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 |
|---|---|---|---|
|
Gulfsands Petroleum PLC
Independent oil and gas E&P company with a strategic focus …
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GPX | GB | Mining and quarrying |
|
Gulfstream Resources Canada Limited
An energy company focused on the upstream petroleum sector.
|
GUR | CA | Mining and quarrying |
|
Halio Energy Inc.
Investment and acquisition of conventional and unconvention…
|
HOIL.H | CA | Mining and quarrying |
|
Harbour Energy PLC
Independent oil and gas company developing carbon capture a…
|
HBR | GB | Mining and quarrying |
|
HATTRICK ENERGY SAS
An E&P company developing conventional hydrocarbon assets, …
|
— | AR | Mining and quarrying |
|
HAWK OIL INC.
Exploration, development, and production of crude oil and n…
|
— | CA | Mining and quarrying |
|
Headwater Exploration Inc.
Oil and gas exploration and development focused on onshore …
|
HWX | CA | Mining and quarrying |
|
HELIOS ENERGY LTD
Explores and develops unconventional oil and gas resources …
|
HE8 | AU | Mining and quarrying |
|
Hemisphere Energy Corporation
Oil and natural gas exploration and production using Polyme…
|
HME | CA | Mining and quarrying |
|
Heritage Oil Corporation
Independent, private oil and gas exploration and production…
|
HOC | CA | 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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