| 1 | South West Pinnacle Exploration Limited |
| 2 | ProFrac Holding Corp. |
| 3 | China Oilfield Services Limited |
| 4 | Essential Energy Services Ltd. |
| 5 | USA Compression Partners, LP |
| 6 | Total Energy Services Inc. |
| 7 | Prosafe SE |
| 8 | Hans Energy Company Limited |
| 9 | Eidesvik Offshore ASA |
| 10 | NexTier Oilfield Solutions Inc. |
| 11 | NXT Energy Solutions Inc. |
| 12 | Aker Solutions ASA |
| 13 | Argeo AS |
| 14 | China Petroleum Engineering Corporation |
| 15 | RTS Oil Holdings, Inc. |
| 16 | Central Natural Resources, Inc. |
| 17 | SMG Industries Inc. |
| 18 | Select Energy Services, Inc. |
| 19 | Pressure Technologies plc |
| 20 | Schlumberger Limited |
| 21 | Archrock, Inc. |
| 22 | CNOOC Energy Technology & Services Limited |
| 23 | Enterprise Group, Inc. |
| 24 | Enteq Technologies Plc |
| 25 | Shandong Molong Petroleum Machinery Company Limited |
| 26 | SBM Offshore N.V. |
| 27 | Petrofac Limited |
| 28 | CGG |
| 29 | TGS ASA |
| 30 | Worley Limited |
| 31 | Texas Gulf Energy, Incorporated |
| 32 | Fire & Gas Detection Technologies Ltd |
| 33 | Anton Oilfield Services Group |
| 34 | Aakash Exploration Services Limited |
| 35 | Anton Oilfield Services Group |
| 36 | CES Energy Solutions Corp. |
| 37 | NXT Energy Solutions Inc. |
| 38 | CIMC Enric Holdings Limited |
| 39 | DDH1 Limited |
| 40 | PT Sigma Energy Compressindo Tbk |
| 41 | Anton Oilfield Services Group |
| 42 | Sixty Six Oilfield Services, Inc. |
| 43 | Fugro N.V. |
| 44 | Tristar Acquisition Group |
| 45 | Gaztransport & Technigaz SA |
| 46 | Hunting PLC |
| 47 | Solaris Oilfield Infrastructure, Inc. |
| 48 | NOV Inc. |
| 49 | Ranger Energy Services, Inc. |
| 50 | Weatherford International plc |
| 51 | Atlas Energy Solutions Inc. |
| 52 | Likhitha Infrastructure Limited |
| 53 | TGS ASA |
| 54 | Shandong Molong Petroleum Machinery Company Limited |
| 55 | Pardee Resources Company |
| 56 | North American Construction Group Ltd. |
| 57 | Parker Drilling Company |
| 58 | Energy International Investments Holdings Limited |
| 59 | CWC Energy Services Corp. |
| 60 | Bristow Group Inc. |
| 61 | Dril-Quip, Inc. |
| 62 | Dolfines SA |
| 63 | Petrolia SE |
| 64 | BOMESC Offshore Engineering Company Limited |
| 65 | Enerflex Ltd. |
| 66 | Auri, Inc. |
| 67 | Flint Corp. |
| 68 | Oil States International, Inc. |
| 69 | China Oil HBP Science & Technology Co., Ltd |
| 70 | Oil Country Tubular Limited |
| 71 | Hunting PLC |
| 72 | Bakken Water Transfer Services, Inc. |
| 73 | United Drilling Tools Limited |
| 74 | Valaris Limited |
| 75 | DMC Global Inc. |
| 76 | Reach Subsea ASA |
| 77 | PGS ASA |
| 78 | Technip Energies N.V. |
| 79 | Liberty Energy Inc. |
| 80 | Akastor ASA |
| 81 | ABL Group ASA |
| 82 | Aker Solutions ASA |
| 83 | Wolverine Energy and Infrastructure Inc. |
| 84 | STEP Energy Services Ltd. |
| 85 | Jutal Offshore Oil Services Limited |
| 86 | Flotek Industries, Inc. |
| 87 | Prosafe SE |
| 88 | Bri-Chem Corp. |
| 89 | Gaztransport & Technigaz SA |
| 90 | MRC Global Inc. |
| 91 | Dovre Group Plc |
| 92 | TGS ASA |
| 93 | CGG |
| 94 | Schlumberger Limited |
| 95 | Dezhou United Petroleum Technology Co.,Ltd. |
