYDER SCOTT COMPANY, L.P. |
| TBPE Firm Registration No.F-1580 |
Houston, Texas
August 7, 2015