Shale gas horizontal well differential deployment method
The invention discloses a differential deployment method for shale gas horizontal wells. The method comprises the steps that the geological dessert type of a target area is determined based on historical well data of the target area; the comprehensive three-dimensional geological model is used for c...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a differential deployment method for shale gas horizontal wells. The method comprises the steps that the geological dessert type of a target area is determined based on historical well data of the target area; the comprehensive three-dimensional geological model is used for conducting fracturing simulation and productivity simulation on the determined geological desserts of all the types, and horizontal well deployment parameter standards corresponding to the geological desserts of all the types are determined; and performing differential deployment on the horizontal wells in the target area according to the horizontal well deployment parameter standard. By means of the scheme, the drilling rate of the target dessert, the fracturing construction efficiency and the single well yield can be effectively improved.
本发明公开了一种页岩气水平井差异化部署方法,该方法包括:基于目标区域的历史井数据资料确定所述目标区域的地质甜点类型;利用综合三维地质模型分别对确定的各类型的地质甜点进行压裂模拟和产能模拟,确定各类型的地质甜点对应的水平井部署参数标准;按照所述水平井部署参数标准对所述目标区域的水平井进行差异化部署。利用本发明方案,可以有效提高目标甜点钻遇率、压裂施工效率、 |
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