A.壓井液質(zhì)量差B.增產(chǎn)措施泵壓過(guò)大C.替噴方法不當(dāng)D.誘噴方法不當(dāng)
A.鉆頭直徑過(guò)大B.井斜度大C.壓井液質(zhì)量差D.固井質(zhì)量差
A.正擠樹脂核桃殼→正擠入頂替液→正擠入固化劑→正擠入頂替液→關(guān)井候凝B.正擠固化劑→正擠增孔劑→正擠樹脂核桃殼→關(guān)井候凝C.正擠增孔劑→正擠固化劑→正擠樹脂核桃殼→正擠頂替液→關(guān)井候凝D.正擠樹脂核桃殼→正擠固化劑→正擠增孔劑→關(guān)井候凝