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- Study on Plug Steam Flooding Technique for Heavy Oil Reservoir. 稠油油藏段塞蒸汽驱技术研究。
- The main factors of formation damage during the steam flooding are particle migration and swell of smectite. 微粒运移和蒙脱石的膨胀为蒸汽驱过程中储层伤害的主要原因。
- Intermission steam flood is an effective way to improve the recovery rate of thermal recovery blocks. 随着炼油厂规模的扩大,为降低能耗,蒸汽参数越来越高,对蒸汽品质的要求更加严格。
- The recovery mechanism of heavy oil steam flooding by adding urea and foaming agent is studied and applied in Henan oilfield. 对稠油注蒸汽添加尿素及泡沫剂开采技术的机理进行了研究,并在河南油田进行现场应用。
- The remarkable result observed in the steam flooding pilot test in Block Qi 40 has verified the reliability and feasibility of these methods. 该方法在齐40块蒸汽驱先导试验中应用后见到了显著效果,证实了该方法的可靠性和适用性。
- Steam drive plan has been adjusted according to the study result, thus ensured steam drive efficiency. 根据研究结果,及时调整蒸汽驱方案,有效地保障了蒸汽驱的效果。
- At present thermal production methods mostly are cyclic steam stimulation and steam drive, however the extent of recovery is small and SORs are not high. 目前对稠油的开采主要以蒸汽吞吐和蒸汽驱为主。
- The field test suggests it is feasible for multiple cycled steam huff and puff changing to steam flooding in shallow thin heavy oil reservoirs, and this method has great potential to be applied. 矿场试验结果表明:浅薄层稠油油藏在高轮次吞吐后转蒸汽驱的方法切实可行,前景乐观。
- Based on the history match during steam soak period and the follow up match during steam drive period for sandy conglomeratic heavy oil reservoir,poject optimum has been made. 对砂砾岩稠油油藏进行注蒸汽热力采油,在吞吐阶段历史拟合、汽驱阶段跟踪拟合的基础上,进行方案优选。
- By means of these expressions, formulas for calculating the axial and radial forces on the casing are derived and then the influence of steam flooding on casing strength is qualitatively analyzed. 根据这些表达式进一步推导套管轴向力和径向力的计算公式,然后根据这些公式定性地分析注蒸汽采油对套管强度的影响。
- Through numerical modelling, this paper studies the process parameters of steam drive such as steam injection rate, production injection ratio, and steam quality. 利用数值模拟方法对蒸汽驱中注汽速度、采注比和蒸汽干度等工艺参数进行了研究。
- A model for optimizing the steam injection process in thermal recovery wellbore is developed and solved with enumeration method under two kinds of conditions, namely steam soak and steam flooding. 建立了稠油热采中井筒注汽优化模型,并用穷举法进行了求解。对蒸汽吞吐和蒸汽驱井筒注汽两种情况进行了实例计算和分析。
- This study provides technical support for converting to steam drive development in block Jin91 in the near future and also provides reference to similar reservoirs. 本研究为锦91块下步转蒸汽驱开发提供了有利的技术支持,同时也为类似油藏提供了可借鉴的经验。
- Energy measurement management system of steam flood production is a computer monitor, measurement and management unitized device specially developed for stcam flood-heat production technology. 汽驱采油能源计量管理系统是专为“两炉四井”汽驱热采工艺研制的计算机监测、计量、管理一体化装置。
- This paper analyzed laboratory experiment results of oil displacement efficiencies of both water and steam drive in heavy oil reservoir by using basic knowledge and method of reservoir engineering. 利用油藏工程基本知识和基本方法,对稠油油藏水驱和蒸汽驱的两组驱油效率室内实验结果进行了分析。
- The flood was too deep to drive through. 水太深汽车开不过去。
- This article presents the purpose and accomplishment scheme of revamping high pressure steam driving turbine synthesis gas compressor. 介绍合成气压缩机高压蒸汽轮机改造的目的及实施方案。
- Inflow performance of steam drive wells 蒸汽驱油井流入动态研究
- The flood cut a wide swath in this area. 洪水席卷了这一地区,满目一片疮痍。
- A flood of this sort is really unprecedented. 这样大的洪水真是十年九不遇。