Title: Producing Degree Analysis and Stimulation Effect Evaluation of Horizontal Wells in Shallow Heavy Oil Reservoirs
Abstract: The scale development zone of horizontal wells in the shallow heavy oil reservoirs in Xinjiang Oilfield was used as an object of study,the producing degree of horizontal wells was discussed based on the data of reservoir characters,production test,production performance and the results of reservoir numerical simulation.The results demonstrate that the main influential factors of uneven production in the horizontal wells are reservoir heterogeneity,drilling ratio of oil zones,steam injection modes,horizontal well trajectory,steam channeling etc.Through subsection steam injection,even steam allocation,plugging under high temperature and combined with steam injection,composite treatment of horizontal and vertical well cyclic steam stimulation and the transformation of development mode and so on can improve the production degree of horizontal wells and enhance oil recovery factor of horizontal wells in heavy oil reservoirs.
Publication Year: 2014
Publication Date: 2014-01-01
Language: en
Type: article
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