EX-23.4 4 nt10002240x1_ex23-4.htm EXHIBIT 23.4

Exhibit 23.4

| TBPE REGISTERED ENGINEERING FIRM F-1580 | FAX (713) 651-0849
| 1100 LOUISIANA SUITE 4600 | HOUSTON, TEXAS 77002-5294 | TELEPHONE (713) 651-9191

CONSENT OF RYDER SCOTT COMPANY, L.P.
To the Board of Directors
Occidental Petroleum Corporation:
We consent to the (i) the incorporation by reference into the registration statement on Form S-4 (the “Registration Statement”) of Occidental Petroleum Corporation (“Occidental”) of our letter dated February 6, 2019, relating to our review of the methods and procedures used by Occidental for estimating its oil and gas proved reserves, which is included in Occidental’s Annual Report on Form 10-K for the year ended December 31, 2018, and (ii) all references to our firm in the Registration Statement and any amendments thereto, including under the heading “Experts” in the prospectus included the Registration Statement and any amendments thereto.

| /s/ Ryder Scott Company, L.P.
| RYDER SCOTT COMPANY, L.P.
| TBPE Firm Registration No. F-1580

Houston, Texas
June 7, 2019

SUITE 800, 350 7TH AVENUE, S.W. | CALGARY, ALBERTA T2P 3N9 | TEL (403) 262-2799 | FAX (403) 262-2790
621 17TH STREET, SUITE 1550 | DENVER, COLORADO 80293-1501 | TEL (303) 623-9147 | FAX (303) 623-4258