Well intervention and workover companies in Kazakhstan

BU

Burgylau

Service company · ContractorZhanaozen

Burgylau is a Zhanaozen-based drilling contractor established in 1997 on the basis of the Soviet-era Uzen drilling department. It constructs production oil and gas wells and also performs workover, well completion and abandonment, with Ozenmunaigas as its main customer. The company belongs to the KazPetroDrilling group.

Oil and gas well drilling · Capital well workover · Well completion and development · Well abandonment · +2 more

BM

Batys Munai S Group (BMSG)

Service company · ContractorAktobe

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.

Directional and horizontal drilling · Well workover and capital repair · Well testing and development · Cementing and swabbing · +5 more

CS

CT Solutions

Service companyAlmaty +3

Kazakhstani oilfield service company providing coiled tubing operations, well workover and servicing, well stimulation and enhanced oil recovery, nitrogen compressor services and well hydrodynamic testing. It has production bases in the Kyzylorda, Aktobe and Mangystau regions and also offers industrial waste processing and SmartField digital solutions. It traces its operations to 2002 at the Kumkol field and was formed through the reorganisation of Frac Jet and REEF Centrifugal Technologies.

Coiled tubing operations · Well workover and servicing · Enhanced oil recovery · Well stimulation · +2 more

HA

Halliburton

Service companyAlmaty +3

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.

Completion tools and services · Hydraulic workover and snubbing · Well cementing · Drilling fluid services · +4 more

KA

KazPetroDrilling

Service company · ContractorAktau +1

KazPetroDrilling is an independent Kazakhstan drilling group headquartered in Aktau that provides well drilling, workover and abandonment, hydraulic fracturing and well cementing through its subsidiaries. The group includes Burgylau, KazMunayGas-Burenie, KazTechMunayServis and MunaiFieldService, as well as equipment manufacturing, pipe repair and transport companies. It operates from Aktau, Atyrau and Zhanaozen.

Well construction · Well workover and abandonment · Multi-stage hydraulic fracturing · Acid well stimulation · +2 more

FR

FracJet

Service companyKyzylorda

FracJet is a Kyzylorda-based oilfield service company established in 2002 at the Kumkol field for client Turgai Petroleum. It performs current and capital well workover, coiled-tubing operations, hydraulic fracturing, nitrogen-compressor services and acid treatment, and also runs operations in Russia alongside its Kazakhstan business.

Current and capital well workover · Coiled-tubing operations · Hydraulic fracturing · Nitrogen compressor services · +2 more

KA

KazBurGas

Service company · ContractorAksai +1

KazBurGas is a West Kazakhstan drilling contractor headquartered in Aksai, formed in 1996 through the merger of two drilling divisions of Karachaganakgazprom. It drills oil and gas wells of various designs and provides related well-construction services including fishing and milling operations, cementing, drilling-mud preparation and field geophysical support, with a second office in Atyrau.

Oil and gas well drilling · Well workover and major repair · Fishing and milling operations · Well cementing · +2 more

OZ

OzenMunaiService

Service companyZhanaozen

OzenMunaiService is a KazMunayGas group well-servicing company in Zhanaozen, formed in 2016 by merging the Zhondeu and KRUZ subsidiaries; its roots go back to a formation productivity and workover department set up in 1972. It performs capital workover of wells for Ozenmunaigas through several workover shops and also provides engineering services, production supply bases and motor transport.

Capital well workover (KRS) · Well servicing · Engineering and technical services · Production supply base services · +1 more

OS

Oil Services Company (OSC)

Service company · ContractorAktau

Oil Services Company (OSC) is an Aktau-based oilfield service company of the KazMunayGas group operating in Mangystau region. It provides drilling and development of oil and gas wells, capital and underground well repair, chemical treatment of oil production processes and transport services. The company was formed in 2001 and in 2002 absorbed the local service enterprises Shegendeu, Khimremontskvazhina and Burgyshy.

Well drilling and development · Capital well workover (KRS) · Underground well repair (PRS) · Bottomhole zone chemical treatment · +2 more

SE

South-Eastern Service Group (UVSG)

Service companyAktau +2

Aktau-based well service contractor founded in 2007 that performs current and capital well workovers, cementing, production enhancement and emergency well recovery on wells 400–5,000 m deep. It operates more than 20 workover crews, over 40 mobile units with 32–132 t lifting capacity and more than seven production bases in the Mangystau, Aktobe and Kyzylorda regions. Since 2023 it has also worked for SOCAR at the Karadag gas storage facility in Azerbaijan.