| 96 | Jsa Technology Société anonyme |
| 97 | Honghua Group Limited |
| 98 | Technip Energies N.V. |
| 99 | Velocys plc |
| 100 | Northamerican Energy Group Corporation |
| 101 | Subsea 7 S.A. |
| 102 | Worley Limited |
| 103 | S.D. Standard ETC Plc |
| 104 | U.S. Energy Initiatives Corporation Inc. |
| 105 | Shandong Molong Petroleum Machinery Company Limited |
| 106 | Boart Longyear Group Ltd. |
| 107 | Dawson Geophysical Company |
| 108 | Shengli Oil & Gas Pipe Holdings Limited |
| 109 | Siamraj Public Company Limited |
| 110 | High Arctic Energy Services Inc |
| 111 | CSI Compressco LP |
| 112 | NCS Multistage Holdings, Inc. |
| 113 | Baker Hughes Company |
| 114 | McCoy Global Inc. |
| 115 | Pulse Seismic Inc. |
| 116 | CGG |
| 117 | Superior Drilling Products, Inc. |
| 118 | Forum Energy Technologies, Inc. |
| 119 | Technip Energies N.V. |
| 120 | Dalipal Holdings Limited |
| 121 | PT Radiant Utama Interinsco Tbk |
| 122 | Caspian Services, Inc. |
| 123 | Trican Well Service Ltd. |
| 124 | Petrotech Oil and Gas, Inc. |
| 125 | Source Energy Services Ltd. |
| 126 | SRJ Technologies Group Plc |
| 127 | Nanjing Develop Advanced Manufacturing Co., Ltd. |
| 128 | Electromagnetic Geoservices ASA |
| 129 | PT Sunindo Pratama Tbk |
| 130 | Geospace Technologies Corporation |
| 131 | Tan Delta Systems plc |
| 132 | Oceaneering International, Inc. |
| 133 | Ashtead Technology Holdings Plc |
| 134 | Petrofac Limited |
| 135 | Shawcor Ltd. |
| 136 | Deep Energy Resources Limited |
| 137 | Halliburton Company |
| 138 | SeaBird Exploration Plc |
| 139 | Akastor ASA |
| 140 | Suzhou Douson Drilling & Production Equipment Co.,Ltd. |
| 141 | Custom Designed Compressor Systems, Inc. |
| 142 | Greenway Technologies, Inc. |
| 143 | QS Energy, Inc. |
| 144 | National Energy Services Reunited Corp. |
| 145 | CWC Energy Services Corp. |
| 146 | Plexus Holdings plc |
| 147 | Schoeller-Bleckmann Oilfield Equipment Aktiengesellschaft |
| 148 | Petro Welt Technologies AG |
| 149 | LianDi Clean Technology, Inc. |
| 150 | Hilong Holding Limited |
| 151 | Jutal Offshore Oil Services Limited |
| 152 | MODEC, Inc. |
| 153 | Calfrac Well Services Ltd. |
| 154 | Saipem SpA |
| 155 | Subsea 7 S.A. |
| 156 | Houpu Clean Energy Group Co., Ltd. |
| 157 | Total Energy Services Inc. |
| 158 | Getech Group plc |
| 159 | Tenaris S.A. |
| 160 | TechnipFMC plc |
| 161 | Natural Gas Services Group, Inc. |
| 162 | Newpark Resources, Inc. |
| 163 | Core Laboratories N.V. |
| 164 | NOW Inc. |
| 165 | PT Sillo Maritime Perdana Tbk |
| 166 | Cactus, Inc. |
| 167 | Trican Well Service Ltd. |
| 168 | Lanpec Technologies Limited |
| 169 | Koil Energy Solutions, Inc. |
| 170 | CMIC Ocean En-Tech Holding Co., Ltd. |
| 171 | ProFrac Holding Corp. |
| 172 | Schoeller-Bleckmann Oilfield Equipment Aktiengesellschaft |
| 173 | Velocys plc |
| 174 | Tenaris S.A. |
| 175 | China Oilfield Services Limited |
| 176 | Shawcor Ltd. |
| 177 | North American Construction Group Ltd. |
| 178 | Lupatech S.A. |
| 179 | High Arctic Energy Services Inc |
| 180 | Bri-Chem Corp. |
| 181 | BW Offshore Limited |
| 182 | KLX Energy Services Holdings, Inc. |
