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Our publications about technologies
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01.03.2012
First Experience of Development and Repair of Downhole Splitters with Utilization of Coiled Tubing Orientation Device
At present time 43.4% of RUP PO Belorusneft’s reserves fall at hard-to-recover reserves. More than 90% of the latter are situated in lowpermeability carbonate reservoirs. More»
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01.03.2012
Spoolable mechanical connectors – an alternative to joining coiled tubing by welding
There are essentially only two possible choices for joining coiled tubing (CT), namely by welding and mechanical spoolable connectors. Both methods have certain advantages and disadvantages. More»
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01.11.2011
Coiled Tube protection from harmful impact of strong acids and compositions
There are many different methods and means of coiled tube (CT) protection from harmful impact (up to CT damage) of strong acids and their compositions. Passivation method, proposed by a group of authors from Gubkin Russian State University of Oil and... More»
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01.11.2011
Supervision of coiled tubing operation and maintenance
The necessity of coiled tubing supervision is stipulated by the fact that a coiled tube is the most critical element of the whole coiled tubing system as is prone to various loads (mechanical wear, material fatigue, stress, pressure), and,... More»
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01.11.2011
Comprehensive Approach to Production Stimulation of Cold Heterogeneous Carbonate Formation Using Coiled Tubing
This article shows the first experience of using Schlumberger technologies for production stimulation on Orenburg oil-gas-condensate field (ONGKM). 3 matrix acidizing treatments via Coiled tubing were successfully performed using several... More»
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01.09.2011
World’s First Production Logging with Fiber Optic Enabled Coiled Tubing (CT)
The coiled tubing (CT) e-line system is ideal to perform real-time production logging (PL) in long horizontal wells. More»
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01.09.2011
ISOJET Technology of Sand Jet Perforation of the Production String With the Use of Coiled Tubing Followed by Hydraulic Fracturing
Sand jet impact technology has been used in different sectors of industry for relatively long period of time. More»
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01.09.2011
Coiled Tube is able to transmit highly-viscous plugging fluid and magnetic substances for water shutoff in oil wells
Over the recent 20 years the application of coiled tubing technologies has expanded from simple sand and clay plug removal to sidetracking in existing wells and drilling in complicated conditions. More»
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01.09.2011
Issues of Sand Production Prevention and Removal of Sand Plugs in the Watering Оut Gas Wells
It is well known that appearance of sand at the bottomhole of gas and gas-condensate wells is stipulated by different reasons related mainly to mechanical properties of the producing formation. More»
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01.06.2011
Technology of Acid and Alkali Treatment with the Use of Coiled Tubing Equipment
Physico-chemical treatment of the productive reservoirs with the acid and alkali solutions is an important method of oil and gas recovery enhancement. More»
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24.12.2021
Gazprom Neft, Skoltech and the Khanty-Mansi autonomous okrug-Yugra are developing technologies to produce hard-to-recover oil
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17.12.2021
Gazprom neft establishes Russia’s first test facilities for developing hard-to-recover oil production technologies
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25.11.2021
LUKOIL successfully tries out casing drilling
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08.11.2021
Gazprom Neft and Gazprom Burenie to support the development of Russia’s first oil- and gas-well drilling robot