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- 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 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
- 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。
- WELL TEST INTERPRETATION METHOD FOR HORIZONTAL MULTILATERAL WELLS 水平分支井试井解释方法研究
- The Application of Pinnate Horizontal Multilateral Well Numerical Simulation Technology 煤层气定向羽状水平井数值模拟技术应用
- Numerical simulation of Pinnate horizontal multilateral well for coalbed gas recovery 煤层气羽状水平井开采数值模拟研究
- 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;
- Numerical simulation of pinnate horizontal multilateral well for coal-bed gas development in consideration of start-up pressure gradient 考虑启动压力梯度的煤层气羽状水平井开采数值模拟
- horizontal multilateral well 水平分支井
- 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 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。
- 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。
- I am well aware that this is a tough job. 我深知这是一件棘手的工作。
- The vertical line meets the horizontal one here. 垂直线与水平线在此相交。
- The bread crisped up for you didn't wrap it well. 你没把面包包好,它变干了。
- One can not learn a language well unless one works hard. 学好一种语言非下苦功不可。
- The sun rises from the horizontal line. 太阳从地平线上升起。