China Petroleum network news, since the beginning of this year, Dagang oilfield downhole operation company technology research institute actively implement "one well, one policy" work method, to ensure the difficult wells and complex measures wells repair success rate of 100%. As of August 20th, repair difficult wells, complex measures wells, long stop wellhead 85, 1.2 tons of crude oil production.
It is understood that in Dagang oilfield downhole operation company Technology Research Institute introduced a "well plan" methods of work, is to every construction well established "residence" implementation of differentiated management measures, through the analysis of dynamic and static data, master the dynamic construction, optimization measures.
In the construction of each well, the geological data, drilling and test data of the well are collected, and the technical analysis before construction is carried out according to the construction requirements, and the technical difficulties and safety risks are found out. In the construction, send professional technical personnel for tracking supervision, and key and difficult process on-site technical guidance. At the end of the construction, the main responsible person will organize the relevant technical personnel to summarize and share the various construction wells encountered in the construction process and solutions.
For each stop wells "cause", to find out the distribution of long stop wells and well shutdown reason, combining static and dynamic changes of wells data and parameters, making "a well a policy" production plan.
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