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中国石化四川盆地首口自主精细控压固井成功实施
11月7日,由公司所属的西南石油工程公司施工的马6-1H井精细控压固井施工顺利完成,标志着该公司在窄压力窗口复杂井况下实施全管柱精细控压固井取得重大突破,为西南控压技术在完井领域应用迈出了重要一步。
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