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".
注水开发不仅能够提高油井产能、而且合理的注采平衡能够提高整个区块的采出速度。
Not only the water-injection development can enhance the oil well to produce can, moreover the reasonable note pick the balance to be able to enhance the entire sub-area to pick the speed.
给出了注、采平衡时底水块状油藏单井极限产量的计算公式，借助该式可预估最大无水产油量。
Formula of limiting producing rate is given for balanced state of injection and production that can be used to estimate maximum output.
导致原油外流的主要因素是高压注水和注采不平衡引起的。
Major factors leading to oil flow away are high pressure injection and unbalance of injection and production.
导致原油外流的主要因素是高压注水和注采不平衡引起的。
Major factors leading to oil flow away are high pressure injection and unbalance of injection and production.
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