及时进行方案调整，控制见水层注水强度。
Project should be adjusted in time and injection strength of the breakthrough interval should be controlled.
注水时间越长，注水强度越高，井组注水见效的反应越明显。
Longer injection time brings higher water intake and more response of water flooding in well group.
分层注水的层段注水强度服从于对数正态分布，并且其变异系数为一常数。
The distribution of separate layer injection intensity appears lognormality, and the variable coefficient is one constant.
采用低注采比政策，实施温和注水，限制压裂层注水强度，降低裂缝开启的几率；
Moderate water injection at low injection-production ratio should be implemented with restriction of injection strength of the fractured interval and reducing the probability of fracture opening.
注水模式为“早期温和注水，注水强度逐渐增强，在饱和压力附近达到注采平衡”。
The water-injection pattern is characterized by "early moderate injection, gradual increase of injection and making a balance between injection and production near saturation pressure".
采用新型滤芯主体实现了在保持注水流量的同时，提高了滤芯的承压强度，可靠性增强。
The new type of filter element host maintains the water injection rate, and meanwhile, the bearing strength of filter element and the reliability are both enhanced.
以大庆榆树林油田砂岩段的套损情况为例，计算了注水压力、套管应力及套管强度之间的关系。
As an example with casing damage in Yushulin oil field of Daqing, the paper calculates the relations between injecting pressure, casing stress and casing strength.
研究油藏底水作用强度及注入水的驱动效果，提出了进一步的注水措施。
The intensity of bottom water drive and the drive effectiveness are studied, and the further waterflood measure is put forward.
研究表明：放顶煤开采、提高支架工作阻力可以减缓煤壁压力，煤体合理注水可以提高煤体黏聚力与抗剪强度，它们是防治极软煤层煤壁片帮的有效措施。
The following research results are obtained: the top coal caving technique and increasing the resistance of the support can reduce the pressure on the coal wall.
利用注水泥装置实现局部井段双层组合套管注水泥工艺，达到增加套管抗外挤强度的效果。
Using cementing equipments, the dual casing cementing technology in local intervals has been achieved to meet the requirements of the improvements of casing collapse resistance.
超细防气窜水泥浆体系具有防气窜、低密度、低失水、抗水泥石高温强度退化等优点，适用于超深油气井注水泥作业。
This cement slurry provides good properties such as low density, low filtration, gas channeling prevention and stable compressive strength at high temperature.
超细防气窜水泥浆体系具有防气窜、低密度、低失水、抗水泥石高温强度退化等优点，适用于超深油气井注水泥作业。
This cement slurry provides good properties such as low density, low filtration, gas channeling prevention and stable compressive strength at high temperature.
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