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Keywords hole stability;drilling fluid density;sloughing pressure;fracture pressure;in-situ stress;T453 Well; 井眼稳定;钻井液密度;坍塌压力;破裂压力;地应力;T453井;
Keywords hole stabilization;mudstone;shale;critical point;time; 井眼稳定;泥岩;页岩;临界点;时间;
Keywords hole stabilization;temperature analysis;calculation method;thermoelasticity;temperature field; 井壁稳定;温度分析;计算方法;热弹性;温度场;
Keywords hole stabilization;hole cave;stabilizer;shale sloughing;copolymer;anti-sloughing drilling fluid; 井眼稳定;页岩坍塌;稳定剂;页岩;共聚物;防塌钻井液;
Keywords hole trajectory;hole stabilization;elastoplasticity;theoretical model;stress analysis;theoretical analysis;Jiangsu Oilfield;Yancheng 3 Well; 井眼轨迹;弹塑性;理论模型;应力分析;理论分析;江苏油田;盐城3井;
Keywords anti sloughing;drilling fluid;classification;hole stability; 防塌;钻井液;分类;井眼稳定;
Keywords salt layer;potassium polysulfonate saturated salt water drilling fluid;salt dissolution;hole stability; 盐层;钾基聚磺饱和盐水钻井液;盐溶;井眼稳定;
Keywords hole transpart material;styryl triarylamine;reduction; 空穴传输材料;苯乙烯基三芳胺;还原;
Keywords drilling fluid;completion fluid;formation damage;drilling fluid additive;hole stability;Sanan oilfield; 关键词钻井液;完井液;防止地层损害;钻井液添加剂;井眼稳定;萨南油田;
Keywords undersaturated salt water drilling fluid;hole stability;pressure bearing plugging.; 欠饱和盐水钻井液;盐膏层;井眼稳定;承压堵漏;
Keywords organic salt/polyglycol/KCl drilling fluid;high density drilling fluid;hole stability;performance of drilling fluid;drilling speed; 有机盐聚合醇氯化钾钻井液;高密度钻井液;井眼稳定;钻井液性能;钻井速度;
Keywords hole wall;dynamic pressure;manganin pressure resistance sensor; 岩石孔壁;动态压力;锰铜压阻传感器;
Keywords water-based drilling fluid;drilling fluid additive;methyl-glucoside;formation damage;environment protection;inhibition;hole stability; 水基钻井液;钻井液添加剂;甲基葡萄糖甙;防止油层损害;环境保护;抑制性;井壁稳定;
Keywords hole polygonal double crystal arch combined searching unit; 孔洞;多角度双晶弧形组合探头;
Keywords hole transport material;triaryl amine;oxadizole;synthesis;application; 空穴传输材料;三芳胺;恶二唑;合成;应用;
Successful Water Based Drilling Fluid Design for Optimizing Hole Cleaning and Hole Stability 一项成功的水基钻井液设计改善了井眼净化条件并提高了井眼稳定性
Keywords Hole Transport Materials;Anthryl Diamine Derivatives;Diphenyl Diamine Derivatives;Synthesis;Properties; 空穴传输材料;蒽二胺类衍生物;联苯二胺衍生物;合成;性能;
Keywords Hole caving;Lost circulation;Polysulfonate drilling fluid system;MMH drilling fluid.; 井塌;井漏;聚磺钻井液体系;MMH钻井液体系;
Keywords hole transport material;triarylamine;Ullmann reaction;HOMO energy level;glass transition temperature; 空穴传输材料;三芳胺;乌尔曼反应;HOMO能级;玻璃化转变温度;
Keywords hole trajectory;MWD;closed loop drilling;drilling fluid pulse;drilling theory;mathematical model.; 井眼轨迹;随钻测量;闭环钻井;钻井液脉冲;钻井理论;数学模型;