液压式双级注水泥器的研制

PETROLEUM DRILLING TECHNIQUES(2003)

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Abstract
介绍了液压式双级注水泥器的结构及特点、工作原理、现场应用和注意事项.该工具已在胜利、大港、中原、青海、江汉等油田50余口井中进行了成功应用,固井质量优良.
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