low permeability
[物] 低透水性
2026-03-21 18:16 浏览次数 13
[物] 低透水性
low-permeability oilfield低渗透油田
low-permeability pools低渗透油气藏
low-permeability response低渗响应
low-permeability fracture低渗裂缝
low-permeability reserves低渗透储量
low steam permeability水气渗透率低
low-permeability graphite低渗透性石墨
low-permeability rocks低渗透巖石的
In recent years, many serious CO poisoning accidents have occurred during high-energy gas fracturing of low permeability reservoirs, which poses great threat on safety production of oilfields.
近年来,在一些低渗油藏高能气体压裂过程中出现了多次CO中毒事件,这对油田安全生产构成了严重的威胁。
In order to determine the low permeability of rocks both rapidly and reliably in laboratory, the rigorous analytical solutions for various kinds of laboratory permeability tests are derived.
为了快速準确地测定低渗透巖石的渗透系数,推导了各种渗透实验的解析解。
Practice for the development of oilfield exploitation of the world indicates that the water jet perforation is the optimal method for low permeability reservoir.
国内外油气田开发的实践表明:对于低渗油田,水力深穿透水平鉆孔是最佳的开发方式。
Therefore, the impact of starting pressure gradient must be considered when analyzing the productivity of vertical fracture well in low permeability reservoir.
因此,在进行低渗透油藏垂直裂缝井产能分析时,必须考虑启动压力梯度的影响。
So the impact of remains water should be considered in study of gas seepage law in low permeability media.
因此,在研究低渗透介质中气体渗流规律时要考虑残余水的影响。
In combination with oil testing data after fracturing, the separations are used in low permeability reservoir discrimination and it has achieved good effectiveness.
并结合压裂后试油资料,将微电极负差异现象应用于低渗透油藏储层判别中,取得了良好的效果。
Slow velocity flow of low permeability rock matrix has very wide application background in oilfield development and hydro-engineering.
低渗透巖体的低速渗流在石油开发和水利工程方面具有十分广泛的应用背景。
The generation mechanism of CO during fracturing stimulation in low permeability reservoir is first studied in this paper.
首次对低渗透油田压裂增产过程中一氧化碳气体生成机理进行了综合研究。
Ansai oil field in Ordos basin is a ultra low permeability reservoir with natural and induced fractures, which caused serious lateral heterogeneity of permeability in the reservoir.
鄂尔多斯盆地安塞特低渗透油田由于存在天然裂缝或人工压裂裂缝,造成了储集层平面渗透率的方向非均质性。
The threshold pressure gradient of low permeability sandstone was studied experimentally by measuring the pressure attenuation in an unsteady seepage flow.
为了研究低渗透砂巖的启动压力梯度,设计了一种非稳态渗流中测量压力的试验方法。
The testing results of a low permeability reservoir indicate that this IPR equation can effectively evaluate the impact of starting pressure gradient on inflow performance.
某低渗透油田的测试分析结果表明,该IPR方程能有效评价启动压力梯度动态变化对油井动态的影响。
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,但该测试方法準确性较差,不能满足生产要求。
The experimental data of fluid flow in porous core with low permeability were analyzed with simulation theory and plotted as a log log typical curve.
用无因次分析法对低渗透巖心的实验数据进行了分析,得出新的渗流规律。
The results indicate that the forming mechanism of the low permeability in this area is the filling and cementation of autogenetic mineral during diagenesis.
研究结果表明,本区储层砂巖较低渗透率的主要成因是成巖期各种自生矿物的充填和胶结作用。
Taking Qiuling oilfield as an example, discusses the methods of fracture and stress research in low permeability oil field and its importance.
以丘陵油田为例,提出了低渗透油田裂缝和地应力研究的重要性及研究方法。
Therefore the log interpretation model should be set up in consideration of the different reservoir types and its key problem is to identify the low permeability reservoir type by use of log data.
因此,低渗透储集层的测井解释模型要针对不同的储集层类型建立模型,其核心问题是利用测井资料进行低渗透储集层类型的识别。
Research on characters of non-Darcy flow and starting pressure gradient of low permeability reservoir were foundation of reservoir production.
低渗透储层渗流具有非达西特征和启动压力梯度,是研究低渗透储层开发过程中问题的基础。
Since the pore radius is very tiny in the low permeability porous media, the capillary pressure should be taken into account.
在低渗透多孔介质中,由于孔隙半径小而不能忽略毛细管压力对油气体系相平衡的影响。
The high expandability and low permeability of these materials led to the modification of the available experimental techniques and to the design of new equipment.
由于膨润土具有较高的膨胀性以及低渗透性,因而必须对传统的试验技术进行改进,并设计出新的试验设备。
This helps avoid mistakes during the applications of horizontal Wells, improve horizontal well development effect in low permeability reservoirs and increase economic benefit.
通过分析基本摸清了水平井技术特点,以避免在推广应用水平井过程中出现失误,以改善低渗透油藏水平井开发效果,提高经济效益。
The reservoirs in Baota Formation of Middle Ordovician in South Sichuan are characterized by low porosity and low permeability and belong to a fractured type.
川南地区中奥陶统宝塔组储层具低孔低渗特征,属裂缝性储集类型。
Perforation technology of low permeability reservoir must be combined with fracturing technology, and the optimization of perforated intervals is one of the key problems.
低渗透储层的射孔技术必须配合压裂增产改造技术而开展,其中射孔层位优化是其关键问题之一。
It is an effective way to exploit low permeability reservoir, difficult-to-produce reserves and remaining oils with complex Wells.
复杂结构井技术是开发低渗透油藏、难采难动用储量和挖掘剩余油行之有效的手段。
The existence of vast area of tight sand rock, low permeability of sand rock and plenteous gas supply are all favorable conditions for the formation of deep basin gas traps.
大面积致密砂巖的存在、砂巖的低渗透性以及充足的天然气供应都是形成深盆气藏的有利条件。
If dynamic reserves of low permeability gas reservoir is calculated by processing method of ordinary gas reservoir that can cause deviation of knowledge and distortion of computational solution.
如果仍然按照普通气藏的处理方法计算低渗透气藏动态储量,会导致认识上的偏差及计算结果的失真。