Prevent spouting simple and easy wellhead assembly

(B, ) the utility model relates to a gusher accuse equipment technical field is prevented in the well drilling, a prevent spouting simple and easy wellhead assembly, it is including boring the well casing head, flange and oil pipe cock, it is hollow T type to bore the well casing head, the lower par...

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Bibliographic Details
Main Authors YIN SHUZHENG, ZHOU LIN, RAN ZHAOHUI, PENG LI, WANG BAOLONG, XUE CHANGCHUN, WEI JIANXIN, CHI CHONGRONG
Format Patent
LanguageChinese
English
Published 06.04.2016
Subjects
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