| Symbol | Name | Country | Exchange |
|---|---|---|---|
| ENSV | Enservco Corporation | US | AMEX |
| RNGR | Ranger Energy Services, Inc. | US | NYSE |
| SLB | Schlumberger N.V. | US | NYSE |
| SPLP | Steel Partners Holdings LP LTD PARTNERSHIP UNIT | US | NYSE |
| USWS | U.S. Well Services, Inc. | US | NASDAQ |
| ARHVF | Archer Ltd | US | OTC |
| CAWLF | Cwc Energy Services | US | OTC |
| CHOLF | China Oilfield Svcs | US | OTC |
| TOTZF | Total Energy Service | US | OTC |
| CFW | Calfrac Well Services Ltd. | CA | TSX |
| CWC | CWC Energy Services Corp. | CA | TSXV |