
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 |
|---|---|---|---|
|
OBSIDIAN ENERGY LTD.
Exploration and production company focused on oil and natur…
|
OBE | CA | Mining and quarrying |
|
OGY Petroleums Ltd.
Calgary-based company that explored and developed petroleum…
|
OGY | CA | Mining and quarrying |
|
Oil and Gas Development Company Ltd
An E&P company engaged in the exploration, development, and…
|
OGDC | PK | Mining and quarrying |
|
Oil and Gas Exploration and Production Plc
An integrated energy firm with oil, gas, geothermal, and wa…
|
NGAZ | BG | Mining and quarrying |
|
Oil And Natural Gas Corporation Ltd
Explores and produces crude oil and natural gas through glo…
|
ONGC | IN | Mining and quarrying |
|
OILCORP BERHAD
Involved in offshore oil and gas projects, first Malaysian …
|
— | MY | Mining and quarrying |
|
Oil & Gas Development Company Limited
A state-owned E&P company specializing in hydrocarbon explo…
|
OGDC | PK | Mining and quarrying |
|
OIL India Limited
An integrated E&P company producing and transporting crude …
|
OIL | IN | Mining and quarrying |
|
Oil Optimization Inc.
Exploration and development of oil and gas properties, focu…
|
OOI.H | CA | Mining and quarrying |
|
Oiltec Resources Ltd.
Small-cap oil and gas company engaged in oil exploration, d…
|
OLT | 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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