Current well workover · Capital well workover · Well cementing · Production enhancement treatments · +2 more

NT

Neft Tekh Service

Service company · ContractorKyzylorda

Kyzylorda-based well services contractor founded in 2001, active in drilling oil and gas wells, well completion and development, capital and routine well repairs, water-intake well drilling and well-stimulation work. Regional business directories list the company as employing around 1,000 staff.

Oil and gas well drilling · Well completion and development · Capital and routine well repair · Water-intake well drilling · +1 more

UR

UralNefteGazServis (UNGS)

Service companyAtyrau +2

UralNefteGazServis (UNGS) is an Atyrau-based scientific-production enterprise founded in 2013, providing geological-geophysical and engineering-geological well studies across the Atyrau, Mangystau and West Kazakhstan regions. Its services span open-hole logging, geological-technological research, perforation, hydrodynamic well testing, acid stimulation and repair-isolation workover.

Open-hole well logging · Geological-technological research · Perforation and explosive operations · Hydrodynamic well testing · +2 more

WE

Weatherford

Service companyAtyrau +2

Weatherford provides drilling, well servicing, wireline and pipe inspection services and equipment to oil and gas operators in western Kazakhstan. According to its employer profile, the company has worked in the country since 1996, when it set up a base in Aksai to support the Karachaganak project, and opened an office in Atyrau and a base in Aktau in 2002; its Aksai workshop is also a Tenaris-licensed facility for premium connections.

Pipe inspection and repair · Wireline services · Wellhead services · Well servicing and workover · +2 more

WE

Welltec

Service companyAksai +1

Welltec is a Danish provider of robotic well intervention and completion technology, including its Well Tractor conveyance system, flow-control valves and zonal-isolation screens. It operates in Kazakhstan through Welltec Oilfield Services KZ LLP, with a service base in Aksai (West Kazakhstan region) and an office in Aktobe.

Robotic well intervention · Zonal isolation completions · Flow control valve installation · Tractor-conveyed wireline services · +3 more

EX

Expro

Service companyAksai

Expro is a well-flow management and intervention services provider formed from the 2021 merger of Expro Group and Frank's International, combining well testing, subsea, well access and well-integrity capabilities. Its Kazakhstan office in Aksai (West Kazakhstan region) supports operators in the west of the country.

Well testing · Well flow management · Well intervention and integrity · Subsea well access · +1 more

KE

Kezbi

Service company · ContractorAktau

Aktau-based drilling contractor and KazService union member that drills oil, gas and injection wells up to 3,000 metres deep and performs capital and routine well repairs and associated drilling operations for Mangystau-region fields.

Oil and gas well drilling · Injection well drilling · Capital and routine well repair

ZD

Zhanros Drilling

Service company · ContractorKyzylorda

Zhanros Drilling is a private oilfield service company headquartered in Kyzylorda, providing oil and gas well drilling, capital workover and hydrodynamic well research since 1996. It is described as one of the largest private oilfield service providers in southern Kazakhstan, running production bases directly at client fields. Reported clients include PetroKazakhstan, KazGerMunay and Sammek International.

Oil well drilling · Gas well drilling · Capital well workover · Hydrodynamic well research · +1 more

MU

MunaiFieldService (MFS)

Service companyZhanaozen

MunaiFieldService (MFS) is a Zhanaozen-based well-servicing company within the KazPetroDrilling group, established in 2003. It performs capital and emergency well workover, well abandonment, and standard and multi-stage/selective hydraulic fracturing for oil and gas producers in Mangystau region.

Capital well workover · Emergency and complex workover · Well abandonment · Standard hydraulic fracturing · +1 more

VN

Vostok Neft i Servisnoe Obsluzhivanie

Service company · ContractorAktobe +1

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.

Turnkey and contract drilling · Directional and horizontal drilling · Cluster well drilling · Well cementing · +2 more

KA

KazTechMunaiService (KTMS)

Service companyAtyrau

KazTechMunaiService (KTMS) is an Atyrau-based well-workover company within the KazPetroDrilling group, tracing its operations back to a 1953 well-servicing division and operating under its current legal form since 2017. It runs about 25 workover crews with 30-130 t lifting units, performing capital well repair, fishing and emergency operations, well testing and hydraulic fracturing.

Capital well workover · Fishing and emergency well operations · Well testing and startup · Hydraulic fracturing