Owns and operates onshore or offshore drilling rigs.
Also offshore driller, jack-up, drillship
OICS v0.3.3 class · Energy
Well Services & Oilfield Equipment
ID WSE EN.OS.OFS.WSE
Provides seismic, well completion, subsea and other services, or makes equipment, for oil and gas operators.
01
Where it sits
Sector, group and industry above this class, as placed in the current release. The sector and the industry link to their companies.
- Sector
- EN Energy in the standard Finding, producing, moving and refining oil, gas and other fuels, and the rigs and services for it.
- Group
- EN.OS Oilfield Services Suppliers to oil and gas producers.
- Industry
- EN.OS.OFS Oilfield Services in the standard Rigs, well services and equipment for oil and gas extraction.
02
Companies in this class
Companies whose primary class this is. The sector and industry pages and the screener count them the same way.
| Company | Ticker | Country | Market cap | Filings |
|---|---|---|---|---|
| U.S. Well Services, LLC Delisted | — | United States of America | — | 67 |
| GASFRAC Energy Services Inc. Delisted | GFS | Canada | — | 66 |
| Western Atlas Inc Delisted | WAI_old | United States of America | — | 66 |
| ERC INDUSTRIES INC Delisted | — | United States of America | — | 65 |
| WEATHERFORD ENTERRA INC Delisted | — | United States of America | — | 64 |
| PEAK ENERGY SERVICES TRUST Delisted | PES.UN | Canada | — | 63 |
| DAILEY INTERNATIONAL INC Delisted | — | United States of America | — | 62 |
| TEK Ocean Group Ltd Delisted | T3K | Australia | — | 61 |
| Leader Energy Services Ltd. Delisted | LEA | Canada | — | 60 |
| MCDERMOTT J RAY SA Delisted | — | United States of America | — | 60 |
| Cathedral Energy Services Corp. Delisted | ACX | Canada | — | 57 |
| Calmena Energy Services Inc. Delisted | CEZ | Canada | — | 56 |
| CalStar Oil & Gas Ltd. Delisted | CLG | Canada | — | 55 |
| 4D SEISMIC INC Delisted | — | United States of America | — | 54 |
| CAMCO INTERNATIONAL INC Delisted | — | United States of America | — | 54 |
| CEANIC CORP Delisted | — | United States of America | — | 54 |
| Enseco Energy Services Corp. Delisted | ENS | Canada | — | 54 |
| Fracmaster Ltd. Delisted | FRACF | Canada | — | 53 |
| MultiClient Geophysical ASA Delisted | MCG | Norway | — | 53 |
| Poseidon Concepts Corp. Delisted | POOSF | Canada | — | 53 |
| Osca Inc Delisted | OSCA | United States of America | — | 52 |
| UPETROM 1 MAI SA PLOIESTI Delisted | UPEX | Romania | — | 52 |
| VENTURE SEISMIC LTD Delisted | — | United States of America | — | 51 |
| Aeroquest International Limited Delisted | AQL | Canada | — | 49 |
| ATLAS GIP SA PLOIESTI Delisted | ATGJ | Romania | — | 47 |
| TOTAL CONTAINMENT INC Delisted | — | United States of America | — | 47 |
| Eagle Geophysical Inc Delisted | EGEO | United States of America | — | 46 |
| Hornbeck Offshore Services Inc Delisted | HOS | United States of America | — | 46 |
| TESCORP INC Delisted | — | United States of America | — | 46 |
| DAWSON PRODUCTION SERVICES INC Delisted | — | United States of America | — | 45 |
| UNIVERSAL SEISMIC ASSOCIATES INC Delisted | — | United States of America | — | 43 |
| High Arctic Overseas Holdings Corp. | HOH | Canada | — | 42 |
| IRI INTERNATIONAL CORP Delisted | — | United States of America | — | 41 |
| Ryan Energy Technologies Inc. Delisted | RYN | Canada | — | 40 |
| Enserco Energy Service Company Inc. Delisted | — | Canada | — | 38 |
| Innicor SubsurfaceTechnologies Inc. Delisted | — | Canada | — | 38 |
| 3-D GEOPHYSICAL INC Delisted | — | United States of America | — | 37 |
| SERV TECH INC Delisted | — | United States of America | — | 37 |
| Gall Thomson Environmental Delisted | — | United Kingdom | — | 35 |
| MARINE SHUTTLE OPERATIONS INC Delisted | — | United States of America | — | 35 |
| Impax Energy Services Income Trust Delisted | IXEUF | Canada | — | 34 |
| Computalog Ltd. Delisted | — | Canada | — | 32 |
| Expro International Group Delisted | — | United Kingdom | — | 32 |
| PRODUCTION OPERATORS CORP Delisted | — | United States of America | — | 31 |
| Veritas DGC Inc. Delisted | VTS | Canada | — | 31 |
| Cathedral Energy Services Income Trust Delisted | CET | Canada | — | 29 |
| Petrowest Energy Services Trust Delisted | PRW.UN | Canada | — | 29 |
| Essential Energy Services Trust Delisted | ESN | Canada | — | 28 |
| DEEPTECH INTERNATIONAL INC Delisted | — | United States of America | — | 26 |
| Nautilus Marine Services PLC Delisted | — | United Kingdom | — | 26 |
03
Boundaries
Other names for this activity, and where neighboring activities go instead.
Also known as
oilfield servicesOFSsubsea
Not here
- general industrial pumps and valves → IMC Industrial Machinery
Sent here from
04
Other classes in Oilfield Services
05
Permanent link
https://financialfilings.com/oics/WSE/
This page is keyed by the class ID WSE. IDs are assigned in v0.3 and freeze at v1.0; from then on an ID is never renamed or reused, and if the class moves in the tree, its ID and this URL stay the same.