Occidental Petroleum headquarters details
- Street address
- 5 Greenway Plaza, Suite 110
- City
- Houston
- State / region
- Texas
- ZIP / postal code
- 77046-0521
- Country
- United States
- Phone
- +1 713 215 7000
- Founded
- 1920
- Website
- oxy.com
- Stock
- NYSE: OXY
- linkedin.com/company/oxy
Location map
Open in Google MapsAll Occidental Petroleum office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Houston HQ | Texas | United States | Headquarters |
Showing the headquarters of 35 recorded locations. See every location in GraphIQ →
About Occidental Petroleum
Occidental Petroleum (NYSE: OXY) is headquartered in Houston, Texas, United States. Founded in 1920, the company has 35 recorded locations across 3+ countries and employs approximately 10,412 people worldwide.
Where is Occidental Petroleum's main office?
Occidental Petroleum's main headquarters office is located at 5 Greenway Plaza, Suite 110, Houston, Texas 77046-0521, United States. This is the company's primary corporate address.
Occidental Petroleum regional offices
Beyond its headquarters in Houston, Occidental Petroleum has recorded locations in United States, Qatar and United Arab Emirates.
Occidental Petroleum contact information
The main switchboard for Occidental Petroleum headquarters can be reached at +1 713 215 7000. Official website: oxy.com.
What does Occidental Petroleum do?
Occidental Petroleum Corporation explores for, develops, produces, and markets crude oil and natural gas. The Company also manufactures and markets a variety of basic chemicals, vinyls and performance chemicals. Occidental also gathers, treats, processes, transports, stores, trades and markets crude oil, natural gas, NGLs, condensate and carbon dioxide (CO2) and generates and markets power.
Occidental Petroleum competitors & similar companies
Frequently asked questions
Where is Occidental Petroleum headquarters?
Occidental Petroleum's headquarters is located at 5 Greenway Plaza, Suite 110, Houston, Texas 77046-0521, United States.
How many offices does Occidental Petroleum have?
GraphIQ records 35 locations for Occidental Petroleum across 3+ countries, as of October 2026.
What is Occidental Petroleum's corporate address?
The corporate headquarters address is 5 Greenway Plaza, Suite 110, Houston, Texas 77046-0521, United States.
When was Occidental Petroleum founded?
Occidental Petroleum was founded in 1920 and employs approximately 10,412 people.
What is Occidental Petroleum's phone number?
The main phone number for Occidental Petroleum headquarters is +1 713 215 7000.
How many employees does Occidental Petroleum have?
Occidental Petroleum has approximately 10,412 employees (GraphIQ estimate, 2026).
Is Occidental Petroleum a public company?
Yes. Occidental Petroleum is publicly traded on NYSE under the ticker OXY.