坨826井超稠油油藏试油工艺技术

Journal of Oil and Gas Technology(2008)

Cited 1|Views26
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Abstract
坨826井沙三段油层原油为特超稠油,针对该井原油粘度高、注汽压力高、注汽质量差、防砂难度大的问题,采用大孔径、高孔密、深穿透射孔技术和端部脱砂、金属绕丝管砾石挤压充填两级防砂工艺,以及降低注汽压力技术,井筒降粘辅助井筒举升工艺,取得了良好的效果。
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