| Fiserv, Inc. | FI | 124.4B | 219.18 | 237.79 | 146.40 |
| Schlumberger NV | SLB | 57.3B | 42.10 | 53.80 | 36.58 |
| Baker Hughes Co | BKR | 43.6B | 43.63 | 48.61 | 30.58 |
| Halliburton Company | HAL | 22.3B | 25.35 | 40.30 | 24.15 |
| Tenaris SA ADR | TS | 21.6B | 39.67 | 40.28 | 27.23 |
| TechnipFMC PLC | FTI | 13.1B | 31.23 | 32.51 | 23.38 |
| NOV Inc. | NOV | 5.9B | 15.28 | 20.51 | 13.92 |
| ChampionX Corporation | CHX | 5.8B | 30.15 | 38.98 | 25.70 |
| Archrock Inc | AROC | 4.7B | 26.57 | 30.14 | 17.40 |
| Cactus Inc | WHD | 3.2B | 46.55 | 69.19 | 43.48 |
| USA Compression Partners LP | USAC | 3.2B | 27.03 | 29.24 | 20.18 |
| Atlas Energy Solutions Inc. | AESI | 3B | 18.08 | 24.73 | 17.26 |
| Liberty Oilfield Services Inc | LBRT | 2.6B | 16.22 | 24.29 | 14.13 |
| Nextier Oilfield Solutions Inc | NEX | 2.4B | 10.61 | 11.92 | 6.75 |
| Tidewater Inc | TDW | 2.3B | 44.19 | 108.83 | 39.93 |
| Oceaneering International Inc | OII | 2.2B | 21.97 | 30.58 | 19.14 |
| Now Inc | DNOW | 1.8B | 17.30 | 17.59 | 11.61 |
| Helix Energy Solutions Group Inc | HLX | 1.3B | 8.54 | 12.82 | 7.76 |
| Select Energy Services Inc | WTTR | 1.3B | 10.69 | 14.92 | 8.77 |
| RPC Inc | RES | 1.2B | 5.62 | 7.84 | 5.18 |
| US Silica Holdings Inc | SLCA | 1.2B | 15.49 | 15.89 | 10.15 |
| MRC Global Inc | MRC | 1B | 11.92 | 15.27 | 11.11 |
| Bristow Group Inc | VTOL | 0.9B | 32.55 | 39.81 | 24.78 |
| Seacor Holdings Inc | CKH | 848.8M | 0.00 | 43.66 | 24.13 |
| National Energy Services Reunited Corp Ordinary Shares | NESR | 830.1M | 7.81 | 10.10 | 7.46 |
| ProPetro Holding Corp | PUMP | 782M | 7.58 | 11.06 | 6.58 |
| Core Laboratories NV | CLB | 726.8M | 15.52 | 24.45 | 13.70 |
| Target Hospitality Corp | TH | 664.9M | 6.72 | 11.67 | 5.05 |
| 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 |
| North American Construction Group Ltd | NOA | 505.5M | 16.09 | 23.13 | 15.88 |
| Solaris Oilfield Infrastructure Inc | SOI | 502.5M | 11.32 | 13.13 | 6.47 |
| Tetra Technologies Inc | TTI | 496.5M | 3.75 | 4.98 | 2.76 |
| FTS International Inc | FTSI | 372.5M | 26.49 | 28.94 | 18.27 |
| Matrix Service Co | MTRX | 348.1M | 12.30 | 15.48 | 8.77 |
| CSI Compressco LP | CCLP | 342M | 2.42 | 2.42 | 1.03 |
| Oil States International Inc | OIS | 337.2M | 5.44 | 6.44 | 3.96 |
| Ranger Energy Services Inc | RNGR | 331.3M | 14.89 | 18.00 | 9.53 |
| Natural Gas Services Group Inc | NGS | 277.4M | 22.15 | 29.35 | 17.33 |
| Forum Energy Technologies Inc | FET | 259.6M | 21.02 | 21.10 | 13.94 |
| Flotek Industries Inc | FTK | 259.5M | 8.70 | 10.21 | 3.41 |
| SES AI Corp | SES | 229.7M | 0.54 | 2.42 | 0.27 |
| RigNet Inc | RNET | 204.7M | 0.00 | 10.95 | 0.84 |
| Dmc Global Inc | BOOM | 181.8M | 8.93 | 19.42 | 6.69 |
| Parker Drilling Company | PKDC | 180.5M | 11.00 | 24.00 | 9.00 |
| Exterran Corp | EXTN | 159.9M | 4.58 | 7.60 | 2.84 |
| Profire Ene | PFIE | 117.3M | 2.54 | 2.55 | 1.37 |
| Mammoth Energy Services Inc | TUSK | 108.8M | 2.26 | 4.76 | 1.97 |
| Gulf Island Fabrication Inc | GIFI | 106.3M | 6.50 | 7.70 | 5.29 |
| Era Group Inc | ERA | 105M | 0.00 | 11.97 | 3.50 |
| Smart Sand Inc | SND | 101.5M | 2.60 | 2.69 | 1.69 |
| Geospace Technologies Corporation | GEOS | 95.7M | 7.39 | 14.02 | 7.24 |
| NCS Multistage Holdings Inc | NCSM | 89.2M | 35.12 | 37.30 | 15.82 |
| KLX Energy Services Holdings Inc | KLXE | 63.3M | 3.55 | 7.98 | 3.37 |
| Covia Holdings Corporation | CVIA | 60.8M | 0.00 | 3.25 | 0.36 |
| Nine Energy Service Inc | NINE | 53.8M | 1.24 | 2.96 | 0.82 |
| Dawson Geophysical Company | DWSN | 45M | 1.29 | 2.07 | 1.28 |
| Recon Technology Ltd | RCON | 42.5M | 1.55 | 3.47 | 1.34 |
| North European Oil Royalty Trust | NRT | 36.8M | 4.58 | 7.76 | 3.87 |
| 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 | 7.8M | 3.88 | 4.97 | 3.53 |
| 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 | 1.8M | 0.03 | 0.33 | 0.03 |
| CARBO Ceramics Inc | CRRT | 1.8M | 0.00 | 2.99 | 0.01 |
