1) CO2 fracturing technology
CO2压裂技术
1.
Aiming at the features of low pressure and low permeability gas reservoir,and the problems as flowback difficulity and serious reservoir water damage after conventional fracturing in Sulige Gas Field,CO2 fracturing technology was used in the gas field in order to reduce fracturing fluid loss and to promote fracturing fluid flowback after conventional fracturing and to reduce reservoir damage.
针对苏里格气田低压、低渗气藏的特点,以及常规压裂压后液体返排困难,储层水伤害严重的问题,研究利用CO2压裂技术提高压裂液返排效果,减少储层伤害。
2) fracturing technology
压裂技术
1.
Study on fracturing technology in s_3 formation of block C913;
C913断块沙三段储层压裂技术研究
2.
Coiled-tubing fracturing technology has occurred for more than ten years and it forges rapidly ahead through the field application.
主要介绍了最近几年出现的连续油管压裂新技术,首先介绍了准确定位压裂技术、多层同时压裂技术、漏掉产层压裂技术中使用的井下工具组合、现场操作方法以及现场应用效果等,然后对其经济性和存在的问题做了分析,最后对在国内开展连续油管压裂进行了可行性分析。
3.
The analysis results can help to improve fracturing technology and increase the ultimate recovery factor.
通过介绍压裂技术的选井依据及现场应用 ,重点分析了影响压裂效果的因素 ,有助于进一步改进压裂工艺 ,提高低渗油田的最终采收
3) Fracturing technique
压裂技术
1.
The article emphatically analyzed the effect of the mechanical properties on the fracturing technique.
本文通过对潞安矿区煤层气井生产历史分析,结合国内外煤层气增产技术,对研究区煤储层特性、煤岩体力学性质进行了研究,重点分析了煤岩体力学特征对压裂技术的影响,提出了适合于本区的煤层气增产措施,包括垂直井与中半径水平井组合技术,空气、泡沫钻井技术,氮气泡沫压裂技术等。
4) CO2 fracturing
CO2压裂
1.
Compared with conventional fracturing technique,CO2 fracturing technique has several advantages including low filtration,high flowback,small damage in reservoir,increasing production with a great degree and longer effective period.
与常规压裂技术相比,CO2压裂技术具有低滤失、高返排、对油层伤害小、增产幅度大、有效期长等优点,该技术在利用CO2作为介质造缝的同时,还具备在地层温度下CO2快速气化、溶混于原油中、大幅度降低原油粘度和增加溶解气驱能量的独特增产机理。
5) CO2 foam fracturing
CO2泡沫压裂
1.
According to features of coalbed methane reservior and properties of CO2, the author discusses the prospect of the application of CO2 foam fracturing in the development of coalbed methane by means of making experience research on CO2 foam fracturing fluid and fracturing process discussion.
依据煤层气储层的特点和CO2的性质,作者通过CO2泡沫压裂液实验研究、压裂工艺探 讨,对CO2泡沫压裂技术在煤层气开发中的应用前景进行了探讨。
6) in-situ carbon dioxide generation technology
就地CO2技术
1.
Aiming at the source and corrosiveness of carbon dioxide,the in-situ carbon dioxide generation technology to enhance oil recovery was proposed.
利用可视微观模型,对就地CO2技术的作用机理进行了研究。
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说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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