雅克拉高压油气井防砂措施研究

Xinjiang Petroleum Science & Technology(2005)

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Abstract
针对雅克拉油气田情况,对高压气藏地层出砂机理进行了深入研究。综合分析认为,在油田开发初期,由于生产压差不大,产层不会出砂,只有在井底压力波动较大或超出临界生产压差时,才会引发地层出砂。结合雅克拉气田实际情况,综合考虑国内外防砂技术现状、工艺条件和经济成本及对南海油田高压气井防砂工艺的现场调研,建议雅克拉气田开发中后期选用大通径不锈钢绕丝筛管防砂。
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