Controlling the water injection parameter solves the problems as water quality, difficult injection, well plugging and watered cut, which has acquired certain economical benefit.

严格控制注水参数，解决了水质超标、注水井注不进水、注水井堵塞、油井水淹等技术难题。

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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。

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