OXY supply chain intelligence for Occidental Petroleum Corporation: verified suppliers, customers, debt relationships, acquisitions, and ownership data.
Data compiled by Redley Lamar · ChainSifter Intelligence
Occidental Petroleum Corporation (OXY) is shown with relationship data already present in ChainSifter's database. Counts below come from stored supply-chain records and filing/source URLs where available; missing source URLs are not filled in or estimated.
| Ticker | Name | Confidence | Evidence |
|---|---|---|---|
| AL-HOSN-GAS | AL-HOSN-GAS | 90% | Al Hosn Gas, a processing facility in the UAE that removes sulfur from natural gas and processes the natural gas and sulfur for sale |
| WES | Western Midstream Partners, LP | 90% | Reciprocal relationship from WES graph: Reciprocal relationship from OXY graph: In February 2026, in connection with the amendment of certain commercial agreements, the Company transferred 15.3 milli… |
| WES | Western Midstream Partners, LP | 90% | In February 2026, in connection with the amendment of certain commercial agreements, the Company transferred 15.3 million units to WES, and recorded charges of $105 million. |
| BLACKROCK | BLACKROCK | 85% | The joint venture is a VIE and the Company consolidates the VIE as it is the primary beneficiary. BlackRock’s investment is accounted for as an NCI. |
| OLCV | OLCV | 85% | OLCV primarily focuses on advancing carbon removal and CCUS projects, including developing and commercializing DAC technology and supporting the Company’s EOR operations. |
| BRK-B | Berkshire Hathaway Inc. | 72% | Reciprocal relationship from BRK-B graph: On January 2, 2026, Berkshire acquired a chemicals business (OxyChem) from Occidental Petroleum Corporation. OxyChem produces basic chemicals and its results… |
| EBBNF | Enbridge Inc. | 72% | Reciprocal relationship from EBBNF graph: Item 1A. Risk Factors. LIQUIDS PIPELINES • Mainline Optimization Phase 1 - The Mainline Optimization Phase 1 project is intended to support growing customer … |
| NRP | Natural Resource Partners L.P. | 72% | Reciprocal relationship from NRP graph: Reciprocal relationship from OXY graph: Reciprocal relationship from NRP graph: Reciprocal relationship from OXY graph: Reciprocal relationship from NRP graph:… |
| PED | PEDEVCO Corp. | 72% | Reciprocal relationship from PED graph: in Asset are included in our reserve report due to SEC guidelines related to development timing. 16 Table of Contents Marketing We generally sell a significant… |
| PPIH | Perma-Pipe International Holdings, Inc. | 72% | Reciprocal relationship from PPIH graph: Item 404(a) of Regulation S-K. Ms. Zakhour will receive compensation for her services consistent with that provided to the Company’s other non-employee direct… |
| SWK | Stanley Black & Decker, Inc. | 72% | Reciprocal relationship from SWK graph: asteners, fittings and various engineered products, which are designed for specific applications across multiple verticals. The product categories include exte… |
| CE | Celanese Corporation | 62% | Reciprocal relationship from CE graph: Reciprocal relationship from OXY graph: Reciprocal relationship from CE graph: tions are treated as sales and are accounted for as reductions in accounts receiv… |
| CRT | Cross Timbers Royalty Trust | 62% | Reciprocal relationship from CRT graph: 5 percent natural gas and 35 percent oil. The underlying properties also include certain nonproducing properties in Texas, Oklahoma and New Mexico that are pri… |
| MMM | 3M Company | 62% | Reciprocal relationship from MMM graph: rofit organization. 3M Belgium cannot predict the outcome of such judicial appeal and is therefore unable to assess whether the current Zwijndrecht Facility wa… |
| PEG | Public Service Enterprise Group Incorporated | 62% | Reciprocal relationship from PEG graph: Reciprocal relationship from OXY graph: Reciprocal relationship from PEG graph: EG Power & Other are detailed as follows: Pension Benefits OPEB Three Months En… |
| Ticker | Name | Confidence | Evidence |
|---|---|---|---|
| BLACKROCK | BLACKROCK | 80% | The Company has entered into agreements with the joint venture related to project management, operations and maintenance and carbon removal offtake. |
