Setting probe pedestal for formation tester

The utility model discloses a setting probe pedestal for a formation tester. The setting probe pedestal comprises a backup probe, a backup piston, a base and a piston driving device, wherein the backup probe is connected with a piston rod of the backup piston; the piston driving device comprises a p...

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Bibliographic Details
Main Authors QIN XIAOFEI, FENG YONGREN
Format Patent
LanguageChinese
English
Published 21.08.2013
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 discloses a setting probe pedestal for a formation tester. The setting probe pedestal comprises a backup probe, a backup piston, a base and a piston driving device, wherein the backup probe is connected with a piston rod of the backup piston; the piston driving device comprises a probe expanding oil circuit adapter; the backup piston is embedded into a sleeve in a formation tester substrate; and the base of the setting probe pedestal is fixedly arranged on the formation tester substrate. According to the setting probe pedestal, the substrate is taken as a cylinder sleeve, so that the radial size of the setting probe pedestal is reduced as more as possible.
Bibliography:Application Number: CN2013287978U