Experimental Study on Core Plugging Caused by Bacteria in Injection Water for Flooding Chunhua Reservoir 纯化油田注入水中细菌堵塞岩心实验研究
Effects of Indigenous Consortia in Injection Water on the Viscosity of Hydrolyzed Polyacrylamide 油田采出水中微生物对部分水解聚丙烯酰胺溶液黏度的影响初探
The experimental results show that the damage to reservoir caused by injection water is comprised of water sensitivity, suspended particle plugging and scaling. 结果表明,造成该油田注水井堵塞的原因有:固相颗粒堵塞、注入水与地面水不配伍形成无机垢堵塞、细菌堵塞。
This paper studies viscosity measurement method of injection water in the oil-field and analyzes the influence factors of viscosity by experiments with the sewage water of the oil-field. 本文主要研究了油田配注水黏度的测定方法,通过改变配制用的采油污水,分析了影响黏度的因素。
The water from offshore oil field chiefly comes from injection water, edge water and bottom water. 海上油田产出水主要来源于注入水、边水和底水。
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. 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。
Injection Water Quality Adjustment and Reservior Protection Research of Low Permeability Oil Field In Yi-37 Block Bonan Oil Field 渤南义37块低渗油田注入水改性储层保护研究
The selection principles of scale inhibitors for oilfield injection water were discussed. 论述了油田注水用防垢剂的选用原则;
A set of methods determining change of formation permeability after injection water by testing way have an important benefit for increasing production potential of Dagang oilfield. 研究出一套用试井方法确定注水以后地层渗透率变化的方法,对大港油田的增储上产具有重要意义。
The Application and Extension of the Technology Using the Electric Potential Method to Monitor the Residual Oil Distribution in Liaohe Oilfield A resistivity method with vertical line source has been used to study the distribution of injection water and surplus oil. 电位法监测剩余油分布技术在辽河地区推广应用利用套管供电,通过地表观测电位研究油田注水分布和剩余油分布在油田开发中的应用。
Research of Optimization Scheme on Adding Clay Stabilizer in Recycled Injection Water of Low Permeability Water Sensitivity Oilfield 低渗透水敏油田回注水添加粘土稳定剂优化方案研究
Development of Coal Seam Injection Water Flow Monitoring and Control Device 煤层注水流量监测监控装置的研制
Application of PIG Mechanical Washing and Chemical Washing Technology in Injection Water Pipeline of Oilfield PIG机械清洗与化学清洗技术在油田注水管道清洗中的应用研究
There are many elements of impacting reservoir and water quality, which are related and affected each other to some extent, so the impaction research and evaluation of injection water quality to reservoir permeability physical property and exploitation effect is a complex and comprehensive research. 由于影响储层和水质的因素多,且这些因素在很大程度上是相互关联、相互制约的,因而注入水水质对油藏渗流物性及开发效果的影响评价研究是一个复杂的综合研究课题。
The polymer flooding is adding some water-soluble high molecule polymer to the injection water to improve the mobility ratio and the sweeping efficiency by reducing the aqueous phase penetration coefficient and increasing aqueous phase viscosity and to enhance the recovery of the crude oil. 聚合物驱是在注入水中加入少量水溶性高分子聚合物,通过增加水相粘度和降低水相渗透率来改善流度比、提高波及效率,从而提高原油采收率的。
Technology to Treat Injection Water of Oil Field 油田采油注入水处理技术
Improving the quality of injection water; 3提高注入水水质;
The mechanism and formation of the reservoir alteration are analyzed from the point of the basic reservoir characteristic and the physical and chemical function between the injection water and formation. 从储层基本特征、注入水与地层的物理和化学作用等方面分析了储层变化的机理与成因。
This method can provide the dynamic parameters of reservoir for improving tonguing of injection water and adjusting development project. The method is successfully applied in dynamic monitoring for multilayer reservoir in PC oil field and is proved to be prospective. 该方法能为改善注入水舌进和调整开发方案提供重要的油层动态参数,在PC油田多层组油藏的动态监测中.该方法的试用获得到了成功,证明具有良好的应用前景。
To reduce the corrosive hazard of sulfide in circulating oilfield injection water, field experiment of oxygenation to injection water was carried out in an oilfield water injection station, and investigation was done to find the effects of oxygenation to the water quality indicators of the injection water. 为减少油田回注水中硫化物引起的腐蚀危害,在油田注水站进行了回注水射流曝气充氧现场试验,研究了充氧对油田回注水各指标的影响。
Effect of Injection Water on Wettability of Reservoir Rocks 注入水对油藏岩石润湿性的影响
The pH value optimization of modified injection water in LIN-NAN Oilfield 临南油田注入水改性pH值优化研究
Study on the filtration purification of injection water for Daqing Oil Field 大庆油田回注水过滤净化的研究
Sealing tendency prediction of oilfield injection water is one of the technical difficulties in oilfield development. 油田注入水无机垢结垢趋势预测是油田开发过程中遇到的技术难题之一。
Recent advances in research on inhibitors for industrial cooling water and oil field injection water in China were reviewed, and some suggestions were made for future research and application in this field. 综述了国内近年来工业冷却水和油田注水缓蚀剂方面的研究情况,并对今后的研究和应用提出一些建议。
This paper introduces the status of research on deep treatment of injection water and experimental study on application of ceramic filtration unit in deep treatment of injection water and underground water. 介绍了油田注水深度处理研究现状和陶瓷膜过滤装置在油田采油水和地下井水深度处理上的试验研究情况。
The application of polysulfone hollow fiber ultrafiltration membrane to the treatment of injection water in oil field 聚砜中空纤维超滤膜在油田注入水处理中的应用
A comparison study on the catalytic electrolysis and hypochlorite disinfection of oil-field injection water is carried out. 油田回注水催化电解杀菌与次氯酸钠杀菌在杀菌机理、效果及应用成本3方面的对比结果表明,催化电解产生有效氯是主要的杀菌机理。