steam injection

Some oil wells have high steam injection pressure, low steam quality and poor stimulation effect.

冷家油田原油属特超稠油,储层埋藏深,物性差,部分油井热采注汽压力高, 干度低,影响了吞吐效果.

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At First, in view of the characteristic of temperature change at the temperature front during the process of steam injection, the method to control mobility of water phase by chemical agent with special properties was put forward.

其二，开展了蒸汽冷凝水流度控制化学剂筛选与评价。首先，根据蒸汽驱过程中在温度前缘前后温度发生大幅度变化的特性，提出采用具有特殊性质的化学剂来控制冷凝水相的流度。

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The temperature behavior within the Poplar flake-board mat during steam injection vacuum pressing ( SIVP ) was studied.

研究了喷蒸真空热压杨木大片刨花板坯内部的温度分布特征.

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The results show that heavy oil can undergo aquathermolysis in steam injection process.

研究结果表明,在注蒸汽开采条件下,辽河稠油可以发生水热裂解反应.

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The transient heat transfer in steam injection well is analy 2 ed by the software package ANSYS.

利用有限元分析软件ANSYS分析了热采井筒的瞬态传热.

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This article introduces the corrosion mechanism and countermeasures for steam injection pump.

介绍蒸汽喷射泵的腐蚀机理及修复.

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This paper analyzes current technical conditions of the control system of steam injection boiler and proposes a comprehensive plan.

分析了注汽锅炉控制系统技术现状，提出了注汽锅炉控制系统综合技术方案。

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And modelget the heat stress distribute rule induced by steam injection after drawing casing.

并得出了采用提拉预应力固井方法后注蒸汽所产生的热应力分布规律.

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Steam injection has been found to be an efficient way to recover heavy oil.

注蒸汽是开采稠油的一种有效方法.

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Steam-injection boiler is the key equipment of thermal drive, and it is also the equipment whose energy consumption is the largest in the thermal drive process.

注汽锅炉是油田注蒸汽热采的关键设备，是油田热采工艺过程中能耗最大的设备之一。

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The article uses finite element analysis software ADINA for porous media on thermal fluid-structural interaction to numerical simulation, and analyses the impact of the reservoir due to steam injection and fluid flow in the process of thermal oil.

以石油生产中的热力采油为例，应用有限元分析软件ADINA对多孔介质热流固耦合问题进行数值模拟。分析了在热力采油过程中由于注蒸汽以及流体流动等因素对储油层的影响。

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It can create thermal interconnection between production well and injection well inject steam with high velocity and pressure which high than fracture pressure.

可以通过高于破裂压力的注汽压力高速注汽、有效地解决注、采井间形成热连通的问题。

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Purpose To determine oil recovery factor and recoverable reserves of oil reservoir developed by steam injection.

目的确定稠油油藏注蒸汽开发的原油采收率和可采储量.

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The solutions are adding the pour point depression agent and steam injection from the top.

解决方案为加入降凝剂,并在罐上部注入蒸汽.

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Purpose To control serious sand production during steam injection development of shallow heavy oil.

目的合理控制浅层稠油注蒸汽开发中严重出砂问题.

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Monitoring the continuous temperature and pressure profiles during steam injection, soaking, discharge and the production process.

监测注汽 、 焖井 、 放喷和采油过程中的连续温度压力剖面.

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