united states

Occidental's large, "legacy" assets in the United States provide strong cash flow and steady production enabling the company to pursue high-potential exploration and development opportunities in the Middle East and Latin America.

Permian Basin | CA - Elk Hills | CA - THUMS | Hugoton

Occidental produces crude oil and natural gas, principally in California, the Permian Basin of Texas and New Mexico and the Hugoton area encompassing portions of Kansas, Oklahoma and Texas.

The United States accounts for more than70 percent of Occidental's proven worldwide oil and gas reserves and 60 percent of current worldwide production.