堵水调剖技术是高含水油田控水稳油的重要措施。
Profile control through water shutoff is an important measure to sustain oil production and control water production in high water cut oil field.
IPCS技术的目的就在于改善高含水期堵水调剖提高采收率的作用。
IPCS technology was aimed at improving the effection that water shutoff and profile control enhance recovery efficiency factor.
该文研究了化学剂堵水调剖的渗流过程,完善了渗流理论,并在实践中得到应用。
This paper discussed percolation process of profile control by chemical water plugging and established perfect percolation theory which is applied to practice.
在设计堵水调剖工艺时,应根据堵水调剖的目的,优化堵剂类型和剂量,提高针对性。
Types and dose of plugging agents should be optimized to enhance what aimed at according to the object of water plugging when the technique of water plugging for profile control was designed.
利用改性淀粉的优越性能,开发出了一种适用于中、低温油藏的改性淀粉强凝胶堵水调剖剂。
Appling advantageous property of modified starch, the strong gels water plugging and profile modification agent for medium-low temperature reservoirs is developed.
介绍了一种利用阳离子化改性多羟基化合物进行堵水调剖的方法,具有一定的选择性,在油田应用取得了良好效果。
A modified cationic polyhydroxy compound gelling fluid as water shutoff is developed. This type of gel has better selectivity. Its field tests are described and the results are satisfactory.
为延长水膨体调剖有效期,提高水膨体堵水调剖的效果,通过对以上各因素进行分析,提出了相应的技术对策,对矿场应用有指导作用。
For extending valid period and improve swellable particulate's profile modification effect, analyzed various effect, educed relevant technical countermeasure. It is useful for locale apply.
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.
以改性落叶松栲胶为主料研制的高温堵水剂,适用于油田采油用高温堵水、调剖凝胶。
The high temperature plug agent made mainly from larch tannin is applied to plugging water at high temperature and adjusting section for oil extraction in oil field.
以复合离子聚合物、六次甲基四胺、间苯二酚为主要原料,制取复合离子聚合物调剖堵水剂。
The compound ion polymer in-depth profile adjusting and water plugging agent had been developed by compound ion polymer, urotropine, resorcin, ammonium chloride as mostly material.
GSA选择性化学调剖堵水剂主要由有机低分子、交联剂、稳定剂和杀菌剂等组成。
GSA selective chemistry profile - control - water - shutoff - agent is mainly consisted of organic low molecular and crosslinking agent and stabilizer agent and bactericide.
与传统的调剖堵水相比,拟水平井可以取得相对高的提高采收率水平和较好的经济效益。
And it is compared with those of traditional profile control and water plugging, higher efficiency can be obtained for an enhanced recovery and better economic profit is achieved.
一次性实现防砂、堵水、调剖的工艺技术,可节约费用,减少对地层的伤害。
The incorporate technology can settle sand control, water plugging and injectivity profile control in one time and reduce formation damage and operating cost.
因此,作为三次采油中的驱油主剂以及调剖堵水剂都有较为良好的应用前景。
Therefore, the terpolymer use in EOR flooding as the main oil displacement agent and the blocking agent will have relatively good prospect.
根据地层和调剖堵水剂的特点对堵剂定点投放的位置、用量进行了方案设计。
According to the characteristics of formation and plugging agent, this paper designated program design. delivery location and slug.
油水井在进行了多次调剖堵水作业之后,常规的调剖堵水作业的堵剂使用量大而且增产效果不明显。
Oil Wells after a profile modification of construction, conventional water shutoff used large plugging agent and the effect is not obvious.
本文研究的对象是吉林油田近年的调剖堵水提高采收率技术。
Profile control and water shutoff technology in Jilin oil field at recent years is focus in this paper.
本文研究的对象是吉林油田近年的调剖堵水提高采收率技术。
Profile control and water shutoff technology in Jilin oil field at recent years is focus in this paper.
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