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    服務熱線

    油井水泥

    2020-09-10

    油井水泥專用于油井、氣井的固井工程，又稱堵塞水泥。

    它的主要主用是將套管與周圍的巖層膠結封固，封隔地層內油、氣、水層，防止互相串擾，以便在井內形成一條從油層流向地面且隔絕良好的油流通道。

    油井水泥的基本要求為：水泥漿在注井過程中要有一定的流動性和適合的密度；水泥漿注入井內后，應較快凝結，并在短期內達到相當的強度；硬化后的水泥漿應有良好的穩定性和抗滲性、抗蝕性。

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