
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
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|---|---|---|---|
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PanAtlas Energy Inc.
Specializes in the exploration, development, and production…
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PA | CA | Mining and quarrying |
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PANCONTINENTAL ENERGY NL
Focuses on high-impact offshore oil and gas exploration in …
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PCL | AU | Mining and quarrying |
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Pan East Petroleum Corp.
Specializes in oil and natural gas exploration, development…
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EW | CA | Mining and quarrying |
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PAN EAST PETROLEUM CORP.
Historically active in oil and gas E&P; corporate registrat…
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EW | CA | Mining and quarrying |
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Pan Orient Energy Corp.
Upstream oil and gas company exploring, developing, and pro…
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POE | CA | Mining and quarrying |
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Panoro Energy ASA
An E&P company with oil and gas production and exploration …
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PEN | NO | Mining and quarrying |
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PANTHEON RESOURCES PLC
Independent oil and gas company developing its 100% owned a…
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PANR | GB | 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)"
Report missing filing
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