Draggable controller for overflowing of oil tube

The utility model relates to a control device for the overflowing of oil tubes, in particular to a draggable controller for the overflowing of oil tubes, wherein a core is arranged inside a housing and the top of the core is equipped with an end cap. A centralizing body passes through the end cap an...

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Bibliographic Details
Main Authors CHEN DINGCAI, LIU GUODONG, SU YUANZHONG, ZHANG LEI, YUAN HAIKUN, JIN ZHU, LI XIAOLIN, DU ZHANGZHENG
Format Patent
LanguageChinese
English
Published 15.06.2011
Subjects
EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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Summary:The utility model relates to a control device for the overflowing of oil tubes, in particular to a draggable controller for the overflowing of oil tubes, wherein a core is arranged inside a housing and the top of the core is equipped with an end cap. A centralizing body passes through the end cap and is fixed to the core by a suspension body. The controller of the utility model is simple in structure and reliable and convenient in operation. The fishing head of the controller matches with conventional measurement and fishing tools in oilfields, so that additional equipments are not needed.
Bibliography:Application Number: CN20102190897U