HYDRO DRILLING INTERNATIONAL
Hydro Drilling International was founded in 1976 and in over 35 years has become one of the major contractors for oil, gas, and geothermal drilling present in the Italian context.
RAG ROHÖL-AUFSUCHUNGS AKTIENGESELLSCHAFT
RAG Rohöl-Aufsuchungs Aktiengesellschaft is the oldest Austrian company which works in branch of gaz and oil indistry. The main specializations of Companty are gaz and oil fields exploration, faz and oil well mining and gaz and oil products storage.
The Sorgenia Group is made up of different companies operating in distinct areas and specific stages of the energy supply chain, in accordance with the relevant regulations.
MND Group is the largest company in the Czech Republic specializing in exploring, searching, and extracting crude oil and natural gas in the Czech Republic as well as abroad and building and operating underground gas storage facilities.
Georozvidka LLC Company performs a wide range of geophysical works, used in oil and gas exploration.
The company "Nordik-Bud" conducts activity in the construction and design of energy and oil and gas facilities.
Weatherford International, Inc
Weatherford International, Inc. is one of the largest petroleum service companies in the world
NAFTA a.s. - the largest company in Slovakia specializing in the development and exploitation of oil and natural gas fields.
EKO-OPTIMA Group of Companies
EKO-OPTIMA - the largest group of companies in Western Ukraine that is engaged in the development and implementation of renewable environmentally friendly energy sources