Annulus logging wellhead rotator

The utility model provides an annulus logging wellhead rotator which comprises an open spanner head, an open sleeve, a hinge, a side cover, at least one group of fixing penetrating rings and at least one thrust augmentation sleeve. One end of the open sleeve is connected with the open spanner head....

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Bibliographic Details
Main Authors WEI YANQUAN, CHU YUEQIN, XU PENG, LI YAO, SONG SONGGANG, WEI YANHUI
Format Patent
LanguageEnglish
Published 08.04.2015
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 provides an annulus logging wellhead rotator which comprises an open spanner head, an open sleeve, a hinge, a side cover, at least one group of fixing penetrating rings and at least one thrust augmentation sleeve. One end of the open sleeve is connected with the open spanner head. Each thrust augmentation sleeve is disposed at the other end of the open sleeve. The side cover is connected with the open sleeve through the hinge. Each group of fixing penetrating rings is respectively disposed on the corresponding positions of the open lateral side of the open sleeve and the lateral side of the side cover.
Bibliography:Application Number: CN20142679516U