| | Change | 5d. change | 1st Jan change | 1-year change | 3-years change | Capi. (M$) |
 | PETROVIETNAM DRILLING AND WELL SERVICES CORPORATION | -6.19% | -6.19% | 10.36% | -14.74% | 95.52% | 458 |
| | | | | | | |
 | ADNOC DRILLING COMPANY P.J.S.C. | 0.88% | 0.88% | 14.77% | -2.01% | --.--% | 14 766 |
 | CHINA OILFIELD SERVICES LIMITED | -3.05% | -9.19% | -6.32% | 13.83% | -21.47% | 8 974 |
 | VALARIS LIMITED | 3.63% | -1.67% | 7.97% | 76.10% | --.--% | 5 489 |
 | NOBLE CORPORATION PLC | -0.84% | -1.51% | 7.00% | 57.80% | --.--% | 5 284 |
 | TRANSOCEAN LTD. | -0.14% | 4.98% | 52.63% | 101.16% | 49.68% | 5 024 |
 | HELMERICH & PAYNE, INC. | -1.43% | -7.07% | -8.51% | 49.67% | 11.29% | 4 739 |
 | SINOPEC OILFIELD SERVICE CORPORATION | -3.17% | -4.69% | 19.61% | -11.59% | -20.78% | 4 695 |
 | PATTERSON-UTI ENERGY, INC. | -0.87% | -5.38% | -5.76% | 52.01% | 98.87% | 3 441 |
 | ARABIAN DRILLING COMPANY | 1.89% | 4.00% | 24.69% | --.--% | --.--% | 3 283 |
 | NABORS INDUSTRIES LTD. | 1.01% | -2.53% | 10.05% | 54.15% | 67.91% | 1 605 |
 | BORR DRILLING LIMITED | 4.99% | 0.18% | 12.07% | 205.43% | -36.03% | 1 435 |
 | DIAMOND OFFSHORE DRILLING, INC. | 3.53% | 5.76% | 18.37% | --.--% | --.--% | 1 250 |
 | LAPIDOTH CAPITAL LTD | 0.16% | 3.96% | 11.01% | 43.58% | 214.69% | 1 061 |
 | PRECISION DRILLING CORPORATION | 3.51% | -8.24% | -4.44% | 72.88% | 221.79% | 1 001 |
 | GULF INTERNATIONAL SERVICES Q.P.S.C. | -3.85% | -5.72% | 16.31% | -7.52% | 8.78% | 841 |