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- generalized water drive index 广义水驱指数
- The author picked good methods for production prediction of one calendar year, Arps decline method, water drive curve, AR model, etc. The precondition is listed settling a base for the important index prediction. 本文评价筛选出了年产油量预测的较好方法,主要有 Arps 递减法、水驱曲线(定液求产)法、AR 模型等预测方法,并指出了各种方法的适用条件,对准确合理地预测年产油量这一重要指标奠定了基础。
- In this paper,the concept of generalized water environment carrying capacity(WECC) and its corresponding assessment index are put forward based on the analysis of generalized water environment system. 通过对水环境系统的分析,提出了广义水环境承载能力的定义及相应评价指标体系;
- Water cut curve is the basic curve used to research the water-yielding rules of the water drive oilfield. 摘要含水率曲线是研究水驱油田产水规律的基本曲线。
- Water drive type curve is a key method for prediction of oilfield waterflooding performance. 摘要水驱特征曲线是注水开发油田动态预测的主要方法。
- Day and night the rushing waters drive the giant turbogenerators. 奔流的河水日夜驱动着这些巨型涡轮发电机。
- Water drives the turbines which produce electricity. 水力带动涡轮发电。
- The bifurcation of travelling wave solutions for the generalized water wave equations are studied by using the bifurcation theory of planar dynamical systems. 摘要应用动力系统分支理论，研究广义水波方程组行波解的分支。
- The effective method involves water drive hydrocarbon migration model, multigrid and LSQR iteration. 该法是以水动力为油气运移模型，采用LSQR迭代、多重网格的加速计算方法。
- The invention improves the design for aeolotropy oil reservoir water drive effect in the filed of oil exploration. 本发明公开了能改善各向异性油藏水驱效果的设计方法，属油田开发领域。
- For prolonged waterflood development in Pucheng Oilfield,water drive recovery factor of Oilfield is affected. 油田经长期注水开发,影响了油田的水驱采收率。
- A mill-race is the fast stream of water driving the wheel of a water-mill. 磨坊水流就是驱动水车的急流。
- Compared with the formation water drive reservoir without water-sensitive damage,the injection pressure of water drive in the water-sensit. 影响木钵区块延10油层驱油效率的主要因素是储集岩的孔隙结构非均质性、水敏伤害、注水压力及加压方式。
- Gas reservoir development indicates that edge water drive gas reservoir is much lower in recovery efficiency com pared to fixed volume gas reservoir. 摘要气藏开发实践表明，边水气藏的采收率要比定容气藏低得多。
- Nonsteady flow method is usually used to conduct water drive test for low permeability reservoir,but it is less accurate and cannot meet production need. 通常对于低渗储层进行水驱油测试采用非稳定流方法,但该测试方法准确性较差,不能满足生产要求。
- For waterflooding oilfields, the methods for prediction of recoverable re-serves include water drive curve, production decline, forecast model and numerical simulation. 然而，当油气田业已进入递减阶段之后，产量递减法则是最为重要的预测方法。
- The author set up chromatograph charts of oil reservoir compositions for different watered-out degrees and watered-out degree discriminating standard by water drive oil ratio. 建立了河南油田不同水淹程度油层组分谱图图版和水驱油效率判别水淹程度标准。
- According to working mechanism of water ramjet,operation principle of the gas generator water ramjet was put forward. 从水冲压发动机的工作机理出发,提出了适合开展发动机原理性研究的燃气发生器式水冲压发动机的工作原理。
- But China not only has to tackle the current drought, but also long-term general water scarcity. 中国不仅仅是要解决当前的干旱问题，也是要解决长期的水资源缺乏。
- The result shows that DOWS Technology is applicable in thick bottom water drive homogeneous reservoirs, and the injection interfere with the production zone faintly and no mali... 模拟结果表明厚层底水同层均质油藏的开采可以采用同井注采油水分离技术,此时注水对生产层的干扰是微弱的,并未导致恶性水淹;
