基于空间球对称模型的井底岩石可钻性研究

2016年 38卷 第4期
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A Bottomhole Drillability Model in Spherical Symmetric Coordinates
“油气藏地质及开发工程”国家重点实验室· 西南石油大学,四川成都610500 中国石化西南石油工程有限公司井下作业分公司,四川德阳618000 中国石化石油工程技术研究院,北京朝阳100101 中国石油塔里木油田分公司库车勘探开发项目经理部,新疆库尔勒841000
State Key Laboratory of Oil & Gas Reservoir Geology and Exploitation,Southwest Petroleum University,Chengdu,Sichuan 610500,China Downhole Operation Branch,Southwest Petroleum Engineering Company,SINOPEC,Deyang,Sichuan 618000,China Research Institute of Petroleum Engineering,SINOPEC,Chaoyang,Beijing 100101,China Kuche Exploration & Development Department,CNPC Tarim Oilfield Company,Korla,Xinjiang 841000,China
可钻性; Drucker-Prager 强度准则; 中间主应力; 液柱压力; 测井;
drillability; drucker-prager strength criterion; intermediate principal stress; fluid column pressure; well logging;