| 183 | Jindal Drilling & Industries Limited |
| 184 | Xinjiang Zhundong Petroleum Technology Co., Ltd. |
| 185 | Zhongman Petroleum and Natural Gas Group Corp., Ltd. |
| 186 | Enerflex Ltd. |
| 187 | TETRA Technologies, Inc. |
| 188 | Pason Systems Inc. |
| 189 | Edda Wind ASA |
| 190 | Helix Energy Solutions Group, Inc. |
| 191 | McCoy Global Inc. |
| 192 | Nine Energy Service, Inc. |
| 193 | Gulf Marine Services PLC |
| 194 | SBM Offshore N.V. |
| 195 | Hunting PLC |
| 196 | Thalassa Holdings Limited |
| 197 | U.S. Silica Holdings, Inc. |
| 198 | Energy & Technology, Corp. |
| 199 | Enterprise Group, Inc. |
| 200 | CES Energy Solutions Corp. |
| 201 | Pulse Seismic Inc. |
| 202 | Gaztransport & Technigaz SA |
| 203 | MODEC, Inc. |
| 204 | Zhejiang Renzhi Co., Ltd. |
| 205 | PT Citra Tubindo Tbk |
| 206 | Key Energy Services, Inc. |
| 207 | Victory Oilfield Tech, Inc. |
| 208 | Robit Oyj |
| 209 | Enservco Corporation |
| 210 | PT Mitra International Resources Tbk |
| 211 | Halliburton Company |
| 212 | Source Energy Services Ltd. |
| 213 | Offshore Oil Engineering Co.,Ltd |
| 214 | Tenaris S.A. |
| 215 | CIMC Enric Holdings Limited |
| 216 | Alphageo (India) Limited |
| 217 | Cal Dive International, Inc. |
| 218 | Petrofac Limited |
| 219 | Essential Energy Services Ltd. |
| 220 | Gas Arabian Services Company |
| 221 | Shawcor Ltd. |
| 222 | PT Elnusa Tbk |
| 223 | Calfrac Well Services Ltd. |
| 224 | STEP Energy Services Ltd. |
| 225 | DDH1 Limited |
| 226 | Recon Technology, Ltd. |
| 227 | PBG S.A. |
| 228 | Skye Petroleum, Inc. |
| 229 | TerraVest Industries Inc. |
| 230 | Profire Energy, Inc. |
| 231 | Galenfeha, Inc. |
| 232 | SBM Offshore N.V. |
| 233 | Terra Energy & Resource Technologies, Inc. |
| 234 | Shuifa Energas Gas Co., Ltd. |
| 235 | Pason Systems Inc. |
| 236 | Forbes Energy Services Ltd. |
| 237 | Divergent Energy Services Corp. |
| 238 | Wavefront Technology Solutions Inc. |
| 239 | Worley Limited |
| 240 | ChampionX Corporation |
| 241 | RPC, Inc. |
| 242 | Kbridge Energy Corp. |
| 243 | Baker Technology Limited |
| 244 | Carimin Petroleum Berhad |
| 245 | Kim Heng Limited |
| 246 | Malaysia Marine and Heavy Engineering Holdings Berhad |
| 247 | T7 Global Berhad |
| 248 | Subsea 7 S.A. |
| 249 | Synthesis Energy Systems, Inc. |
| 250 | Akastor ASA |
| 251 | TerraVest Industries Inc. |
| 252 | Petro-king Oilfield Services Limited |
| 253 | Smart Sand, Inc. |
| 254 | Schoeller-Bleckmann Oilfield Equipment Aktiengesellschaft |
| 255 | ProPetro Holding Corp. |
| 256 | Sinopec Oilfield Equipment Corporation |
| 257 | Asian Energy Services Limited |
| 258 | Andatee China Marine Fuel Services Corporation |
| 259 | China Oilfield Services Limited |
| 260 | PGS ASA |
| 261 | First Seismic Corp. |
| 262 | Expro Group Holdings N.V. |
| 263 | Tidewater Inc. |
| 264 | Coil Tubing Technology, Inc. |
| 265 | Prime Oil Chemical Service Corporation |
| 266 | PT Ginting Jaya Energi Tbk |
| 267 | Saipem SpA |
| 268 | Tesla Exploration Ltd. |
| 269 | Golden Patriot, Corp. |
| 270 | Foy-Johnston Inc. |
| 271 | Yantai Jereh Oilfield Services Group Co., Ltd. |
| 272 | Schoeller-Bleckmann Oilfield Equipment Aktiengesellschaft |