UOS Drilling S.A. is a dynamically developing company, which was established as a result of combining over 100 years of drilling tradition brought by G-Drilling S.A. with the latest, most advanced technologies used by United Oilfield Services S.A.

Modern, worldwide unique equipment, as well as knowledge and experience of our employees, allow us to provide the highest quality, safe and comprehensive drilling services in all areas of the market and in any form of cooperation with investors, at the same time demonstrating respect for the environment. We have the only drilling rig in Poland - NOV CE-ATEX 2000 HP AC PAD DRILLING RIG, equipped with the innovative Steel Toe™ Walking System and experience in drilling the most difficult wells for hydrocarbon exploration in Poland. We also have a number of medium-power drilling and workover rigs for various types of drilling and borehole work as well as a wide range of technical facilities.

We specialize in the provision of drilling services related to the exploration for and access to natural gas and crude oil deposits, research and production wells, geothermal wells, salt wells for the construction of underground oil and fuel storage facilities, large-diameter dehydration wells, freezer plate openings, ventilation openings, and reconstruction
of openings.

The quality of our work is confirmed by recommendations from the largest companies in Poland: PGE S.A., PeBeKa S.A., KGHM Polska Miedź S.A. Group, GAZ-SYSTEM S.A., PGNiG S.A. and IKS Solino S.A., ORLEN Upstream Sp. z o.o. / FX Energy Poland Sp. z.o.o., companies being part of the ORLEN Group of Companies.

UOS Drilling S.A. has implemented and maintains the Integrated Management System (IMS) compliant with the requirements of PN-EN ISO 9001:2015, PN-EN ISO 14001:2015, PN-ISO 45001:2018 standards. IMS procedures in force in the company ensure as high work safety standards as possible, at the same time minimizing the impact of our activities on the environment.

The equipment used by our specialists has all the necessary approvals and permits and is compliant with the best international standards and good drilling practices.


The UOS Drilling S.A. Group of companies comprises:


  • the company carries out drilling projects using modern drilling equipment: Bentec Euro Rig  (E200, E202)
  • specializes in drilling exploratory and production wells for oil, gas extraction, gas storage, and geothermal wells
  • the company conducts business operations in the scope of designing and execution of specialist engineering and construction works
  • offers  modern technologies  for drilling controlled horizontal wells for pipeline installations:  Direct Pipe, HDD (Horizontal Directional Drilling), micro-tunneling and geoengineering works

GOODRILL Sp. z o.o.

  • the company with a warehouse and renovation base in Kleszczów, dealing with renovations, repairs, and maintenance of devices and tools used in the drilling industry and means of transport

UOS Energy Sp. z o.o.

  • the company established to conduct activities in the field of exploration and production exploration and recognition of crude oil and natural gas, as well as extraction of crude oil and natural gas from deposits,
  • holds a great deal of oil and gas experience, has access to a reliable group of third-party service providers and operational expertise to identify and develop oil and gas assets in a sustainable and profitable manner