Yield Theory

Energy stock comparison

OXY vs SLB: which business are you actually underwriting?

Compare Occidental Petroleum Corporation with Schlumberger Limited using their business models, SEC classifications, fiscal calendars, current primary filings, and the research questions that matter. This is a thesis framework—not a price target or automatic winner.
Sector
Energy
Industry
Different SIC
Shared themes
2
Updated
2026-02-18

OXY vs SLB: quick comparison

Company factOXYSLB
CompanyOccidental Petroleum CorporationSchlumberger Limited
ExchangeNYSENYSE
Headquarters—Houston, Texas
Founded—1926
SEC industryCrude Petroleum & Natural GasOil & Gas Field Services, NEC
Fiscal year-endDecember 31December 31
Latest annual filing10-K · 2026-02-1810-K · 2026-01-23

OXY vs SLB: audited financials

SLB reported about 1.7× the revenue of OXY in the latest audited fiscal year. Scale and margin are starting facts for the thesis, not the verdict.

MetricOXYSLB
Revenue$21.6B$35.7B
Net income—$3.4B
Operating cash flow$10.5B$6.5B
Diluted EPS$1.61$2.35
Net margin—9.4%

OXY: FY ending 2025-12-31 · SLB: FY ending 2025-12-31. Figures as tagged in each issuer's SEC XBRL filing; fiscal calendars may not align.

How the businesses differ

Why this pair belongs in the comparison set

OXY and SLB have different SEC industry classifications, but both map to the maintained Wars & geopolitics and Economic trends research themes inside the Energy sector. A shared classification or theme makes the pair useful for a defined research question; it does not mean the companies have identical products, economics, or risks.

Occidental Petroleum Corporation (OXY)

Occidental Petroleum produces oil and gas and operates chemicals and carbon-capture ventures.

Schlumberger Limited (SLB)

SLB is the world's largest oilfield-services company, providing drilling, well-completion, and reservoir technology to producers. Its business tracks global exploration and production spending closely.

The useful starting point is not which ticker has performed better. It is whether the two companies convert the same economic forces into revenue and cash flow in the same way. OXY is classified by the SEC as Crude Petroleum & Natural Gas, while SLB is classified as Oil & Gas Field Services, NEC. The different industry codes are a warning against treating sector membership as proof of identical economics.

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The thesis, the numbers behind it, and what would break it. Full access is $15 a month.

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Which thesis does each company fit?

Use the distinction below to decide which filing deserves deeper work. It is a research routing rule, not a recommendation or prediction.

Study OXY when…

  • Crude and natural-gas prices
  • OPEC+ supply decisions
  • Geopolitics and supply disruptions
  • Capital discipline and shareholder returns

Study SLB when…

  • Crude and natural-gas prices
  • OPEC+ supply decisions
  • Geopolitics and supply disruptions
  • Capital discipline and shareholder returns

Shared research themes

Wars & geopoliticsEconomic trends

SEC filing comparison and disclosure evidence

Start with primary filings because fiscal calendars and accounting presentation can make superficially similar quarters incomparable.OXY's fiscal year ends December 31, while SLB's ends December 31. Normalize the reporting periods before comparing growth, margins, capital intensity, or guidance.

The current verified House and Senate snapshot contains 14matched transaction rows for OXYand 15 for SLB. These delayed, range-based disclosures can identify a filing to inspect; they do not establish motive, conviction, or a real-time trading signal.

What this comparison cannot tell you

This page does not contain licensed live prices, a valuation model, earnings estimates, portfolio constraints, or a forecast of future returns. SEC classifications can be broad, company descriptions can lag strategic change, and the latest annual filing may predate a material acquisition or divestiture. Read subsequent quarterly and current reports before making a decision.

A stronger business is not automatically the better stock. Starting valuation, expectations, capital structure, cyclicality, dilution, and the probability of each thesis determine the investment outcome. Use this comparison to frame the work, then verify the numbers in the linked filings and current company disclosures.

OXY vs SLB FAQs

Are OXY and SLB direct competitors?

Occidental Petroleum Corporation and Schlumberger Limited sit in the same Energy sector but have different SEC industry classifications. The comparison is most useful for portfolio role and sector exposure, not as a claim that every product competes directly.

Which is better, OXY or SLB?

There is no context-free winner. Compare the operating exposures, filing evidence, valuation, balance sheet, and risks against the specific thesis you are testing. This page deliberately does not turn a static profile into a buy or sell recommendation.

Does this OXY vs SLB comparison include live prices?

No. Yield Theory does not republish unlicensed real-time market data. The financial figures on this page are the audited annual numbers Occidental Petroleum Corporation and Schlumberger Limited tagged in their SEC XBRL filings. Use a regulated broker or licensed quote provider for current prices and valuation multiples.

Where does the company information come from?

Company classifications, fiscal year-ends, and filing links come from the SEC EDGAR submissions API snapshot refreshed 2026-09-25. Business summaries and research themes are maintained by Yield Theory.

Data snapshot: SEC EDGAR submissions API, refreshed 2026-09-25. Independent educational research; not investment advice.

A comparison is the setup. The thesis is the call.

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