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- The shrinkage of borehole is calculated by Fast Lagrangian Analysis of Continua method (FLAC), which is applied to analyze borehole stability of plaster stone and salt stone in well drilling. 将拉格朗日元法应用于石油钻井所遇的盐膏地层，利用FLAC程序分析了盐膏地层的缩径变形。
- ERW BOREHOLE STABILITY EVALUATION OF XIJIANG OILFIELD IN SOUTH-CHINA SEA 南海西江大位移井井壁稳定性评估研究
- Keywords water base muds;borehole stability;hole cleaning;Block Cha-He-Ji; 水基钻井液;钻井液配方;井眼稳定;井眼净化;岔河集油区;
- BOREHOLE STABILITY ANALYSIS FOR MEGA-EXTENDED-REACH WELLS AT LIUHUA OIL FIELD IN SOUTH CHINA SEA 南海流花超大位移井井壁稳定性分析
- Keywords drilling fluid;borehole stability;leakproof;plugging;high temperature and high pressure;performance control; 塔深1井;钻井液;井眼稳定;防漏;堵漏;高温高压;性能控制;
- Keywords borehole stability drilling fluid density calculation litho mechanics formation stress pararmeter method; 井眼;稳定性;钻井液密度;计算;岩石力学;地层应力;参数;方法;
- Keywords directional well;borehole stability;terrestrial stress;drilling fluids;well logging;inversion;Paleomagnetism;North W12-1 Oilfield; 关键词定向井;井眼稳定;地应力;钻井液;测井;反演;古地磁;W12-1北油田;
- Global strategic balance and stability. 全球战略平衡和稳定。
- Keywords polyether polyatomic alcohol drilling fluid;lubricity;rheology;borehole stability;formation protection;field test; 聚醚多元醇钻井液;润滑性;流变性;井眼稳定性;油气层保护;现场试验;
- Keywords Polyalcohol drilling fluid;Positive charged polyalcohol drilling fluid;Lubricity;Borehole stability;Prevention of formation damage;Basalt rock;Jidong Oilfield; 聚合醇钻井液;正电聚醇钻井液;润滑性;井眼稳定;防止地层损害;玄武岩;冀东油田;
- Keywords Well logging;Rock mechanics parameters;Formation stress;Formation pressure;Engineering application;Borehole stability;Rock drillability;Bit selection; 测井;岩石力学参数;地应力;地层压力;工程应用;井壁稳定;岩石可钻性;钻头选型;
- borehole stability 井壁稳定
- Keywords polymer mud with oil;borehole stabilization;inhibitive capacity;formation damage prevention; 聚合物混油钻井液;井眼稳定;抑制性;防止地层损害;
- Political stability is essential to economic prosperity. 政治稳定对经济繁荣是必要的。
- Something that gives stability, especially in character. 稳定因素表明稳定性的因素，尤指在性格方面
- This is conducive to economic stability. 这有助于经济的稳定。
- Recessing the oxidizer tube improves stability. 氧化剂管的凹陷使稳定性增强。
- The government has taken a measure to maintain the stability of prices. 政府已经采取了措施以确保物价稳定。
- The quality of borehole directly influences the effect of blasting. 钻孔质量的好坏,直接关系到爆破效果的优劣。
- Our country set stability and unity at a premium. 我们国家十分重视安定团结。
