| Name | CIK | SIC | Ticker | Quote | News |
|---|---|---|---|---|---|
| Core Laboratories Inc. /DE/ | 0001958086 | 1389 | CLB | Quote | News |
| EXPRO GROUP HOLDINGS N.V. | 0001575828 | 1389 | XPRO | Quote | News |
| HALLIBURTON CO | 0000045012 | 1389 | HAL | Quote | News |
| HELIX ENERGY SOLUTIONS GROUP INC | 0000866829 | 1389 | HLX | Quote | News |
| KLX Energy Services Holdings, Inc. | 0001738827 | 1389 | KLXE | Quote | News |
| Liberty Energy Inc. | 0001694028 | 1389 | LBRT | Quote | News |
| National Energy Services Reunited Corp. | 0001698514 | 1389 | NESR | Quote | News |
| NATURAL GAS SERVICES GROUP INC | 0001084991 | 1389 | NGS | Quote | News |
| NCS Multistage Holdings, Inc. | 0001692427 | 1389 | NCSM | Quote | News |
| NEXTIER OILFIELD SOLUTIONS INC. | 0001688476 | 1389 | ** | NA | NA |
| Nine Energy Service, Inc. | 0001532286 | 1389 | NINEQ | Quote | News |
| OCEANEERING INTERNATIONAL INC | 0000073756 | 1389 | OII | Quote | News |
| ProFrac Holding Corp. | 0001881487 | 1389 | ACDC | Quote | News |
| ProPetro Holding Corp. | 0001680247 | 1389 | PUMP | Quote | News |
| Ranger Energy Services, Inc. | 0001699039 | 1389 | RNGR | Quote | News |
| Recon Technology, Ltd | 0001442620 | 1389 | RCON | Quote | News |
| RPC INC | 0000742278 | 1389 | RES | Quote | News |
| Select Water Solutions, Inc. | 0001693256 | 1389 | WTTR | Quote | News |
| SLB LIMITED/NV | 0000087347 | 1389 | SLB | Quote | News |
| WaterBridge Infrastructure LLC | 0002064947 | 1389 | WBI | Quote | News |