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西北油田:低成本技術成高效開發“利器”

     近期,一批提升開發能力的低成本技術,在西北油田采油一廠推廣使用,累增油8萬余噸,成為高效開發的“利器”。本文由上海凱太泵業制造有限公司轉載發布;上海凱太泵業主要生產一體化預制泵站,污水提升設備,全自動隔油設備,切割式排污泵,無負壓供水設備, 排污泵,消防泵,化工泵等;長期免費為客戶提供產品咨詢和技術支持

    應用復合凍膠體系堵水。2017年以來,該廠堵水工藝主要以凍膠體系為主,在總結水淹規律的基礎上,積極探索凍膠+二氧化碳復合堵水體系,提出“四種模式”堵水理念,目前實施堵水58井次,有效率達63.8%。

    開展表活劑吞吐試驗。針對石炭系弱能量、中低滲油井,探索性開展表活劑吞吐試驗,在TK249CH井實施后,一方面補充了地層能量,另一方面降低了油水界面張力,疏導低滲通道,累增油1000余噸,推廣潛力巨大。

    實施凍膠分散體調驅。針對河道砂油藏注水水竄問題,在YT2井組開展了凍膠分散體調驅實驗,設計注入凍膠體7200方,目前注入4126方,對應主流線方向油井YT2-5H井在液量穩定的前提下,含水由91%下降至69%,目前累增油300余噸,初見成效。

    大力使用大泵提液。針對碎屑巖油藏部分井高含水,按照“配合措施后提液、小斷塊提液洗油、單井提液改變流場、注采井組提液引效”等四種模式,實施大泵提液增油措施,共實施13井次,平均單井次增油600噸以上。(孔守曾)

產品關鍵詞:一體化預制泵站 , 切割式排污泵 , 全自動隔油設備 , 污水提升設備 , 研磨排污泵 , 無負壓供水設備 , 排污泵 , QBY氣動隔膜泵 , 微型隔膜泵, G型螺桿泵

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