Schlumberger (SLB): financials, SEC filings and peers
Schlumberger (SLB) is an oil & gas equipment & services company in the Energy sector of the S&P 500, headquartered in Houston, Texas.
It was founded in 1926 and joined the S&P 500 on March 4, 1957.
Its fiscal year ends in December, and its shares trade on the NYSE.
In its SEC filings it is classified as “Oil & Gas Field Services, NEC”.
Schlumberger at a glance
- Revenue (12 months)
- $36.9B
- Revenue growth
- +4.6%
- Operating margin
- 12.0%
- Net income (12 months)
- $3.1B
- Free cash flow (12 months)
- $4.6B
- Cash
- —
- Debt
- $11.1B
- Diluted EPS (12 months)
- $2.06
Twelve months to September 30, 2026, from the 10-Q filed October 28, 2026.
Latest twelve months
Over the twelve months to September 30, 2026, Schlumberger reported revenue of $36.9 billion, about the same as a year earlier (+4.6%).
Its operating margin was 12.0%, down 3.0 percentage points from a year earlier: for every $100 of sales, about $12 was left as operating profit.
Net income was $3.1 billion (8.4% of revenue), 15.0% lower than a year earlier.
Operating cash flow was $6.4 billion and capital spending $1.8 billion, leaving free cash flow of $4.6 billion (12.4% of revenue).
At the end of the period it held not reported in cash and $11.1 billion in debt, a net debt position of $11.1 billion.
Five-year trend
- Revenue went from $23.6 billion in fiscal 2020 to $35.7 billion in fiscal 2025, about 8.6% a year.
- Operating margin widened from 10.2% to 19.7% over the same years.
- Free cash flow was positive in each of the last 6 fiscal years.
- Schlumberger reported a net loss in 1 of the last 6 fiscal years.
| Fiscal year | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|
| Revenue | $22.9B | $28.1B | $33.1B | $36.3B | $35.7B |
| Revenue growth | -2.8% | 22.5% | 18.0% | 9.5% | -1.6% |
| Operating margin | 14.7% | 17.8% | 19.7% | — | — |
| Net income | $1.9B | $3.4B | $4.2B | $4.5B | $3.4B |
| Free cash flow | $3.5B | $2.1B | $4.7B | $4.7B | $4.8B |
| Diluted EPS | $1.32 | $2.39 | $2.91 | $3.11 | $2.35 |
Fiscal years as reported in Schlumberger’s 10-K filings. Free cash flow is operating cash flow minus capital spending.
Recent SEC filings
- 10-Q filed October 28, 2026 — quarterly report
- 8-K filed October 23, 2026 — Earnings results; Regulation FD disclosure
- 8-K filed October 6, 2026 — Executive or director change
- 8-K filed August 31, 2026 — Regulation FD disclosure
- 10-Q filed July 29, 2026 — quarterly report
- 8-K filed July 24, 2026 — Earnings results; Regulation FD disclosure
- 8-K filed June 10, 2026 — Regulation FD disclosure
- 8-K filed May 12, 2026 — Other event
Companies like Schlumberger
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Questions about Schlumberger
Is Schlumberger's revenue growing?
Yes. Revenue for the twelve months to September 30, 2026 was $36.9 billion, up 4.6% from a year earlier, according to its SEC filings.
Is Schlumberger profitable?
Yes. It earned $3.1 billion in net income over the twelve months to September 30, 2026, a net margin of 8.4%.
When did Schlumberger last file financial results?
Its latest quarterly report (10-Q) was filed with the SEC on October 28, 2026.
Which companies are similar to Schlumberger?
In the S&P 500, Schlumberger is grouped in Oil & Gas Equipment & Services within the Energy sector. Baker Hughes (BKR), Halliburton (HAL) are in the same group.
Understand the numbers
Source: Schlumberger’s filings with the U.S. Securities and Exchange Commission (EDGAR), retrieved November 11, 2026. Figures are as reported by the company and may be restated. This page is for information only and is not financial advice.