| WES | Western Midstream Partners, LP | 80% | Reciprocal relationship from WES graph: Anadarko E&P Onshore LLC is a subsidiary of Occidental Petroleum Corporation |
| ARIS-WATER-SOLUTIONS-INC | ARIS-WATER-SOLUTIONS-INC | 62% | y’s net revenue interest. MIDSTREAM AND MARKETING SEGMENT Revenue from pipeline and gas processing is recognized upon the completion of the transportation or processing service. Revenue from power sa… |
| BLACK-BUTTE-COAL-COMPANY | BLACK-BUTTE-COAL-COMPANY | 62% | s do not include collateral. Occidental netted $ 12 million of collateral received from brokers against derivative assets and $ 9 million of collateral deposited with brokers against derivatives liab… |
| CARBON-ENGINEERING-LTD | CARBON-ENGINEERING-LTD | 62% | arter of 2024, Occidental sold non-core assets in the Powder River Basin with near to intermediate term lease expirations and certain Delaware Basin assets in Texas and New Mexico for combined net pr… |
| DIRECTORS-OCCIDENTAL-PETROLEUM-CORPORATION | DIRECTORS-OCCIDENTAL-PETROLEUM-CORPORATION | 62% | er 12,073 — 12,073 Total $ 19,079 $ 1,348 $ 20,427 Weighted-average interest rate 6.10 % 5.42 % 6.05 % Fair Value $ 19,424 $ 1,354 $ 20,778 (a) Excluded unamortized debt premiums, net of $1.1 billion… |
| GLENN-SPRINGS-HOLDINGS-INC | GLENN-SPRINGS-HOLDINGS-INC | 62% | ing 2024, OxyChem increased the environmental remediation liability related to the DASS by $ 925 million. See Note 13 - Lawsuits, Claims, Commitments and Contingencies under the heading “Diamond Alka… |
| NATURAL-RESOURCES | NATURAL-RESOURCES | 62% | ct a cybersecurity incident or understand the full extent of such incident notwithstanding its risk management processes and controls. Occidental faces risks associated with new and ever-increasing p… |
| OLCV-TEXAS-COMPANY | OLCV-TEXAS-COMPANY | 62% | 81 Total 266 119 829 523 247 116 739 486 234 103 656 446 (a) Natural gas volumes are converted to Boe at six Mcf of gas per one barrel of oil. Conversion to Boe does not necessarily result in price e… |
| OPERATIONS-OCCIDENTAL-PETROLEUM-CORPORATION | OPERATIONS-OCCIDENTAL-PETROLEUM-CORPORATION | 62% | er 12,073 — 12,073 Total $ 19,079 $ 1,348 $ 20,427 Weighted-average interest rate 6.10 % 5.42 % 6.05 % Fair Value $ 19,424 $ 1,354 $ 20,778 (a) Excluded unamortized debt premiums, net of $1.1 billion… |
| WESTERN-MIDSTREAM-HOLDINGS-LLC | WESTERN-MIDSTREAM-HOLDINGS-LLC | 62% | Item 8 of this Form 10-K. An Occidental subsidiary acts as the general partner of WES, a publicly traded master limited partnership, which may involve potential legal liability. An Occidental subsidi… |
| Instrument | Description | Confidence | Evidence |
|---|---|---|---|
| OXY-DEBT | Debt stack $16.6B | 90% | Market cache reports total debt of $16.6B. |
| OXY-DEBT-7324 | Xbrl Convertible | 90% | xbrl convertible detail from xbrl 2025-12-31. |
| OXY-DEBT-7323 | Warrants outstanding: 41900000 | 90% | xbrl warrant detail from xbrl 2025-12-31. |
| Holder | Name | Confidence | Evidence |
|---|---|---|---|
| OXY-OWNER-BERKSHIRE-HATHAWAY-INC | Berkshire Hathaway Inc | 90% | 13F overlay lists Berkshire Hathaway Inc as top holder; 1306 tracked holders. |
| Ticker | Name | Chain Index | Hops | Relationship Types |
|---|---|---|---|---|
| PPIH | Perma-Pipe International Holdings, Inc. | 100.00 | 1 | ['supplier'] |
| SWK | Stanley Black & Decker, Inc. | 100.00 | 1 | ['supplier'] |
| PED | PEDEVCO Corp. | 100.00 | 1 | ['supplier'] |
| PEG | Public Service Enterprise Group Incorporated | 100.00 | 1 | ['supplier'] |
| COP | ConocoPhillips | 100.00 | 2 | |
| CRT | Cross Timbers Royalty Trust | 100.00 | 1 | ['supplier'] |
| CE | Celanese Corporation | 100.00 | 1 | ['supplier'] |
| EBBNF | Enbridge Inc. | 100.00 | 1 | ['supplier'] |
| NRP | Natural Resource Partners L.P. | 100.00 | 1 | ['supplier'] |
| CRGY | Crescent Energy Company | 100.00 | 2 | |
| MMM | 3M Company | 100.00 | 1 | ['supplier'] |
| BRK-B | Berkshire Hathaway Inc. | 100.00 | 1 | ['supplier'] |
| BHE | Benchmark Electronics, Inc. | 50.00 | 2 | |
| ATO | Atmos Energy Corporation | 50.00 | 2 | |
| CEG | Constellation Energy Corporation | 50.00 | 2 | |
| RYAN | Ryan Specialty Holdings, Inc. | 50.00 | 2 | |
| EPM | Evolution Petroleum Corporation | 50.00 | 2 | |
| AMR | Alpha Metallurgical Resources, Inc. | 50.00 | 2 | |
| D | Dominion Energy, Inc. | 50.00 | 2 | |
| AMPY | Amplify Energy Corp. | 50.00 | 2 |