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Techniques for Casing Opening during Multi-Stage Hydraulic Fracturing in Cemented Liners
R. AHMETSHIN, Deputy Director at TagraS-RemService and Director at AktubinskRemService
AktyubinskRemService is a part of TagraSRemService LLC and specializes in coiled tubing (CT) and wireline-container technologies. The company owns six (6) CT fleets equipped with units allowing to work in wells with depths up to 18,000 ft (5,500 m). It operates CT with the OD of 1”, 1–1/4”, 1–1/2” and 1–3/4”. With the help of CT units we perform 1,200 jobs annually, more than 30 technologies are used, ranging from simple cleanouts to complex multi-stage fracturing and slim-hole drilling jobs.
With the development of horizontal drilling and multi-stage fracturing technologies, our company started to actively use CT for opening and zonal isolation of production intervals, milling of bridge plugs and well cleanouts.
We have tried various technologies of casing opening...
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