| Schlumberger NV | SLB | 56.1B | 37.55 | 42.40 | 31.19 |
| Baker Hughes Co | BKR | 49.8B | 50.49 | 50.61 | 34.43 |
| Fiserv, Inc. | FI | 34.3B | 61.34 | 237.79 | 61.34 |
| Halliburton Company | HAL | 23.4B | 27.40 | 29.15 | 18.84 |
| Tenaris SA ADR | TS | 21.3B | 41.16 | 41.34 | 29.27 |
| TechnipFMC PLC | FTI | 19.2B | 46.67 | 46.67 | 23.08 |
| NOV Inc. | NOV | 6.1B | 16.32 | 16.32 | 10.79 |
| ChampionX Corporation | CHX | 5.1B | 25.81 | 34.62 | 22.44 |
| Archrock Inc | AROC | 4.3B | 24.57 | 29.38 | 20.47 |
| Cactus Inc | WHD | 3.2B | 45.90 | 65.38 | 33.29 |
| Liberty Oilfield Services Inc | LBRT | 3.1B | 19.18 | 22.57 | 9.81 |
| USA Compression Partners LP | USAC | 3B | 24.80 | 27.38 | 19.77 |
| Tidewater Inc | TDW | 3B | 59.75 | 63.19 | 32.27 |
| Now Inc | DNOW | 2.6B | 14.18 | 17.59 | 12.18 |
| Oceaneering International Inc | OII | 2.6B | 26.24 | 28.36 | 15.95 |
| Nextier Oilfield Solutions Inc | NEX | 2.4B | 10.61 | 11.92 | 6.75 |
| Atlas Energy Solutions Inc. | AESI | 1.6B | 9.70 | 23.76 | 8.10 |
| National Energy Services Reunited Corp Ordinary Shares | NESR | 1.5B | 14.73 | 14.73 | 5.49 |
| Select Energy Services Inc | WTTR | 1.4B | 11.17 | 14.20 | 7.20 |
| RPC Inc | RES | 1.3B | 5.75 | 6.79 | 4.20 |
| US Silica Holdings Inc | SLCA | 1.2B | 15.49 | 15.89 | 10.15 |
| MRC Global Inc | MRC | 1.2B | 13.78 | 15.34 | 9.46 |
| Tetra Technologies Inc | TTI | 1.2B | 8.65 | 8.84 | 2.13 |
| ProPetro Holding Corp | PUMP | 1.1B | 10.50 | 11.11 | 4.52 |
| Bristow Group Inc | VTOL | 1.1B | 37.39 | 42.71 | 25.74 |
| Helix Energy Solutions Group Inc | HLX | 1.1B | 7.30 | 10.49 | 5.70 |
| Seacor Holdings Inc | CKH | 848.8M | 0.00 | 43.66 | 24.13 |
| Target Hospitality Corp | TH | 774.3M | 7.76 | 10.86 | 5.05 |
| Core Laboratories NV | CLB | 770M | 16.42 | 20.28 | 9.73 |
| SES AI Corp | SES | 730.1M | 2.00 | 3.54 | 0.38 |
| Newpark Resources Inc | NR | 659.1M | 7.25 | 8.55 | 5.95 |
| ChampionX Corporation | APY | 654.9M | 0.00 | 35.25 | 2.89 |
| Dril-Quip Inc | DRQ | 530.9M | 15.41 | 30.53 | 14.26 |
| Solaris Oilfield Infrastructure Inc | SOI | 502.5M | 11.32 | 13.13 | 6.47 |
| Flotek Industries Inc | FTK | 456M | 15.17 | 18.75 | 6.25 |
| North American Construction Group Ltd | NOA | 419.3M | 14.42 | 21.54 | 12.16 |
| Oil States International Inc | OIS | 406.6M | 6.71 | 6.87 | 3.25 |
| Forum Energy Technologies Inc | FET | 406M | 34.11 | 34.74 | 13.57 |
| Natural Gas Services Group Inc | NGS | 398.8M | 31.73 | 32.29 | 17.22 |
| FTS International Inc | FTSI | 372.5M | 26.49 | 28.94 | 18.27 |
| CSI Compressco LP | CCLP | 342M | 2.42 | 2.42 | 1.03 |
| Ranger Energy Services Inc | RNGR | 330.6M | 14.00 | 17.74 | 10.55 |
| Matrix Service Co | MTRX | 330.5M | 11.75 | 15.82 | 10.03 |
| RigNet Inc | RNET | 204.7M | 0.00 | 10.95 | 0.84 |
| Gulf Island Fabrication Inc | GIFI | 188.3M | 11.88 | 11.90 | 5.81 |
| Geospace Technologies Corporation | GEOS | 181.3M | 14.14 | 28.41 | 5.64 |
| Parker Drilling Company | PKDC | 180.5M | 11.00 | 24.00 | 9.00 |
| Exterran Corp | EXTN | 159.9M | 4.58 | 7.60 | 2.84 |
| Smart Sand Inc | SND | 139M | 3.50 | 3.87 | 1.68 |
| Dmc Global Inc | BOOM | 131M | 6.36 | 9.06 | 5.53 |
| Profire Ene | PFIE | 117.3M | 2.54 | 2.55 | 1.37 |
| Era Group Inc | ERA | 105M | 0.00 | 11.97 | 3.50 |
| Mammoth Energy Services Inc | TUSK | 103.6M | 2.15 | 3.43 | 1.76 |
| NCS Multistage Holdings Inc | NCSM | 95.1M | 37.42 | 53.08 | 23.60 |
| Dawson Geophysical Company | DWSN | 62.4M | 1.96 | 2.90 | 1.13 |
| Covia Holdings Corporation | CVIA | 60.8M | 0.00 | 3.25 | 0.36 |
| North European Oil Royalty Trust | NRT | 60.2M | 6.14 | 6.56 | 3.37 |
| Recon Technology Ltd | RCON | 38.9M | 1.27 | 4.50 | 1.15 |
| Superior Drilling Products Inc | SDPI | 31.3M | 1.01 | 1.36 | 0.62 |
| KLX Energy Services Holdings Inc | KLXE | 29.6M | 1.66 | 7.04 | 1.53 |
| Hi-Crush Inc | HCR | 24.5M | 0.00 | 3.25 | 0.15 |
| Quintana Energy Services Inc | QES | 23M | 0.00 | 4.04 | 0.59 |
| Superior Energy Services Inc | SPN | 19.6M | 0.00 | 6.07 | 0.07 |
| Nine Energy Service Inc | NINE | 19.1M | 0.44 | 1.59 | 0.37 |
| ION Geophysical Corporation | IO | 10.9M | 0.35 | 2.64 | 0.33 |
| Marine Petroleum Trust | MARPS | 8.6M | 4.30 | 6.90 | 3.49 |
| SAExploration Holdings Inc | SAEX | 7.6M | 0.00 | 3.95 | 0.95 |
| Cypress Environmental Partners L.P. | CELP | 5.3M | 0.49 | 2.58 | 0.42 |
| CARBO Ceramics Inc | CRRT | 1.8M | 0.00 | 2.99 | 0.01 |
| Enservco Co | ENSV | 29.1K | 0.00 | 0.10 | 0.00 |
