Casing damage during blowout of water injection well is common in many oil fields of China.
注水井放喷过程中的套管损坏问题在中国许多油田十分普遍。
The pressing crack is the the effective measure which is used in oil gas well and water injection well at present.
压裂是目前油、气井增产和注水井增注的有效措施。
The invention relates to a petroleum extraction technology, aiming at a strong sensitivity oil layer water injection well.
本发明是针对强敏感油层注水井的石油开采技术。
Some analysis examples of oil and water well test are given to show the necessary for analyzing water injection well test data.
文中列举出油水井对应测试的分析实例,以此说明加强低渗透油藏注水井压力动态分析的必要性。
The well S1-1 is a water injection well, which has the characteristic-close pressure between liquid column and formation leakage.
1井是具有钻进时液柱压力与地层漏失压力相接近特点的一口注水井。
Plugging large pore in water injection well is the most important measures, and choice of plugging agent is getting more important.
封堵注水井的大孔道是控水稳油的重要措施,封堵剂的选择也越来越重要。
This zone has the features of poor property, poor communication and low energy, and pressure is not affected by water injection well.
其特点是物性差、连通性差、能量小和压力不受注水井影响。
Field procedures of profile control disposal by Xanthan gum in water injection well are described and profile control results are an...
文中着重叙述了黄原胶在枣园油田注水井调剖处理的现场施工简况,并对调剖效果进行分析。
Field procedures of profile control disposal by Xanthan gum in water injection well are described and profile control results are analyzed.
文中着重叙述了黄原胶在枣园油田注水井调剖处理的现场施工简况,并对调剖效果进行分析。
Real water injection rate in water injection well will change when system pressure fluctuates or formation water absorption capacity changes.
注水井实际注水量随系统压力波动或地层吸水能力的变化而改变,这是针型阀或井下固定水嘴无法避免的缺陷。
An apparatus for testing the pressure drop of the water injection well is developed according to the actual requirement of oil field production.
针对油田注水生产的需要研制了注水井注水压降测试装置。
The sand coming from the layer is blocked around the sand control pipe when the water injection well is closed, therefore the purpose of control sands can been attained;
注水井停注时,地层外吐砂就会被金属毡阻隔在滤砂管周围,达到防砂目的。
Because oil fields need the water injection well monitoring device, design a kind of flow rate automatic flow valve that is applied in the water injection well monitoring device.
结合油田注水井监控装置的需要,设计了一种流量自动调节阀,用来配合注水井监控装置的使用。
The effect of the water injection well fracturing on the adjacent oil well production is calculated by the model and then the fracture parameters of water injection well are optimized.
使用该模型计算注水井压裂对相邻油井的产量影响情况,从而优选出注水井裂缝参数。
Due to serious sensitivity to water and plugging by emulsification liquid, it was difficult to convert oil well to water injection well since water flood recovery in Zhangdian Oilfield.
张店油田进入注水开发以来,由于储层存在着严重的水敏、乳化液堵等伤害,致使油井转注较为困难。
The water injection well of sandstone reservoir may succeed more than production well if taking acid fracturing treatment because reducing of effect closed pressure on acid etching fracture.
由于降低了酸蚀裂缝的有效闭合压力,砂岩储层注水井酸压比生产井酸压更可能获得成功。
And we have, if you will, a low pressure injection system that will also provide water into the core for low pressure. And we have boron that's capable of being inserted as well, as needed.
如果你们可以,一个低压力的加入系统,会给低压力的核心提供水,我们还有硼,它也是可以,被加入的,也是需要的。
They pump water down an injection Wells (the blue well), where it is heated by the rock.
他们把水压入注水井(蓝井)下,在井里,岩石把水加热。
The soft sealing isolation technology is suitable for casing deformation well, corrosion control of commingled injection well and isolating injection water.
该软封具有施工简单、隔离性能好、有效期长和可用于套管变形井等特点,适用于合注井的防腐保护液与注入水隔离。
With further water flooding, pollutions of water flooding well continuously push and cumulate in depth of the formation, which leads to the injection capability decreasing.
随着注水开发的不断深入,注水井的污染不断向地层深部推进并在深部累积,致使注水能力下降。
The interpretation precision and application degree of this information can be improved very well through the corrective method and secondary interpretation to water injection profile information.
经过对吸水剖面测井资料进行污染校正和二次解释,使资料的解释精度和应用水平得到很大提高。
This injection well perforation parameter prediction theoretical method provides a new way to improve poor formation's water absorbing capability and mitigate over fracture pressure injection.
运用此项研究得出的一套注水井射孔完井参数预测的理论方法,为提高差油层的吸水能力、减轻油层超破压注水提供了新思路。
The later includes well spacing, injection mode (gas injection or gas alternating water injection), solvent cumulative injection amount and the alternating frequency, etc.
工程因素包括井距、注入方式(注气或气水交替)、溶剂注入量、气水交替频率、射孔位置等。
Considering the status of separate layer water injection in directional well, the injection tools and pipe string are developed and collocated reasonably.
针对定向井分层注水的现状,对定向井分注工具和分注管柱进行了研制和合理配置。
Pressing crack is one of important means for increasing oil and gas well production and water injection of injection well.
水力压裂是油气井增产、注水井增注的一项重要措施。
With the popular application of self-loop well-flushing truck in water-injection well, how to properly use it becomes more and more important.
随着油田注水井自循环洗井车在各油田的推广使用,如何正确使用油田注水井自循环洗井车显得越来越重要。
Water-injection system contain headwaters, water-injection station, water distributing station, injection well head, injection well site and water injection line.
注水系统包括水源、注水站、配水间、注水井口、注水井场及注水管道六部分。
Perforation is the last step of well completion, so injection well perforation completion has great influence on water absorbing capability.
射孔是完井工艺最后的一个环节,因此注水井射孔完井的优劣对其吸水能力的影响就显得十分重要。
Perforation is the last step of well completion, so injection well perforation completion has great influence on water absorbing capability.
射孔是完井工艺最后的一个环节,因此注水井射孔完井的优劣对其吸水能力的影响就显得十分重要。
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