1) damage mechanism of formation
油气层伤害机理
2) formation damage
油气层伤害
1.
A comprehensive laboratory study on the problems of formation damage.;
油气层伤害问题的实验室综合研究
3) reservoir damage
油层伤害
1.
Based on the reservoir characteristics and sensibility analysis of Longdong oilfield, the paper analyzed the factors of reservoir damage in increase productivity and injection increase, evaluated the acidizing fluid performance for reducing reservoir damage, developed a series of acidizing fluid system of reservoir protection.
根据陇东油田的油层物性、储层特征及敏感性分析,从酸化液入手,对增产增注过程中油层伤害的因素进行分析探讨,对减少油层伤害的酸化液进行室内评价,研制了系列保护油层的酸化液体系,在提高措施效率及减少油层伤害方面取得了较好的效果,并在现场得到了应用。
4) formation damage
油层伤害
1.
It is a common phenomenon of formation damage caused by pore deformation, clay swelling, migration and retention of fines in the process of water injection in oilfields.
在注水开发油田过程中由于孔隙变形、粘土的膨胀、孔隙介质内部微粒的释放、运移、滞留和微粒入侵导致的油层伤害是一个普遍现象。
2.
The model illustrated the formation damage on the pore scale.
应用有限差分法对所建模型进行了数值求解,结果表明:该模型能够很好的模拟和预测由油层出砂造成的油层伤害过程及该类油层近井地带不同开发阶段的伤害程度,对于油层的评价、增产措施的实施等具有重要意义。
3.
A mathematical model to remove the formation damages caused by organic precipates by soaking of aromatic solvents is presented and solved by numerical method.
近井带温度、压力和组分等条件的变化会导致原油中的胶质、沥青质等有机物在油层孔隙内部沉积 ,降低渗透率 ,造成近井带油层伤害 ,而利用注入有机溶剂浸泡来解除近井带有机污染是一种有效的方法。
6) damage mechanism
伤害机理
1.
Research on Fracturing Damage Mechanism of Formation and Evaluation Method
压裂对储层伤害机理及评价方法研究
2.
Thus,a new conception on the damage mechanism of fracturi.
研究结果表明,压裂液对岩心的伤害机理和伤害程度不同,粘土吸水后引起的粘土膨胀和粘土颗粒分散运移对岩心渗透率有伤害,但由于粘土吸水量较少,岩心渗透率的损害率也较小,约为10%。
3.
The damage mechanism of waterinjection wells in Bonan Oilfield is studied systematically in this paper.
文章系统地研究了渤南油田注水井伤害机理,从地层特性具有的潜在损害(粘土矿物、低孔低渗)、不适当酸化和重复酸化对储层的潜在损害、地层流体的潜在损害、储层敏感性损害因素及油层保护、以往增产措施等可能对低渗储层造成的损害进行了研究,得出相关结论,为渤南油田欠注井采取酸化增注措施提供了依据。
补充资料：储层描述(见油气田储层评价)
储层描述(见油气田储层评价)
reseroir evaluation of oil and gas field
储层描述(reseroir evaluation of 011 and gasfield)见油气田储层评价。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条