抽油井热洗方式的革新及应用效果

Economic Research Guide(2011)

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Abstract
抽油井热洗清蜡维护时,洗井后油井含水高,需要几天的排水周期,并且影响产油量。其根源在于洗井水排量约15方/小时左右,采油四厂深井泵的平均理论排量才1.7方/小时,从而对地层造成了"压抑"或"伤害"。采用"超导车配合加药车洗井",使洗井水的排量由原来的15方/小时降到2方/小时,洗井水温由85℃升至90℃,保证了化蜡效果,也把对油井的影响降到最低。
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