The headlines

Schlumberger generated roughly six separate news items in the 24 hours to 23 October, after the oilfield-services group reported third-quarter results that, according to a news report, beat expectations on revenue and earnings, with North America revenue surging and data-centre operations gaining momentum. A separate report framed the quarter as evidence SLB is becoming as much an AI infrastructure play as an oilfield-services one. Other reports covered the same beat from different angles, variously citing broad-based growth and estimate surpasses.

None of that coverage reaches back further than the quarter itself. The SEC-derived trailing-twelve-month figures do, and they describe a company whose top-line growth and its cash generation are not telling quite the same story as its profit line.

What grew, and what didn’t

SLB’s trailing-twelve-month revenue growth stood at 2.5% as of the FY2026 second quarter, 2.9 percentage points faster than the prior quarter. That is the acceleration the Q3 headlines are pointing to. Net income over the same trailing twelve months, however, fell 24.2% year over year. A company can post a stronger top line and a weaker bottom line simultaneously when costs, taxes or one-off items move against it, and the filings here do not break out which of those drove the gap; that detail sits in the MD&A section of the 10-Q, not in the structured XBRL data this analysis draws on.

Cash conversion tells a different story

Set net income aside and look at cash. Trailing free cash flow grew 0.1% over the same period, operating cash flow came to $6.53bn, and capital expenditure fell 6.0% to $1.73bn, or 4.7% of revenue. The free cash flow margin of 13.2% is down just 0.3 percentage points on a year earlier, a far smaller move than the 24.2% net income decline would suggest. Earnings and cash flow are answering different questions here: one is nearly flat, the other has dropped by close to a quarter.

More shares, same cash

Diluted shares outstanding rose 7.6% year over year. Combined with broadly flat free cash flow, that means the cash generated per share has not kept pace with the headline free cash flow figure, even before dividends or buybacks are considered. Buyback and insider-transaction data are not available here, so this analysis cannot say whether the share count rose because of equity issuance, convertible instruments, or something else; that is a question for the proxy and the 10-Q’s capital-stock footnote.

What it means for value

Our two-stage discounted cash flow model uses a base-case stage-1 growth assumption of 2.50%, derived from the trailing revenue growth rate above. If the past year’s fall in free cash flow margin were to persist, model value would move down 2.43%. Each additional percentage point of margin loss beyond that would move model value down 7.73%, a meaningfully larger lever than the margin move seen so far. Growth matters more still at the extremes: 5 percentage points of slower growth would move model value down 27.9%, while 5 percentage points of faster growth would move it up 36.6%. Against that, this quarter’s acceleration in revenue growth, at 2.87 percentage points, is far smaller than the 5-point scenario above, so the model doesn’t assign it a comparable figure; only the margin-driven and extreme-growth sensitivities carry stated magnitudes here. These are model values under stated assumptions, not a comparison with the share price.

What the filings can’t answer

The filings cannot confirm or deny the “AI stock” framing in this week’s coverage. Segment-level detail, including how much of the North America revenue surge is tied to data-centre-related work rather than conventional oilfield activity, sits outside the structured XBRL facts used here and would need to be checked against the 10-Q’s business-segment disclosure directly.

What to watch next

SLB’s next 10-Q, covering the quarter just reported, should clarify whether this quarter’s revenue acceleration was accompanied by a recovery in net margin or a further widening of the gap between earnings and cash.