Improvement of sidetracks construction technology
Authors: S.E. Chernyshov (Perm State Technical University)
It is proved the necessity of increasing the diameter of the sidetracks and change the construction of the first wells. The compositions of expanding plugging solutions for cementing sidetracks under normal and elevated temperatures is developed. Assessment of the impact of secondary opening methods of productive layers on cement stone safety is given. Gentle method of secondary autopsy of reservoir - sand-slit perforation is offered.
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