Abstract

According to the legislation of Kazakhstan Republic, during the exploration surveys on the unexplored structures, in the construction of exploration wells, the subsurface user should foresee their abandonment. Therefore, an abandonment project of the objects of hydrocarbon exploration in Urikhtau field has been developed. The completion of carbonate series and Devonian sediments was planned during the prospecting of South and East structure, which, in its turn, supposes the usage of process liquids towards the inert rocks embedded in target horizons. The abandonment of these wells supposes the usage of analogical process liquids.

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