The short version

From the latest prices and each company's SEC filings. Who's ahead on each measure, not which to buy.

  • Transocean is the larger company, worth $6.3B, about 1.4 times Patterson-UTI Energy.
  • Patterson-UTI Energy grew revenue faster over the last year (+0.7% vs -2.2%).
  • Patterson-UTI Energy keeps more of each dollar of revenue as operating profit (-1.1% vs -24.2%).
  • Patterson-UTI Energy's price assumes faster free cash flow growth: about -2% a year, against -4% for Transocean (reverse DCF).

Side by side

The stronger figure is shaded where higher (or, for valuation multiples, lower) reads as better. How the implied growth works.

MeasurePTENRIG
Market cap$4.4B$6.3B
Share price$11.31$5.51
Revenue (last fiscal year)$4.8B$4.0B
Free cash flow (last fiscal year)$372M$626M
Revenue growth, last year+0.7%-2.2%
Revenue growth per year, last 5 fiscal years+37.3%+11.6%
Operating margin-1.1%-24.2%
Net margin-1.9%-40.2%
Return on equity-2.9%-19.8%
P/E (trailing)——
Price / free cash flow11.8x10.1x
EV / EBITDA6.53x—
FCF growth the price implies-1.9%-4.0%
Dividend yield2.8%—
Debt / equity0.73x0.81x
Fundamental gradeDD
Superinvestors holding it55
Insider purchases, last 12 months02

Results from SEC filings

Revenue and free cash flow by fiscal year, from each company's 10-K filings.

Patterson-UTI Energy

YearRevenueFree cash flowOp. margin
2021$1.4B-$71M-49.9%
2022$2.6B$129M8.0%
2023$4.1B$390M8.5%
2024$5.4B$497M-16.5%
2025$4.8B$372M-0.85%

Transocean

YearRevenueFree cash flowOp. margin
2021$2.6B$367M-4.4%
2022$2.6B-$269M-1.2%
2023$2.8B-$263M-11.5%
2024$3.5B$193M-11.8%
2025$4.0B$626M-58.9%

Where the revenue comes from

Patterson-UTI Energy · by segments, 2025

Completion Services$2.9B60%
Drilling Services$1.6B32%
Drilling Products$344M7%
Other$33M1%

Transocean · by products, 2025

Ultra-deepwater floaters$2.8B70%
Harsh environment floaters$1.2B30%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open PTEN in Investingly

Questions

Which is bigger, Patterson-UTI Energy or Transocean?

Transocean (RIG), at $6.3B against $4.4B.

Which grows faster, PTEN or RIG?

Patterson-UTI Energy: revenue grew +0.7% over the last year, against -2.2%.

Prices and ratios as of the last daily update; statements from SEC filings. Information only, not investment advice.