| Fiserv, Inc. | FI | 122.4B | 215.12 | 217.94 | 125.80 |
| Schlumberger NV | SLB | 60.9B | 43.10 | 54.51 | 39.57 |
| Baker Hughes Co | BKR | 42.4B | 42.87 | 44.31 | 27.78 |
| Halliburton Company | HAL | 26.8B | 30.47 | 40.80 | 27.52 |
| Tenaris SA ADR | TS | 20.4B | 36.82 | 38.80 | 27.23 |
| TechnipFMC PLC | FTI | 12.2B | 28.77 | 29.39 | 18.37 |
| NOV Inc. | NOV | 6.2B | 15.99 | 20.76 | 15.17 |
| ChampionX Corporation | CHX | 5.8B | 30.53 | 39.11 | 25.84 |
| Cactus Inc | WHD | 4.3B | 65.22 | 69.37 | 37.84 |
| Archrock Inc | AROC | 4.3B | 24.54 | 24.54 | 13.56 |
| Atlas Energy Solutions Inc. | AESI | 3.2B | 20.92 | 24.06 | 15.10 |
| Liberty Oilfield Services Inc | LBRT | 2.8B | 17.35 | 24.53 | 16.67 |
| Oceaneering International Inc | OII | 2.8B | 27.47 | 30.02 | 18.97 |
| USA Compression Partners LP | USAC | 2.8B | 23.61 | 26.42 | 20.59 |
| Tidewater Inc | TDW | 2.7B | 50.68 | 108.83 | 50.44 |
| Nextier Oilfield Solutions Inc | NEX | 2.4B | 10.61 | 11.92 | 6.75 |
| Select Energy Services Inc | WTTR | 1.7B | 14.06 | 14.26 | 6.87 |
| Helix Energy Solutions Group Inc | HLX | 1.6B | 10.49 | 12.82 | 8.82 |
| Now Inc | DNOW | 1.5B | 14.36 | 15.43 | 9.53 |
| RPC Inc | RES | 1.3B | 5.84 | 7.89 | 5.60 |
| US Silica Holdings Inc | SLCA | 1.2B | 15.49 | 15.89 | 10.15 |
| MRC Global Inc | MRC | 1.1B | 13.31 | 14.85 | 10.02 |
| Bristow Group Inc | VTOL | 1.1B | 37.52 | 39.81 | 24.74 |
| Core Laboratories NV | CLB | 0.9B | 19.80 | 24.47 | 14.09 |
| Seacor Holdings Inc | CKH | 848.8M | 0.00 | 43.66 | 24.13 |
| Target Hospitality Corp | TH | 839M | 8.48 | 11.67 | 7.20 |
| National Energy Services Reunited Corp Ordinary Shares | NESR | 830.1M | 8.78 | 10.10 | 4.25 |
| ProPetro Holding Corp | PUMP | 799.8M | 7.77 | 9.90 | 6.58 |
| ChampionX Corporation | APY | 654.9M | 0.00 | 35.25 | 2.89 |
| Newpark Resources Inc | NR | 620.2M | 7.17 | 8.55 | 5.95 |
| Dril-Quip Inc | DRQ | 530.9M | 15.41 | 30.53 | 14.26 |
| North American Construction Group Ltd | NOA | 529M | 19.72 | 25.20 | 16.80 |
| Tetra Technologies Inc | TTI | 511.4M | 3.88 | 4.93 | 2.76 |
| Solaris Oilfield Infrastructure Inc | SOI | 502.5M | 11.32 | 13.13 | 6.47 |
| FTS International Inc | FTSI | 372.5M | 26.49 | 28.94 | 18.27 |
| Matrix Service Co | MTRX | 358.2M | 13.00 | 13.37 | 8.77 |
| Ranger Energy Services Inc | RNGR | 351.7M | 15.81 | 16.57 | 9.26 |
| CSI Compressco LP | CCLP | 342M | 2.42 | 2.42 | 1.03 |
| Oil States International Inc | OIS | 336.4M | 5.33 | 7.12 | 3.96 |
| Natural Gas Services Group Inc | NGS | 320.3M | 25.68 | 25.91 | 12.89 |
| Parker Drilling Company | PKDC | 300.9M | 21.00 | 21.00 | 9.00 |
| Flotek Industries Inc | FTK | 245.5M | 8.24 | 8.24 | 2.75 |
| RigNet Inc | RNET | 204.7M | 0.00 | 10.95 | 0.84 |
| Forum Energy Technologies Inc | FET | 182M | 14.82 | 23.35 | 13.96 |
| Exterran Corp | EXTN | 159.9M | 4.58 | 7.60 | 2.84 |
| Geospace Technologies Corporation | GEOS | 159.2M | 12.33 | 15.76 | 8.13 |
| Dmc Global Inc | BOOM | 154.3M | 7.55 | 19.49 | 7.27 |
| Mammoth Energy Services Inc | TUSK | 153.5M | 3.19 | 4.85 | 2.69 |
| SES AI Corp | SES | 118.9M | 0.33 | 2.32 | 0.27 |
| Profire Ene | PFIE | 116M | 2.51 | 2.52 | 1.37 |
| Gulf Island Fabrication Inc | GIFI | 114.5M | 7.00 | 7.72 | 4.07 |
| Era Group Inc | ERA | 105M | 0.00 | 11.97 | 3.50 |
| Smart Sand Inc | SND | 98.7M | 2.30 | 2.63 | 1.65 |
| KLX Energy Services Holdings Inc | KLXE | 97.6M | 5.79 | 11.88 | 4.24 |
| Covia Holdings Corporation | CVIA | 60.8M | 0.00 | 3.25 | 0.36 |
| NCS Multistage Holdings Inc | NCSM | 60.8M | 24.30 | 24.56 | 12.34 |
| Recon Technology Ltd | RCON | 60.7M | 2.17 | 5.34 | 1.34 |
| Nine Energy Service Inc | NINE | 50M | 1.18 | 2.96 | 0.82 |
| Dawson Geophysical Company | DWSN | 44.9M | 1.45 | 2.07 | 1.09 |
| North European Oil Royalty Trust | NRT | 36.9M | 4.01 | 7.82 | 4.00 |
| Superior Drilling Products Inc | SDPI | 31.3M | 1.01 | 1.36 | 0.62 |
| 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 |
| ION Geophysical Corporation | IO | 10.9M | 0.35 | 2.64 | 0.33 |
| Marine Petroleum Trust | MARPS | 7.9M | 3.95 | 5.20 | 3.69 |
| 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 |
| Enservco Co | ENSV | 2.5M | 0.06 | 0.36 | 0.05 |
| CARBO Ceramics Inc | CRRT | 1.8M | 0.00 | 2.99 | 0.01 |
