
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 |
|---|---|---|---|
|
Etablissements Maurel & Prom
An independent oil and gas operator in hydrocarbon explorat…
|
MAU | FR | Mining and quarrying |
|
EUROPA OIL & GAS (HOLDINGS) PLC
Oil and gas exploration and production company with a diver…
|
EOG | GB | Mining and quarrying |
|
EVOLUTION PETROLEUM CORP
Acquires, owns, and develops onshore oil and natural gas pr…
|
EPM | US | Mining and quarrying |
|
Exall Energy Corporation
Junior E&P firm focused on acquiring and developing oil and…
|
EE | CA | Mining and quarrying |
|
EXXON MOBIL CORP
An integrated energy and chemical company with oil, gas, an…
|
XOM | US | Mining and quarrying |
|
Fairmount Energy Inc.
Specializes in acquiring and managing non-operated mineral …
|
FMT | CA | Mining and quarrying |
|
FairWest Energy Corporation
Acquires, explores, develops, and produces crude oil and na…
|
FEC | CA | Mining and quarrying |
|
FAR LIMITED
Independent energy company exploring offshore oil and gas p…
|
FAR | AU | Mining and quarrying |
|
Fiddlehead Resources Corp.
Upstream oil and gas producer focused on exploration, devel…
|
FHR | CA | Mining and quarrying |
|
FINDER ENERGY HOLDINGS LIMITED
Explores and develops high-impact offshore assets in proven…
|
FDR | AU | 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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