油田注入水与储层不配伍时会导致储层伤害。
Formation damage occurs when injected water is not compatible with the reservoir.
储层伤害源包括内伤害源、外伤害源和复合伤害源三个部分。
SFD can be divided into three parts: inner SFD, outer SFD and complex SFD.
粘土矿物的膨胀、破裂、分散、运移和堵塞是对高压低渗油藏储层伤害的主要因素之一。
Swelling, cracking, dispersion, migration and plugging of clay minerals are the main factors of the reservoir damage in high-pressure low-permeability reservoirs.
定量评价了吉林油田的储层速敏性、水敏性、盐敏性和碱敏性，找出了潜在的储层伤害因素。
The rate sensitivity, water sensitivity, salt sensitivity and alkali sensitivity of Jilin oil field formation are quantitatively evaluated and the potential causes to formation damage are found out.
在分析生产动态和岩心分析基础上，对阿南低渗透砂岩油藏开发过程中的储层伤害做了较为深入的研究。
Formation damage in recovery process of A-Nan low permeability sandstone reservoir is thoroughly studied on base of analysis of production performance and cores.
轮古地区是塔里木油田的一个重要碳酸盐岩裂缝性油气藏，为了取得更好的经济效益，进行储层伤害评价有着重要的作用。
Lungu area of Tarim oilfield is an important carbonate fractured reservoir. In order to obtain better economic benefit, the evaluation of reservoir damage had important action.
研究表明，外来液体的侵入将对储层造成严重的伤害。
The results show that incursion of extraneous fluids may result in a severe damage to the reservoir.
微生物采油提高采收率技术以其成本低、适用性强、施工简单、不伤害储层及无污染等优点受到石油业的普遍重视。
Enhanced oil recovery of microorganism oil recovery is received in the oil industry with the advantages of low cost, powerful adaptability, simple construction, harmless reservoir and no-pollution.
将表皮系数进行分解，以真实表皮系数为依据确定地层伤害深度，来指导储层改造实践，可对改造效果预测提供可靠依据。
To decompose the skin factor and then use true one to determine damaged degree of the formation guides reservoir stimulation and provides a basis for predicting the effect of it.
根据储层中上覆岩石围压变化，通过室内试验表述了其对渗透率伤害。
Based on the change of stress from upside rock in the reservoir, the damage to permeability is illustrated by the lab experiment.
煤储层具有伤害的敏感性与不可恢复性决定了在煤层气钻完井、开采过程中要坚持采取系统的保护煤层措施。
Sensitivity to damages and non-recoverability of coal reservoir determines that measures should be taken to protect the system in the process of well drilling, completion and production.
这些矿物均有不同程度的敏感性，在油田勘探开发的不同阶段，会对储集层造成伤害。
Sensitivity of different degree appearing in these minerals may damage the reservoir at different stages of exploration and development of the oilfield.
板桥油田在实施压井作业转抽后，由于储层在压井作业过程中受到伤害，一些油井产能下降甚至完全丧失。
After oil pumping were implemented on producers in Banqiao Oilfield, some productivity of producers was reduced even lost totally due the formation damage during well killing.
从分析储层地质特征入手，通过岩心敏感性流动实验，研究了储层潜在伤害因素、伤害机理及伤害程度。
Through analysis of geological characteristics and core flow test for sensitivity, the factors, mechanism and degree of potential reservoir damage are studied.
这些矿物都有不同程度的敏感性，在油田勘探开发的不同阶段，会对储集层造成不同的伤害。
Various sensitivity in these minerals may damage the reservoir in the different stages of oilfield exploration and development.
张店油田进入注水开发以来，由于储层存在着严重的水敏、乳化液堵等伤害，致使油井转注较为困难。
Due to serious sensitivity to water and plugging by emulsification liquid, it was difficult to convert oil well to water injection well since water flood recovery in Zhangdian Oilfield.
优化的压裂液配方能降低对储层造成的伤害，其性能指标满足了储层及分压工艺的要求。
The optimized fracturing fluid can reduce the damages to the reservoir, and its functions and properties can satisfy the needs of separate layer treatment.
火成岩储层作为一种特殊的岩性储层，其潜在的伤害因素及伤害机理都是需要攻克的地质难题。
The potential injuring factors and mechanism of igneous reservoirs, which are a kind of special lithologic reservoirs, are both difficult geological problems need to be studied.
水锁效应对低渗透储层会产生伤害，严重影响气藏的产能。
Water lock effect will bring harm to low permeability reservoir and impair reservoir productivity.
高孔高渗油田由于其自身的特点更容易受到伤害，做好储层保护的研究工作极其重要。
Oil fields with high permeability and porosity are more easy to be damaged. Therefore it is vitally important to handle well the reservoir protection.
通过该式可以计算该储层渗透率应力敏感性伤害程度。
It can be applied in calculating damage degree of the stress sensitivity of permeability of this reservoir.
室内实验发现，鄂尔多斯盆地延长组储层存在不同程度的应力敏感，由于应力敏感，对储层的油水渗流伤害程度也存在一定的差别，且油的渗流伤害普遍大于水的渗流伤害。
Experiment shows that the reservoirs in Yanchang formation of Ordos Basin are stress-sensitive to different extent, resulting in damages of different degree to reservoir oil/water percolation.
该工艺技术可以对储层做到零伤害，能够真实地反映地下条件及储层产能。
Because the damage to reservoirs is zero using this technology, the formation condition and reservoir productivity can be shown really.
对埋藏浅、储层温度低的油气藏进行压裂改造，需要解决压裂液低温破胶、快速返排和伤害问题。
The primal problem in low temperature and shallow gas reservoirs is to overcome the break, the flowing back, and the damage of the fracturing fluids.
根据台兴油田的储层和流体特征，分析了注水水质对储层的伤害因素和机理。
The factors and mechanisms of damages of injection water quality to reservoirs are analysed, based on the characteristics of reservoirs and fluids from Taixing oilfield.
实验研究表明，不管是干燥岩石还是含束缚水岩石，低渗透砂岩储层的应力敏感性是客观存在的，而且这种应力敏感性对储层渗透率造成的伤害不可忽视。
By the experiment study, the stress-sensitivity of low-permeability gas reservoirs is being existed objectively. And the hurt for reservoir's permeability can't be ignored.
通过岩芯伤害实验发现，渗透率恢复值为87.4%，说明该油溶性树脂起到了很好的储层保护作用。
By the permeability recovery data, the return permeability is 87.4%, it indicates that the oil soluble resin plays an important part in formation protection.
通过岩芯伤害实验发现，渗透率恢复值为87.4%，说明该油溶性树脂起到了很好的储层保护作用。
By the permeability recovery data, the return permeability is 87.4%, it indicates that the oil soluble resin plays an important part in formation protection.
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