Drilling Oil & Gas Wells — Ranked by Revenue
SIC 1381 · Annual figures from SEC 10-K filings
These rankings show the largest Drilling Oil & Gas Wells companies by revenue, based on the most recent fiscal year data reported in their annual 10-K filings with the SEC. Only companies with XBRL-tagged financial data are included. Use the tabs below to switch between revenue, net income, and total assets.
| # | Company | Revenue | Fiscal Year |
|---|---|---|---|
| 1 | Transocean Ltd. RIG | $3.97B | FY2025 |
| 2 | Noble Corp plc NE-WTA | $3.29B | FY2025 |
| 3 | Seadrill Ltd SDRL | $1.09B | FY2025 |
| 4 | HighPeak Energy, Inc. HPK | $863.36M | FY2025 |
| 5 | PATTERSON UTI ENERGY INC PTEN | $787.33M | FY2017 |
| 6 | NABORS INDUSTRIES LTD NBRWF | $708.28M | FY2017 |
| 7 | Helmerich & Payne, Inc. HP | $696.83M | FY2018 |
| 8 | Valaris Ltd VAL-WT | $11.90M | FY2025 |
| 9 | Permex Petroleum Corp OILCF | $100,220 | FY2024 |