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Keywords casing damage casing deformation plastic sphere shaper; 套损;套变;整形;球面整形器;
Keywords Casing deformation;mudstone;creepage;ground stress;preventive action; 套变;泥岩;蠕变;地应力;预防措施;
A mathematical model to describe casing deformation accurately has been built to ensure casing security. 为保证套管安全,建立了准确描述套管受力变形的数学模型。
The ultrasonic flowmeter can detect the casing deformation rapidly by measuring the flowrate variation in the case. 利用超声波流量计测试套管内流量的变化,可以迅速准确地找到套管破损处。
The probability of packer sticking is increased because of the casing deformation and crustation in casing failure well. 在套损井中,由于套管变形、结垢等因素,进一步加大了封隔器卡钻的可能性。
The 40-arm caliper, that is specially applied to inspect casing deformation, casing opening and casing corrosion, has a broad usage in oil resevior exploraton and develpment. 40臂井径仪是专门用于检查套管变形、孔洞和内壁腐蚀的精密仪器。该仪器在油藏勘探和开发过程中的应用是比较广泛的。
Casing deformation takes place in these geological environments such as plastic rock layer, fault zone, active lithosphere zone, earthquake zone and the place where sand flows. 分析了油井套管损坏的地质环境,指出在塑性岩层、断层、地壳活动、地震活动及油层出砂等地质环境中易造成油井的套管损坏。
The new cracks appear sparse and the casing deforms smoothly. 基于此，笔者提出了利用声发射原理对套管损坏状态进行实时监测的新思路。
Statement_text is converted to a standard internal form before SQL Server tries this match (white space, comments, and keyword case are not significant). 在SQL Server尝试该匹配之前(空格、注释和关键字大小写不重要),statement_text将转换为标准的内部格式。
Keywords caliper casing casing deformation detection; 井径仪;油层套管;套管变形;检测;
Explosive workover technology is a new technique.This technique can be used to repair either casing deformation wells or casing breaking wells, widen the range of workover greatly. 爆炸修井工艺是一项新技术，应用该技术既可修复套变井，也可修复错断井，极大地拓宽了修井范围。
Keywords casing pipe;milling;hanger;centralizer; 套管;磨铣;悬挂器;扶正器;
Keywords deep well exploratory evaporite bed ooze （geology） casing deformation; 深井;探井;盐膏层;软泥;蠕变;套管变形;
Keywords casing;thread;tapered thread;petch;taper;detection; 套管;螺纹;锥形螺纹;螺距;锥度;检测;
FILAMENT WOUND CASE DEFORMATION ANALYSIS AND FAILURE EVALUATION 纤维缠绕壳体变形分析及失效评估
Keywords casing sleeve;phosphorization;Orthogonal law; 套管接箍;磷化;正交法;
Keywords casing halite stratum axial symmetry creep strength; 石油套管;盐岩地层;轴对称;蠕变;强度;
Keywords casing inspection;18-arm caliper;imaging logging; 套管检测;18臂井径仪;成像测井;
Keywords Casing;Thermal well;Pretension;Thermal stress; 套管;热采井;预应力;热应力;
Keywords casing drilling;top drive system;BOP;kick;blowout; 套管钻井;顶部驱动装置;防喷器;井涌;井喷;