| BKR | Baker Hughes Co | Dec 31 |
| WHD | Cactus, Inc. | Dec 31 |
| DNOW | DNOW Inc. | Dec 31 |
| DTI | Drilling Tools International Corp | Dec 31 |
| FLOC | Flowco Holdings Inc. | Dec 31 |
| FET | FORUM ENERGY TECHNOLOGIES, INC. | Dec 31 |
| GOW | GOWell Energy Technology | Dec 31 |
| HMH | HMH Holding Inc | Dec 31 |
| GPUS | Hyperscale Data, Inc. | Dec 31 |
| INVX | Innovex International, Inc. | Dec 31 |
| KLNG | Koil Energy Solutions, Inc. | Dec 31 |
| LSE | Leishen Energy Holding Co., Ltd. | Sep 30 |
| NOV | NOV Inc. | Dec 31 |
| OIS | OIL STATES INTERNATIONAL, INC | Dec 31 |
| OMSE | OMS Energy Technologies Inc. | |
| QSEP | QS Energy, Inc. | Dec 31 |
| SEI | Solaris Energy Infrastructure, Inc. | Dec 31 |
| STAK | STAK Inc. | |
| FTI | TechnipFMC plc | Dec 31 |
| WFRD | Weatherford International plc | Dec 31 |
| 10SION Holdings Inc. | Dec 31 |
| AFG Holdings, Inc. | Dec 31 |
| AURELIA ENERGY N V | Dec 31 |
| Baker Hughes Holdings LLC | Dec 31 |
| BAYARD DRILLING TECHNOLOGIES INC | Dec 31 |
| BELUGA COMPOSITES CORP | Jul 31 |
| BIG CAT ENERGY CORP | |
| Bluefire Equipment Corp | Dec 31 |
| Boots & Coots, Inc. | Dec 31 |
| CAMERON INTERNATIONAL CORP | Dec 31 |
| CHILES OFFSHORE INC/NEW/ | Dec 31 |
| COIL TUBING TECHNOLOGY, INC. | Dec 31 |
| COLUMBUS ACQUISITION CORP | |
| CRC EVANS INTERNATIONAL INC | Mar 31 |
| Drax, Industries Inc. | Dec 31 |
| DRECO ENERGY SERVICES LTD | Aug 31 |
| ERC INDUSTRIES INC /DE/ | Dec 31 |
| FMC TECHNOLOGIES INC | Dec 31 |
| FORSTER DRILLING CORP | Nov 30 |
| FREESTONE RESOURCES, INC. | Jun 30 |
| FRIEDE GOLDMAN HALTER INC | Dec 31 |
| GRANT PRIDECO INC | Dec 31 |
| GULFMARK OFFSHORE INC | Dec 31 |
| HYDRIL CO | |
| IMPERIAL PETROLEUM RECOVERY CORP | Oct 31 |
| Innovex Downhole Solutions, Inc. | Dec 31 |
| Integrated Drilling Equipment Holdings Corp | Dec 31 |
| IRI INTERNATIONAL CORP | Dec 31 |
| ITOCO INC. | Dec 31 |
| MAG WELL INC | Dec 31 |
| New GulfMark Offshore, Inc. | Dec 31 |
| NUMAR CORP | Dec 31 |
| OCEAN RIG 1 AS | |
| OCEAN RIG 2 AS | |
| OCEAN RIG ASA | |
| OCEAN RIG NORWAY AS | |
| Oilfield Safety Holdings Inc | Dec 31 |
| Oiltek, Inc. | |
| PROFIRE ENERGY INC | Dec 31 |
| REFINERY SCIENCE CORP | Dec 31 |
| SMITH INTERNATIONAL INC | Dec 31 |
| Stewart & Stevenson LLC | Jan 31 |
| Stratim Cloud Acquisition Corp. | Dec 31 |
| Superior Drilling Products, Inc. | Dec 31 |
| T-3 ENERGY SERVICES INC | Dec 31 |
| Teledyne Bolt, Inc. | Jun 30 |
| TESCO CORP | Dec 31 |
| UNITED OILFIELD SERVICES INC | Dec 31 |
| VARCO INTERNATIONAL INC | Dec 31 |
| VME Companies, Inc. | Dec 31 |
| WEATHERFORD INTERNATIONAL LLC /NEW/ | Dec 31 |
| West-Core Drilling, Inc. | |
| W-H ENERGY SERVICES INC | Dec 31 |
| WSP Holdings LTD | Dec 31 |