In order to improve the development of a field in Western Siberia, Sibneft elects to drill 3D wells (5000 MD) with long horizontal drain (more than 1200m). Due to geographical conditions prevailing in Siberia those wells are drilled from a cluster. In order to drill those wells a heavy land drilling rig (3000hp) from Pride Forasol, well services from Halliburton, Schlumberger and Baker groups were mobilized.

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