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- Keywords multilateral well;tieback equipment;deflector equipment;finite element method;non-linearity;contact analysis; 分支井;回接装置;重入装置;有限元;非线性;接触分析;
- Keywords multilateral well;well structure;sidetrack;well trajectory;Ansai Oilfield; 多分支井;井身结构;侧钻;井眼轨迹;安塞油田;
- Overview of Drilling Completion System for Multilateral Well in Baker Hughes Co. 多底井分支井钻井完井系统综述。
- The directional pinnate horizontal multilateral well has been a rising technology in recent years for increasing coalbed methane recovery. 定向羽状水平井技术是近几年兴起的一项煤层气地面抽采技术。
- The existence of start-up pressure gradient can make depressurization effect of pinnate horizontal multilateral well get worse，which promotes gas production reduced. 启动压力梯度的存在会使煤层中羽状水平井的降压效果变差，从而减少煤层气的产量。
- The successful application of expansion positioning multilateral well technology and its tool in well A22h of Chengbei oil field has increased the oil production from 11 m3/d of old well to 112 m3/d of branch hole, and got obvious economic benefit. 膨胀管定位分支井技术及其工具在埕北油田A2 2h井的成功应用 ,使原来产油 11m3/d的老井通过分支井达到产油 112m3/d ,取得显著的经济效益。
- Keywords Liaohe oilfield multilateral well casing windows technology locator; 辽河油田;（分支井）;套管开窗;工艺;定位器;
- The productivity of three fishbone multilateral wells of SZ 36*.1 oilfield is predicted using this method.The result is closed to production data w... 以绥中361油田为例,对3口鱼骨形分支井的产能进行了计算,其结果与实际生产数据相比,相对误差小于12%25,表明本文提出的方法是可行的。
- The method for calculating productivity of fishbone multilateral wells is never reported specially in the literatures up to date. 关于鱼骨形分支井产能计算方法,目前国内外尚未见到专门报道。
- A mathematical model for describing coalbed gas recovery in heterogeneous anisotropic dual medium of pinnate horizontal multilateral wells was established. 建立了对非均质各向异性双重介质煤层气进行定向羽状水平井开采的数学模型。
- The simulation program will considerably promote the extensive use of pinnate horizontal multilateral well in China and coalbed methane production on large scale and better economical gains. 软件的应用对这一项新技术在我国的推广应用和煤层气的大规模开采能够起到重要的指导作用，并取得较好的经济效益。
- pinnate horizontal multilateral well 地面羽状井
- Keywords multilateral horizontal well;solids-free formate-glycol mud;hole cleaning;bore hole stabilization;formation damage prevention;Jidong Oilfield; 水平分支井;无固相甲酸盐聚合醇钻井液;井眼净化;井眼稳定;防止地层损害;冀东油田;
- Keywords real time processing system;horizontal well;multilateral well;hole trajectory;Lvda Oilfield; 实时处理系统;水平井;分支井;井眼轨迹;旅大油田;
- Keywords coalbed gas;pinnate horizontal multilateral well;well profile;optimization; 煤成气;开采;水平井;定向羽状水平井;井身结构;优化;
- INFLOW PERFORMANCE RELATIONSHIP OF A HERRINGBONE MULTILATERAL WELL 鱼骨型多分支井向井流动态关系
- Keywords underbalanced drilling;horizontal well;low density drilling fluid;rotary geosteering;casing valve;PDC bit;multilateral well;EM-MWD;water-in-oil drilling fluid; 欠平衡;水平井;钻井液;套管阀;PDC钻头;分支井;电磁波随钻地质导向;
- Keywords multilaterals;window opening;whipstock;mill shoe.; 分支井;开窗;造斜器;铣鞋;
- WELL TEST INTERPRETATION METHOD FOR HORIZONTAL MULTILATERAL WELLS 水平分支井试井解释方法研究
- Keywords: GPRS; GPS; GIS; Protocol; Design?? 关键词：通用分组无线业务；全球定位系统；地理信息系统；协议；设计??
