钻进过程中井壁稳定性动态分析

2008年 30卷 第3期
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DYNAMIC ANALYSIS OF BOREHOLE WALL STABILITY IN THE DRILLING PROCESS
练章华1,刘 昕1,房 皓2,杨 斌1,肖 洲1
1.“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; 2.四川石油管理局井下作业公司,四川 成都 610051
1.The State Key Laboratory of Oil & Gas Reservoir Geology and Exploitation ·Southwest Petroleum University,Chengdu,Sichuan 610500,China;2.Downhole Operation Department,Sichuan Petroleum Administration Bureau,Chengdu Sichuan 610000,China
井壁稳定; 有限元; 正交各向异性; 钻井污染带; 泥饼;
borehole wall stability; finite element; orthotropy; drilling damage zone; mud cake;
10.3863/j.issn.1000-2634.2008.03.042