
OCCIDENTAL PETROLEUM CORP /DE/ — Investor Relations & Filings
Occidental Petroleum is an international energy company engaged in hydrocarbon exploration and production, with primary operations in the United States and the Middle East. The company operates through three main segments: oil and gas, chemical, and low carbon ventures. Its chemical division, OxyChem, manufactures essential products such as chlor-alkali and vinyls used in applications ranging from water purification and pharmaceuticals to construction. A key strategic focus is its low carbon ventures business, which is advancing technologies for carbon capture, utilization, and storage (CCUS), including Direct Air Capture (DAC), to reduce emissions from its own operations and help other industries decarbonize.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 10-Q | 2026-05-05 | English | |
| 8-K | 2026-05-05 | English | |
| 8-K - OCCIDENTAL PETROLEUM CORP /DE/ (0000797468) (Filer) | 2026-05-04 | English | |
| Major Shareholding Notification 2026 | 2026-04-30 | English | |
| 8-K - OCCIDENTAL PETROLEUM CORP /DE/ (0000797468) (Filer) | 2026-04-10 | English | |
| Major Shareholding Notification 2026 | 2026-03-27 | English |
Browse filings by year
17 yearsMarket data
Market data not available
Price history
Peer group · Extraction of crude petroleum
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
China Huarong Energy Company Limited
Engaged in energy exploration and production, primarily foc…
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1101 | KY | Mining and quarrying |
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CHK Oil Limited
Explores, produces, and trades crude oil and natural gas, a…
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632 | HK | Mining and quarrying |
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Choice Resources Corp.
Focused on the exploration and production of petroleum and …
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CZE | CA | Mining and quarrying |
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Chord Energy Corp
Independent E&P company producing oil and gas in the Willis…
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CHRD | US | Mining and quarrying |
|
Cia. Argentina de Comodoro Rivadavia
A publicly traded company linked to resource utilization in…
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— | AR | Mining and quarrying |
|
Cigar Oil & Gas Ltd.
Independent energy company exploring, developing, producing…
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— | CA | Mining and quarrying |
|
Cimarron Petroleum Ltd.
Engaged in the exploration, development, and production of …
|
— | CA | Mining and quarrying |
|
Circumpacific Energy Corporation
Junior oil and gas company focused on upstream acquisition,…
|
— | CA | Mining and quarrying |
|
Cirrus Energy Corporation
International oil and gas entity exploring and developing c…
|
CYR | CA | Mining and quarrying |
|
CITIC Resources Holdings Limited
Exploration, production, and trading of oil, gas, aluminum,…
|
1205 | HK | Mining and quarrying |
OCCIDENTAL PETROLEUM CORP /DE/ via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/30025/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=30025 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=30025 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
cURL
$ curl https://api.financialreports.eu/api/filings/?company=30025 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 30025}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for OCCIDENTAL PETROLEUM CORP /DE/ (id: 30025)"
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