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- During drilling well, keeping wellbore stability is very important for drilling normally. 在钻井过程中,保持井眼稳定性是保证正常钻进的基础。
- For deviated well, wellbore stability depends on not only in?situ stress but also weak plane occurrence. 斜井条件下,井壁失稳的位置和失稳的程度与软弱面的产状密切相关;
- Ewy R T. North Sea Case Histories of Wellbore Stability Predictions for Successful High - angle Nelson Field Wells, SPE27495. 程远方.;水平井井壁稳定的实验研究[R]
- The oil field application in T86047 Well shows its many good properties, including superior rheology, lubrication, wellbore stability and . 在T86047井的成功应用证明,该钻井液流变性、润滑性等性能与邻井聚磺混油钻井液相当,并具有良好的井壁稳定性和环保特性。
- The paper presents a design method of the equalized pressure equivalent density, through analyzing the influence of dip and soak time on wellbore stability. 用川东地区的钻井资料、测井资料以及岩心试验结果，计算分析了大天池构造自流井群地层的平衡压力当量密度，同时还分析了地层倾角和浸泡时间对井壁稳定性的影响、提出了适用于该地区的平衡压力当量密度设计方法。
- In the paper, the system is analyzed from the aspects of formulation design, debris-carrying and lubricity, wellbore stability, leak protection , system maintenance etc. 本文对该泥浆体系的配方优化、携岩及润滑性能的提高、保持井眼稳定及井眼防漏堵漏的措施、泥浆日常维护措施等进行了研究分析。
- The method to predict wellbore stability is provided considering hydration and filtrate cake quality.In addition,this method was applied in field with better prediction results. 给出了考虑水化作用和滤饼质量后预测井壁稳定性的方法,同时将该方法应用于现场,取得了较好的预测效果。
- The rock mechanics problems existing in wellbore stability,sand production prediction,land subsidence and fracture extension have been studied for about 20 years in China. 国外近20年来一直致力于研究石油工程问题，如：井筒稳定性、产砂预测、地面沉降及水力裂缝扩展机理等所涉及到的岩石力学问题。
- ON DEEP WELLBORE STABILITY FOR DAGANG OIL FIELD 大港油田深井井壁稳定问题
- Law of temperature influence on wellbore stability in hot well 高温井地层温度变化对井壁稳定性影响规律研究
- Keywords Ridge Regression multicollinearity wellbore stability; 岭回归;复重共线性;井壁塌坍;
- A Method of Determining Aerated Drilling Fluid Density for Wellbore Stability 维持井壁稳定的充气钻井液密度确定方法研究
- Effect of Weak'Plane Dip Angle and Dip Azimuth Angle on Wellbore Stability 岩石软弱面产状对井壁稳定性的影响
- Keywords wellbore stability;foothill structute;in-situ stress detection; 井壁稳定;山前构造;地应力测量;
- Keywords Dagang oilfield;drilling fluid;performance;wellbore stability; 钻井;钻井液;性能;井壁稳定;大港油田;
- Global strategic balance and stability. 全球战略平衡和稳定。
- Keywords drilling fluid;namometer;caving preventor/lubricant;mud shale;anti-sloughing;wellbore stability; 钻井液;纳米;防塌润滑剂;泥页岩;防塌;井眼稳定;
- Keywords deep well;wellbore stability;shale;specific hydrophilia;hydration stress;activity;drilling fluid; 关键词深井;井眼稳定;页岩;比亲水量;水化应力;钻井液;
- Keywords volcanic rock;wellbore stability;rock characteristics;drilling fluids;polyol; 火山岩地层;岩石特性;井眼稳定性;钻井液;多元醇;
- Keywords extended-reach well;claystone;limestone;wellbore stability;safe mud density window; 大位移井;泥岩;灰岩;井壁稳定性;安全钻井液密度;
