分析了高温高盐油藏用化学驱油剂的应用前景。
The application of chemical oil displacement agents for high temperature and salinity reservoir was prospected.
ASP三元复合驱油剂是效果最好的驱油剂之一。
简要介绍驱油剂的研制、实验结果和应用研究进展。
In this paper, the development, result of test and application of oil-displacing agent were introduced.
界面张力等值图法是筛选驱油剂配方的一种有效方法。
The formulation for equilibrizing the lowest oil water interfacial tension was found by drawing an interfacial tension isogram.
界面张力等值图法是筛选驱油剂配方的一种有效方法。
The simulation results proved the effectiveness and correctness of equivalent method used int.
实验结果表明，M驱油剂可大幅度提高水驱原油采收率。
The experimental results show that the displacing agent m can greatly enhance oil recovery.
复和驱油剂与模拟地层水、注入水配伍性好，不产生沉淀。
The compound surfactant has good compatibility with injected and simulated water and no precipitate is produced.
WPS是一种新型的水溶性阴离子表面活性剂，可作为三次采油的驱油剂。
WPS is a new-typed water-soluble anion surfactant, and can be used as an oil-displacement agent for tertiary recovery.
表面活性剂是提高采收率幅度较大、适用较广、具有发展潜力的一种化学驱油剂。
Surfactant is a kind of chemical agent which can enhance oil recovery greatly and has wide fitness for purpose and development potential.
驱油剂在岩石表面的吸附焓变越大，吸附能力越强，越有利于改变岩石表面的性质。
If the adsorption enthalpy increment of oil displacement agent on rock is greater, the adsorption capacity is higher, more favor for changing the surface property of rock.
降低界面张力、增强驱油剂的黏弹性、增加驱替速度，有利于提高驱替残余油膜的驱替效率。
Decreasing interfacial tension or enhancing the viscoelasticity or displacement velocity is favorable to increasing the displacement efficiency of oil film.
在驱油过程中，驱油剂的稠度系数沿渗流方向呈指数规律减小，而幂指数则以线型规律递增。
In chemical flooding, consistency coefficient of the oil displacement agent declines exponentially, the power law exponent increases linearly in the direction of percolation flow.
研究表明，开发研制出的高温气体驱油剂具有较好的发泡和降粘作用，且对油层不产生任何污染。
The high temperature gas drive agent developed through study is good at foaming and viscosity reduction and is non-pollutive to oil reservoir.
针对聚合物驱后油藏缺乏有效提高采收率接替技术的问题，研发了新型非均相聚合物驱油剂PPG产品。
PPG as a new type of immiscible polymer flooding system was studied for the purpose of enhancing the oil recovery of after polymer flooding reservoirs.
国内油田为提高原油采收率而广泛应用的聚合物驱油技术是用自来水配制驱油剂母液，再用采油污水稀释注驱的工艺。
Polymer flooding technology is widely used by Domestic oil fields to enhance oil recovery, displacing agent mother liquor is prepared by running water and diluted by produced water.
木质素来源丰富，经过改性可用作驱油剂，从而减少由于不合理使用木质素造成的浪费，同时降低驱油剂的生产成本。
Lignin is abundant in resources and could be used as oil displacement agent after modification, which may both reduce the irrational utilization of lignin and lower the cost of oil displacement agent.
研制出经济实惠的表面活性剂和驱油体系是关键。
To develop affordable surfactants and oil displacement systems is the key.
木质素的衍生物可作为泥浆处理剂、堵水剂、调剖剂、增粘剂、表面活性剂驱油的牺牲剂。
Lignin derivatives can be used as additives to drilling mud, plugging agents, mobility control agents and sacrificial agents in surfactant flooding.
模拟油在岩心中的自发乳化驱采收率和总采收率分别为24.5%和71.8%，与超低界面张力聚合物表面活性剂驱相近。
The simulated oil spontaneous emulsification flooding recovery and total recovery with cores are enhanced by 24.5% and 71.8%.
通过大量的室内实验，研制出以石油磺酸盐为主剂的复配体系，并开展了驱油效率实验。
A compounded system mainly composed of petroleum sulfonate was developed and then an oil displacement efficiency experiment was carried out.
通过试验和计算，认为效率和效能可以作为评价和筛选驱油用表面活性剂的两个标尺来使用；
The testing and calculating results show that efficiency and effectiveness can be treated as two gauges to evaluate and choose flooding surfactants.
该模型可以用来预测三次采油中采用的二元混合表面活性剂在油藏中的色谱分离过程，因而可作为选择驱油体系的工具。
This model can also be used to predict the process of chromatographic fractionation of binary surfactant mixture used in tertiary oil recovery and to select oil-displacement system.
而注表面活性剂和聚合物的复配体系段塞后热水驱虽然提高采收率幅度较大，但吨油新增成本较高，经济上不合理。
The surfactant and polymer mixed system slug is well on recovery ratio but the additional cost of ton oil is higher, economic benefit is not satisfactory.
MD1膜驱剂的油水分配系数远小于1，说明其在油相中的溶解量很小。
Oil-water partition coefficient of MD-1 was far less than 1, which revealed its less solution in oil phase.
综述了驱油用表面活性剂种类、制备方法、应用和研究趋势。
The kinds, methods, applications and development trend of surfactants for EOR were reviewed .
结果表明，羧酸盐类表面活性剂适合曙22块化学驱油用剂，其与回注污水具有较好的配伍性及较好的溶解性和抗盐性。
The result showed that the surfactant was applicable for chemical flooding for She 22 Block, it was compatible well with the recycled produced water and showed good solubility and salt resistance.
通过界面张力、增溶率、吸附量以及驱油效率的测定，研究了OCS表面活性剂用于大港油田枣1219断块油藏表面活性剂驱的性能。
Properties of OCS surfactant were studied for application to Block 1219 in Dagang oilfield by measuring interfacial tension, solubilization capacity, adsorption amount and oil displacement efficiency.
表面活性剂能够提高此类储层的微观水驱油效率10%左右。
Surfactants can improve the water displacing oil efficiency by about 10%.
利用国产露头砂岩岩心，研究了亲水条件下，无机盐对岩心采用表面活性剂溶液进行自发渗吸驱油的规律和采收率的影响。
The effect of inorganic salt on spontaneous imbibition and recovery factor of surfactant flooding has been studied under water-wet condition with outcrop sandstone cores.
利用国产露头砂岩岩心，研究了亲水条件下，无机盐对岩心采用表面活性剂溶液进行自发渗吸驱油的规律和采收率的影响。
The effect of inorganic salt on spontaneous imbibition and recovery factor of surfactant flooding has been studied under water-wet condition with outcrop sandstone cores.
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