steam injection

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.

网络文摘精选

Advances in downhole catalytic upgrading of heavy oil under steam injection conditions

注汽热采条件下稠油井下催化改质的研究进展

互联网摘选

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.

互联网摘选

Application of tube body corrosion detection system in the steam injection pipelines for hot extraction of thick oil

管体腐蚀检测系统在稠油热采注汽管道中的应用

互联网摘选

To solve the problems of steam overlap and thermal loss in steam injection for heavy oil wells, a downhole steam profile control device is developed.

针对稠油井注汽过程中产生的蒸汽超覆现象和蒸汽在油层中热量严重损失的问题，研制出井下蒸汽调剖器。

互联网摘选

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.

互联网摘选

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.

互联网摘选

The analyzer presented in this paper uses steam injection to heat and centigrade scale to display data and can be used to conduct displacement test for sample tubes made of different materials. As aresult, this experiment has a remarkable improvement in testing and teaching results.

本文介绍的仪器采用蒸汽喷射加热，百分表显示数据，可对不同材料制做的样管置换测试，使本项实验的测试结果和教学效果得到显著改善。

互联网摘选

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.

互联网摘选

Field Test of Late Interval Steam Injection in Cyclic Steam Injection of Shallow Thin Layer Ultra-viscous Oil

浅薄层特超稠油吞吐中后期间歇汽驱现场试验

互联网摘选

Calculation method of casing thermal stress in steam injection well and its correlation analysis

注汽井套管热应力计算方法对比分析

互联网摘选

The calculation results are compared with the detection on 10 steam injection wells ( Qi 40 and Du 80) in Liaohe Oil Field, which indicates that this model works well in calculating the steam properties of steam injection wells.

通过对辽河油田齐40块和杜80块10口井井筒的压力、温度和干度分布计算表明该模型计算精度较高。

互联网摘选

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。

互联网摘选

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。

互联网摘选

Steam Injection Recovery for Thin-bedded Heavy Oil Reservoir in Shallow Wells

浅井薄层稠油油藏注蒸汽开采

互联网摘选

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.

互联网摘选

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。

互联网摘选

Optimal design of steam injection pipe network for heavy oil thermal recovery

稠油热采注蒸汽管网枝状布置优化设计

互联网摘选

Application shows, Significantly improved the level of thermal horizontal well steam injection effects section, Improved the thermal efficiency of steam injection.

现场应用表明大幅改善了热采水平井的水平段的注汽效果，提高了注汽热效率。

互联网摘选

The optimization parameters are production time 60d, steam dryness fraction 70%, cyclic steam injection volume 2 210 t, and steam injection pressure 4.0 MPa, stew time 3d, and steam injection velocity 220 t/ d.

优化结果为：生产时间60d，注汽干度70%，周期注入量2210t，注汽压力4.0MPa，焖井时间3d，注汽速度220t/d。

互联网摘选

Used the hot cyclic steam injection craft mining thick oil is the thick oil development main form.

利用热蒸汽吞吐工艺开采稠油是稠油开发的主要形式。

互联网摘选

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.

互联网摘选

Laboratory research shows that the JJ? 8 and JJ? 9 agent can reduce the alkalinity of the liquid and degree of formation damage made by the liquid, and raise steam injection efficiency.

室内研究表明，JJ-8和JJ-9降碱剂可有效降低蒸汽凝析液的碱度，减轻蒸汽凝析液对地层的伤害程度，提高注汽效率。

互联网摘选

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。

互联网摘选

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.

互联网摘选

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.

互联网摘选

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.

互联网摘选

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.

互联网摘选

Chemical upgrading reactions of heavy oil with low sulfur content under steam injection

注蒸气条件下低硫稠油化学改质反应

互联网摘选

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。

互联网摘选