# Who does Occidental Petroleum pay? Who are its key suppliers?
Canonical: https://valuechain.wiki/occidental-petroleum · Facet: suppliers · Updated: 2026-09-11T21:31:31.680807+00:00 · Source: ValueChain.wiki (cited money-flow graph)

**Citable summary**: Occidental Petroleum discloses no named confirmed suppliers/cost counterparties; 2 relationships are tracked as undisclosed/aggregate. Per the valuechain.wiki graph: 2 cost edges, backed by 2 dated sources, 0 of them primary filings (as of 2026-09-11).

### CrownRock (high)
- metric: Amount $11.1B · acquisition closed 2024-08-01 · Final cash-and-stock purchase price for CrownRock reported in the 2025 Form 10-K
- note: Occidental completed its acquisition of CrownRock in August 2024. The finalized cash-and-stock purchase price reported in the 2025 Form 10-K was $11.141 billion.
- [confirms] SEC EDGAR (EN, filing, published 2026-02-18) https://www.sec.gov/Archives/edgar/data/797468/000162828026009059/oxy-20251231.htm: "Total purchase price $11,141 million."
- [confirms] Occidental Petroleum (EN, ir, published 2024-08-01) https://www.oxy.com/news/news-releases/occidental-completes-acquisition-of-crownrock/: "Occidental announced today that it has closed its acquisition of CrownRock, L.P."

### Valaris (mid)
- metric: Contract value $760M · contracts beginning in 2026 · Combined Valaris backlog added by Anadarko Petroleum's DS-16 extension and new DS-18 contract
- note: Occidental's wholly owned subsidiary Anadarko Petroleum contracted two Valaris drillships for multi-year work in the U.S. Gulf. Valaris said the two awards added approximately $760 million to its backlog.
- [confirms] Valaris (EN, ir, published 2025-07-06) https://www.valaris.com/news/news-details/2025/Valaris-Announces-Multi-Year-Contract-Awards-for-Drillships-VALARIS-DS-16-and-DS-18-/default.aspx: "The combined addition to contracted revenue backlog is approximately $760 million."

### Axis Energy Services (mid)
- note: Axis Energy Services provides well-service work on Occidental production wells in the Permian Basin with its electric EPIC RIG. The relationship is under a long-term contract, but its value and exact duration were not disclosed.
- [confirms] Axis Energy Services (EN, ir, published 2024-03-11) https://axisofs.com/es/blog/2024/03/08/axis-launches-new-era-in-well-services-with-deployment-of-axis-epic-rig/: "The rig currently supports production well work under a long-term contract."

Reverse side: https://valuechain.wiki/occidental-petroleum/customers.md · Ripple: https://valuechain.wiki/occidental-petroleum/ripple.md

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