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- Discussion about water injection well plug removal scale in low permeable oilfield 低渗透油田注水井解堵规模的探讨
- Engineers are worried that CO2- laden brine, which is acidic, could find its way from an injection well to an abandoned well and thereupon corrode the cement plug and leak to the surface. 工程师担心充满二氧化碳而呈酸性的卤水，可能循著某种途径从注入井进入废弃油井，随后腐蚀水泥封盖而洩漏至地表。
- One answer, a better plug and play experience. 一个答案就是:更好的即插即用技术。
- At the injection well both a gas and a liquid phase are present at equilibrium. 在注入井中，气相和液相都处于平衡状态。
- Therefore a burgiarproof well plugging device is developed,by which the crude oil can be bled off from the well.This new device is mainly comprised of burglarproof cap,guider,stop device and lock. 可放压式防盗封井器主要由防盗盖、导向器、限位体、防盗锁等组成,该装置安装在长停井井口套管短节处,起到了防盗和放压回收原油的作用。
- To solve this problem,a set of pipe-blowout preventer slip used in water injection well has bee. 为解决这一问题,设计了注水井防喷管卡瓦。
- The ion concentration of stemming at the water injection well bottom in the block of Jidong Oilfield has been tested. 对冀东油田某区块注水井井底堵塞物的离子含量进行了测定,分析了注水井井底堵塞产生的主要原因。
- 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。
- A deflagration-acidification complex technology is used in injection well to increase the effective penetration depth of acidification liquid. 在注水井中采用爆燃酸化复合工艺以增加酸液的有效穿透深度。
- So the verification and inquiry system for zonation test result of a injection well from the network is studied and designed. 为此,进行了注水井分层测试成果网上审核、查询系统的研究设计。
- In the light of water leakage of waterproof sluice-wall in 4301E working face,this paper adopts two construction schemes to research the best plugging effect. 针对4301E工作面防水闸墙漏水,采用两套施工方案来达到最优的堵水效果。
- 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。
- In case of a condensing gas drive, the original reservoir fluid and the injection gas are not miscible, but miscibility may be achieved at a later time, at the injection well. 如果进行凝析气驱，注入井中的原始液体与注入气在起初是不可能混相的，但过一定时间混相则可能发生。
- From the results of the first and second addition of TX-100 into sand box through injection well showed the mobility of TCE was not significantly different. 分两次添加TX-100，实验结果显示第二次注入与第一次注入的TX-100对TCE的增溶效果差不多并没有明显的改变。
- The paper analyzed three kinds of accidents that affect ground water-resource during oil field exploitation, indicted the greatest risk was the leakage of the injection well wall. 分析了在油田开发工程可能对水源地产生影响的三类事故,筛选出风险最大的事故是注水井井壁泄漏事故。
- In order to improve water injection profile, many packers and water allocators have been applied in water injection well to inject quantitatively into different reservoir intervals. 为改善注水井吸水剖面,在注水井上应用多个封隔器和配水器,对不同的油层层段进行定量注水。
- Hydraulic rotating well plugging device with gas bag 带气囊的液压旋转封井器
- I am well aware that this is a tough job. 我深知这是一件棘手的工作。
- The testing tool was applie d to more than 200 injection wells in 19 98 and 1999 respectively for profile con trol. 1998年和1999年在濮城油田应用该测试仪分别对200多口井进行调剖取得明显效果。
- For water injection wells, some technologies such as CDG gel, polymeric compound driving, profile control and acid... 对这些措施的效果进行了分析和比较表明,CDG凝胶、聚合物驱及侧钻工艺应是今后主要采取的增产措施。
