
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 |
|---|---|---|---|
|
Petrocapita Income Trust
Develops and acquires heavy oil production assets and relat…
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PCE | CA | Mining and quarrying |
|
PetroChina Company Limited
Integrated oil and gas company handling exploration, produc…
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857 | CN | Mining and quarrying |
|
PetroFrontier Corp.
Exploration and production of heavy oil and natural gas usi…
|
PFC | CA | Mining and quarrying |
|
PetroKazakhstan Inc.
Vertically integrated oil and gas group managing the full h…
|
PKZ | CA | Mining and quarrying |
|
PETROLEOS SUDAMERICANOS SA
An energy company with over 30 years experience in oil and …
|
— | AR | Mining and quarrying |
|
Petrolifera Petroleum Limited
Oil and gas exploration, development, and production compan…
|
PDP | CA | Mining and quarrying |
|
Petrol One Corp.
Energy company acquiring, exploring, and developing oil and…
|
POV | CA | Mining and quarrying |
|
PETROMAGDALENA ENERGY CORP.
Oil and gas exploration and production company operating 19…
|
PMD | CA | Mining and quarrying |
|
PETRO MATAD LIMITED
An energy holding company engaged in oil exploration, produ…
|
MATD | IM | Mining and quarrying |
|
Petroneft Resources Plc
Former oil & gas E&P company with Russian assets, now in so…
|
P8ET | IE | 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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