KCA Deutag is an international land-drilling contractor that entered Kazakhstan through a 2021 joint venture, KCA Deutag Kazakhstan LLP, with local operator OGCC KazStroyService, covering engineering, rig leasing, and rig operation and maintenance for the Tengiz, Karachaganak and Kashagan projects. The Kazakhstan business is headquartered in Atyrau; KCA Deutag itself was acquired by U.S. driller Helmerich & Payne in January 2025.
The company focuses on services — no products listed.
Profile compiled from public sources and checked on September 21, 2026. Something out of date? Let us know.
NOV (formerly National Oilwell Varco) supplies drilling rig equipment, downhole tools and wellbore technologies to oil and gas operators in Kazakhstan, and rents and services tubular-handling and drilling tools. It has operated in the country since 2003 through a branch registered in Atyrau, with an office and equipment warehouse serving western Kazakhstan's oilfields.
Nabors Industries is a global land-drilling contractor that has operated in Kazakhstan since 2015 through KMG Nabors Drilling Company, a joint venture with KazMunayGas subsidiary KMG Drilling & Services that took over Tengizchevroil's drilling program at the Tengiz field. In 2025 Nabors also acquired Parker Wellbore, which had run drilling rigs in Kazakhstan for various operators since 1993.
Atyrau construction and industrial-services company founded in 2013, holding a Category I construction licence. It carries out construction and installation works at oil-refining and petrochemical facilities, rents out construction equipment, and manufactures mobile container units for office and residential use from a 2,000 m² covered workshop and 3-hectare yard with a 10-tonne overhead crane. The Atyrau Oil Refinery and NCOC are among the operators whose logos appear on its site as partners.