Halliburton provides well construction, completion and intervention services to oil and gas operators in Kazakhstan through the Kazakhstan branch of Halliburton International GmbH (registered in 1996) and ТОО «Halliburton Kazakhstan». It has offices and operating bases in Atyrau, Aktau and Aksai; its remotely operated completion valves have been used at the Tengiz field, and it partners with Aksai Operating LLP, which holds an NCOC contract to operate a hydraulic workover unit at Kashagan.
Profile compiled from public sources and checked on September 21, 2026. Something out of date? Let us know.
Vostok Neft i Servisnoe Obsluzhivanie is an Aktobe-region drilling contractor registered in 2002. It independently performs turnkey drilling, casing, workover and development of oil, gas and geothermal wells, including deviated, horizontal and cluster wells, plus core sampling, drilling-fluid treatment, cementing and well completion.
Aktobe-based oilfield contractor providing directional and horizontal well drilling, workover and capital well repair, well testing and development, cementing and swabbing, core sampling and geotechnical investigations. It also manufactures ancillary equipment such as rope slings, circulation systems and storage tanks, and supplies and services drill bits under a state licence for subsoil-related operations.
Great Wall Drilling Company (GWDC), the international land-drilling arm of China National Petroleum Corporation, has drilled in Kazakhstan since 1999 through Sino-Kazakh Great Wall Drilling LLP, a joint venture with CNPC-Aktobemunaigas headquartered in Aktobe. The JV provides contract drilling, workover, cementing and directional drilling, mainly in the Zhanazhol field area of Aktobe region.