西安石油大学学报(自然科学版)2017,Vol.32Issue(2):81-85,5.DOI:10.3969/j.issn.1673-064X.2017.02.013
鄂尔多斯盆地低渗透气藏水平井经济开采预测模型
Prediction Model for Economic Production Limit of Horizontal Wells in Exploitation of Low Permeability Gas Reservoir in Ordos Basin
摘要
Abstract
At present,the international oil and gas price changes in a large range,the development cost of most of the oil fields in China is greater than the output benefit.For this reason,based on the theory of financial net present value calculation method,the lower limit prediction model of horizontal well in low permeability gas reservoirs in Ordos Basin is established by using mathematical statistics,and it is verified by the field examples with different well building cost and different internal return rate.The results show that,the model is accurate to the prediction of the economic production lower limits of horizontal wells under different conditions,the prediction error is relatively small,and it can be used for the prediction of the economic production lower limits of horizontal wells with similar geological conditions.The research results can be used as reference for the ultimate benefit maximization of horizontal well exploitation and the economic and effective development of low permeability gas reservoirs by horizontal wells.关键词
水平井开发/经济产能下限/预测模型/财务净现值/低渗透气藏/鄂尔多斯盆地Key words
horizontal well development/economic production limit/prediction model/financial net present value/low permeability gas reservoir/Ordos Basin分类
能源科技引用本文复制引用
高嘉祺,陈明强..鄂尔多斯盆地低渗透气藏水平井经济开采预测模型[J].西安石油大学学报(自然科学版),2017,32(2):81-85,5.基金项目
国家自然科学基金重大项目“中国非常规油气储层特征、分类与典型地质模型建立”(编号:41390451) (编号:41390451)