Menggulin oilfield is composed of conventional heavy oil sand reservoirs and conventional heavy oil bottom water conglomerate reservoirs.
蒙古林油田由普通稠油砂岩油藏和普通稠油砾岩底水油藏组成,油层单一,油水粘度比大,层间接替能力差、稳产难度大。
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。
To understand the effect of operational technique on heavy oil cold recovery through sand producing and to make corresponding strategy are significant for spreading this method in China.
搞清矿场操作技术对稠油出砂冷采的影响,制定相应的技术策略,对稠油出砂冷采技术在我国的推广应用具有重要意义。
Nowadays, the domestic heavy oil reservoirs are mainly exploited by steam injection process, but serious challenges come from sand problem, steam breakthrough and high production cost.
目前,我国稠油油藏主要采取注蒸汽等热采方式,但普遍面临着油层出砂、气窜和采油成本高的严峻挑战。
On the basis of study and analysis of sand production mechanism in heavy oil reservoir of fault block Wa 82, the strategy of composite treatment is proposed.
在对洼82断块稠油油藏出砂机理研究分析的基础上,提出了综合治理该块出砂问题的策略。
Most shallow reservoirs in Bohai sea are unconsolidated formation with heavy oil, and they are developed mainly by using a sand exclusion management.
渤海浅层油藏大多为胶结疏松的稠油油藏,这类油藏的开发目前主要采取防砂管理方式。
The technology has been a kind of daily maintenance measure in the large-scale development of Taobao heavy oil reservoir by cold heavy oil production with sand technology.
该技术已成为套保油田排砂冷采、规模开发的最有效的日常维护生产措施。
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。
A novel resin for in-situ sand curing is developed through indoors experiment to solve problems exist in the sand prevention of heavy oil well, such as high cost and severe formation damage.
针对目前稠油井防砂存在的成本高、对地层损害严重等问题,通过室内实验研究出了一种新型树脂就地固砂技术。
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。
Gudong oilfield features for its loose sand oil pool with rich heavy oil and heavy oil and paraffin widely distributed.
孤岛油田是典型的疏松砂岩油藏,稠油储量丰富,稠油、含蜡区块零散分布较广。
The heavy oil and oil-bearing sand reservoirs of Songliao basin are of considerable prospective reserves.
松辽盆地的稠油、油砂藏有着很可观的远景储量。
In steam injection production, the steam with HTHP can stimulate formation sand production. These statuses restrict the output of heavy oil.
注汽开采中高温高压蒸汽的频繁注入又加剧了地层出砂,这些状况极大地限制了稠油的有效开采。
The vibration signal is processed as stochastic dynamic signal and analyzed by the method of probability density and statistics, thus the trend of sand production of heavy oil-well.
在信号处理时把该信号看作随机的动态信号,采用概率密度和统计学的方法进行分析,从而预测出稠油油井出砂趋势。
Introduced concept and principle of heavy oil finite sand control technique, and also design principle of slotting screen pipe parameters were introduced.
介绍了稠油有限防砂技术的概念和原理及割缝筛管参数的设计原则,并对现场应用效果进行了分析。
It has the advantages of low cost and simple technical process and can fill the depleted reservoirs. It is suitable for sand control in thermal recovery heavy oil Wells in high - cycle huff and puff.
该防砂技术具有费用低、工艺简便、见效快、填补油层亏空等特点,适应稠油油藏热采高周期吞吐油井防砂。
The research result is published in the paper "Research of Sand Carrying Capacity of Heavy Oil Considering Variable Mass Flow in Horizontal Wellbore" in Acta Petrolei Sinica.
本部分基于研究成果发表于石油学报“考虑变质量流水平井筒稠油携砂能力研究”一文中。
Heavy oil is very viscous, range of size distribution of sand is wide, which are technical problems of desanding process.
稠油粘度大,含砂粒粒径分布范围广,成为除砂工艺中的技术难点。
Method This paper studies sand control for shallow heavy oil in block 6 and 9 in Karamay by using screen hanging sand control technology.
方法采用筛管悬挂防砂管柱工艺对克拉玛依六、九区浅层稠油进行砂控研究。
Method This paper studies sand control for shallow heavy oil in block 6 and 9 in Karamay by using screen hanging sand control technology.
方法采用筛管悬挂防砂管柱工艺对克拉玛依六、九区浅层稠油进行砂控研究。
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