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- Nonlinear parameter estimation approach can also be used to converse the formation permeability. 可以采用非线性参数估计的方法反演地层的渗透率;
- Msitu permeability.Therefore, formation permeability will be estimated from Stoneley wave. 利用声波全波列中的斯通利波信息可估算地层的渗透率。
- The range of application and formula for computing formation permeability by drawdown method were discussed. 应用所研究的方法,开发了RFT测井资料解释处理软件。
- Nuclear magnetic resonance( NMR) logging can provide a more accurate estimation of formation permeability, compared to conventional logging methods. 与常规测井相比较，核磁共振测井能够更为准确地估算储层的渗透率。
- Formation permeability is decreased and well production is affected due to compaction effect caused by stress concentration after drilling. 钻井后因应力集中产生的压密效应,使地层渗透率降低,影响油井产量。
- During the mid and later stage of oilfield development, as formation pressure decreases, flow resistance of formation increases and formation permeability decreases. 油田开发到中后期,油层压力下降,油层流动阻力增加,地层渗透率降低,使油井产量很低或成为死井。
- Because of oil-solubility of bridging-off agent, the shielding zone is removed when bridging-off agent mingles with crude oil, and then the formation permeability is restored. 桥堵剂是油溶性的、投产后与原油相遇其桥堵作用自行解除,储层渗透性得以恢复。
- Comparison with core an alysis data shows that the resulted permeability from theoretical model discusse d herein is quite proximate to true formation permeability, so it is very practi cal. 本文试图寻找一种理论性强、适应范围广的渗透率计算方法。经与岩心分析资料对比表明，文中所提理论模型十分逼近实际情况，具有很好的实用性。
- In this paper,developed are a method and correspondent software for calculating formation permeability from the center frequency shift and travel time delay in direct Stoneley wave. 利用多极子阵列声波测井资料提取直达斯通利波、计算斯通利波中心频率偏移和时间延迟来进行地层渗透率反演的方法已被研究了多年。
- MDT is the third generation WFT of Schlumberger which can evaluate fluid property, formational permeability and flow potential. MDT是斯伦贝谢公司第三代电缆地层测试仪,可以对流体性质、地层的渗透率和产能作出评价。
- Mazhai oilfield is a strongly water wet reservoir with low permeability, low oil viscosity, highly variable inter formational permeability and large well spacing. 马寨油田为低渗透强亲水油藏,层间渗透率差异大,原油粘度低,井网密度大。
- evaluation formation permeability 渗透率评价
- The book has been styled in a modern format. 该书已按照现代版式制作。
- Her front teeth were irregular in formation. 她的门牙排列不整齐。
- They marched in parade formation. 他们以列队的阵式行进。
- The book is written in an episodic format. 这本书是以一种松散的形式写成的。
- It's the same book, but a new format. 还是那本书，但这是新的版式。
- Determining Change of Formation Permeability after Injection Water by Testing Method 用试井方法确定注水后地层渗透率的变化
- The formation of two ordered files from one regular file. 把一个正规文件分成两个有序文件的过程。
- The natural process of bone formation. 成骨骨头形成的自然过程
