• The commonest spaces are those among the particlessand grains and tiny pebblesof loose, unconsolidated sand and gravel.

    常见的空间那些松散未固结砾石组成颗粒沙粒卵石之间的空间。

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  • At a given saturation nonwetting permeabilities for an unconsolidated porous medium are higher than the drainage permeabilities.

    给定饱和度下,固结的多孔介质润湿渗透率高于排水渗透率。

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  • Sand production is one of the major concerns in unconsolidated sandstone reservoir development.

    疏松砂岩油藏开发面临主要难题之一

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  • Sand production in oil and gas wells has become a serious problem for unconsolidated reservoir production.

    油气井出砂已经成为困扰疏松油藏生产的一个严重问题

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  • The particle migration damage is a kind of general and serious damage of unconsolidated producing formation.

    微粒运移伤害疏松产层比较普遍相当严重地层伤害。

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  • Aim to study the effective development techniques for thin unconsolidated sandstones reservoir with viscous oil.

    目的研究疏松砂岩稠油油藏有效开发技术

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  • Both SZ 36-1 and QHD 32-6 are low pressure viscous oil fields with unconsolidated reservoirs and very high porosity.

    绥中36 - 1油田秦皇岛32 - 6油田低压稠油油藏,储层岩石疏松,孔渗性极佳。

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  • The ion exchange between mixed water and unconsolidated deposits inside caves is characteristic of cation exchange adsorption.

    混合岩溶空间松散沉积物的各种离子交换作用主要阳离子交换吸附

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  • The synthetic unconsolidated samples with weak cementation and high porosity were prepared using physical simulation technique.

    利用物理模拟技术制作了一组微弱胶结、非固结孔隙度人造样本

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  • To drill soft, unconsolidated, usually shallow formations by eroding the "rock" below the bit by hydraulic impact loading alone.

    钻进松软、非固结通常是地层时通过仅仅依靠液力冲击载荷去冲破碎钻头岩石

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  • The heavy oil reservoir of Liao Oilfield is unconsolidated sandstone reservoir, its oil viscosity is very high, sanding is serious.

    辽河油田部分稠油油藏地质结构疏松原油粘度较高、出状况较为严重;

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  • Hence, it is proposed to allow an appropriate amount of sand production during recovery of unconsolidated sandstone gas reservoirs.

    疏松砂岩气藏在开采过程中容易出,采取完全防砂的方式进行开采,既增加了气井的成本,又降低了气藏开发速度。

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  • This technology is significant to improve oil production from unconsolidated silty sand stone reservoir and to the field applications.

    粉细砂油藏防砂工艺技术对于提高疏松砂岩粉细砂油藏产能现场应用重要的指导意义。

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  • Based on system analysis, a novel development optimization model is presented for water-driven unconsolidated sandstone gas reservoirs.

    系统分析基础上,提出水驱疏松砂岩气藏新的开发优化模式

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  • The unconsolidated marine soft soil has very weak engineering geological properties which is widely distributed in the coast area of China.

    我国沿海地区广泛分布性质极为软弱近代沉积的欠固结

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  • The fine siltstone reservoir is likely to produce sand under larger pressure drops because of its shallow depth, worse compaction and unconsolidated.

    粉细砂岩油井由于埋藏地层压实程度低、胶结疏松,在较大生产容易出砂。

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  • Most shallow reservoirs in Bohai sea are unconsolidated formation with heavy oil, and they are developed mainly by using a sand exclusion management.

    渤海浅层油藏大多胶结疏松的稠油油藏,类油藏的开发目前主要采取防砂管理方式。

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  • Shallow gas formations are of the characteristics of shallow burial depth, low compaction degree, unconsolidated cementation, easy sand producing etc.

    气层具有埋藏浅、压实程度胶结疏松生产容易出砂特点

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  • Recent years, we have found and developed many unconsolidated sand gas reservoirs. The proved reserves and the produced reserves are very considerable.

    近年来,发现投入开发了很多砂岩气藏探明储量已动用储量都是可观的。

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  • The unconsolidated sandstone reservoir has low consolidation strength. It shows strong stress sensitivity when the effective stress of reservoir changes.

    疏松砂岩胶结强度弱,储层有效应力改变具有很强的应力敏感性

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  • However, the screen out fracturing mechanism in unconsolidated sandstone reservoir is complicated, and to date, less is known about its intrinsic regularity.

    然而疏松砂岩脱砂压裂机理复杂目前内在规律认识还不够深入。

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  • The faultiness of existing models was discussed. A new model for elastic wave velocity of unconsolidated sandstone was developed on the basis of these models.

    首先讨论现有各类模型存在不足,并这些模型的基础上,提出了新的疏松砂岩弹性波速分析模型

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  • The caliper problem occurred during the drilling in the Nanpu oilfield, due to shallow depth in the reservoir, unconsolidated formation and lower gel strength.

    渤海南堡油田由于储层埋藏、岩性疏松、胶结强度钻探过程出现了井扩大问题,给钻井评价工作带来很大的困难。

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  • The volume exchange relation portrays volume equation relations between land deformation and groundwater ultra picks quantity in unconsolidated aquifer-system.

    体积互换关系描述的是非固结储水系统的形变量地下水超采量之间的体积等量关系

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  • The instability of the horizontal hole in unconsolidated sand reservoir is the main topic which must be considered during the horizontal well drilling operation.

    疏松砂岩油藏水平井首先解决井眼问题

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  • Fines migration may result from an unconsolidated or inherently unstable formation, or from use of an incompatible treatment fluid that liberates fine particles.

    细粒运移胶结的固有不稳定地层所引起,或者使用可释放细小颗粒配伍处理造成

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  • The unconsolidated sediment being consolidation and dehydration, while the primary porosity is destroyed fatally, is due to the compaction and pressure solution.

    实、压溶作用使早期固结沉积物压实脱水沉积物的原生孔隙致命的破坏性作用。

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  • The unconsolidated sediment being consolidation and dehydration, while the primary porosity is destroyed fatally, is due to the compaction and pressure solution.

    实、压溶作用使早期固结沉积物压实脱水沉积物的原生孔隙致命的破坏性作用。

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