The sedimentary environment of the 2nd member of the Xujiahe Fomation is shore-shallow lacustrine. The reservoir sand is beach bar.
合川地区须二段处于滨浅湖亚相环境，滨浅湖滩坝砂体是该区主要的储集砂体。
The adsorption characteristics of alkylbenzene sulfonates on reservoir sand in Daqing oilfield is systematically studied in this paper.
研究了烷基苯磺酸盐表面活性剂在大庆油砂上的吸附特征。
When the concentration of surfactant is above 0.1%, the adsorption and desorption on the reservoir sand are balanced, in which the adsorption isotherm is level.
浓度大于0.1%，油砂表面的吸附与脱附达成平衡，吸附等温线出现平台。
This model was examined with the changing of the length column packed Laojunmiao reservoir sand as well as the changing of flow volume injected flooding solution.
通过改变柱长和注入体积流量对所建立的模型进行了实验验证。
The study shows that SC_1 sandstone and SC_2 flagstone are favorable reservoir sand bodies and could be as key targets for exploration of stratigraphic and lithologic oil-gas pools.
研究认为，SC_1旋回滨岸砂岩及SC_2下降半旋回的潮间带薄层砂岩为有利储集砂体，是地层-岩性型油气藏的重点勘探目标。
It is the key problem for oil and gas exploration of the Formation to forecast the distribution of advantageous caprocks and to correlate high quality reservoir sand stones accurately.
其油气勘探的首要问题是优质储集砂体的精确对比及有利盖层分布预测。
Good reservoir mainly includes sublacustrine fan-in-fan braided channel sand body and axial gravity flow channel sand body.
好的储集体主要有湖底扇中扇辫状水道砂体和轴向重力流水道砂体。
Sand production in oil and gas wells has become a serious problem for unconsolidated reservoir production.
油气井的出砂已经成为困扰疏松油藏生产的一个严重问题。
Reservoir calibration method is especially important for accurate identification of thin sand layer.
要准确识别薄砂层，层位标定方法就尤为重要。
The sand and water regulation operation of Xiaolangdi reservoir should be favor to the formation of the river channel.
小浪底水库的调水调沙运用应使游荡性河段塑造出有利的河槽形态。
Therefore, the application of high-resolution thin-interbed inversion based on the model in sand body description and reservoir prediction has been studied.
为此，在该区开展了基于模型的高分辨率薄互层反演技术进行砂体描述和储层预测的研究。
Heavy oil reservoir of loose sand is of large porosity, loose cementation and higher clay content.
疏松砂岩稠油油藏孔隙度大，胶结疏松，粘土矿物含量偏高。
This paper describes a method of simulation of a fractured sand reservoir with black oil model.
本文介绍了用黑油模型研究裂缝型砂岩油藏的方法。
This paper illustrates the development of technique of sand production mechanism and prediction of sand production amount in weak cementation sand stone reservoir.
对弱胶结砂岩油藏出砂机理和出砂量预测技术的研究进展进行了综合论述。
The carbonate fractured reservoir is different from porous sand reservoir with its own unique pore space structure.
碳酸盐岩裂缝性储层以其自身独有的孔隙空间结构而区别于孔隙性砂岩储层。
Different micro-facies units of fluvial sand bodies control the overall reservoir physical properties at high water cut stage.
河流砂体不同微相单元决定了油田高含水期储层物理特性的总体规律。
Huanxi heavy oil reservoir is a sand stone formation, with grain pores as the main storage space.
欢西稠油油藏为砂岩油气藏，是以颗粒孔隙为主的孔隙型储集层。
Coal gas reservoir has different physical properties from sand and shale stone formation, it is difficult for conventional test to get formation parameters.
煤气储层具有与砂泥岩地层不同的储层物性，常规测试很难获取地层参数。
This paper fully and systematically analyses the reasons for low oil yield of numbers of heavy oil, super-heavy oil, loose sand reservoir and low permeability layers in Shengli oilfield.
全面系统地分析了胜利油田一批稠油、特稠油、疏松砂岩油藏以及低渗透油层低产的原因。
And wellbore instability also influences the perforation and sand production, ect in the reservoir development.
井壁失稳还影响固井，油藏开发中的射孔、防砂、采油和油井增产等后序作业的实施。
This technology is significant to improve oil production from unconsolidated silty sand stone reservoir and to the field applications.
粉细砂岩油藏防砂工艺技术对于提高疏松砂岩粉细砂油藏产能及现场应用有重要的指导意义。
The emphases of reservoir predict in the area, is how to remove the impact of mudstone and find the advantageous sand reservoir.
这决定了本区储层预测的思路是去除泥岩影响，在大套块状砂岩中寻找储集条件好的砂层。
In situ combustion is an important method for thermal recovery of viscous oil reservoir, the key of success is sand face ignition.
火烧油层是热力开采稠油油藏的重要方法，其成功的关键是油层点火。
The critical flow velocity of reservoir, sand production rate of oil well and sand control rate of sand retention layer are the key of the technology that is successfully used.
具体储层的临界流速，油井出砂率，挡砂层的挡砂率是该技术的成功核心。
Therefore, reservoir protection packer sand washing technique is adopted to solve this problem.
因此，研究采用保护油层封隔器冲砂技术，来解决这一问题。
According to the characteristic of Hubuzhai complex fault block gas pool, the fine structure, reservoir rock and sand distribution of it are studied.
根据户部寨复杂断块气藏特点，开展了精细气藏构造、储集层、砂体的分布规律等研究。
According to the characteristic of Hubuzhai complex fault block gas pool, the fine structure, reservoir rock and sand distribution of it are studied.
根据户部寨复杂断块气藏特点，开展了精细气藏构造、储集层、砂体的分布规律等研究。
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