SAMPLING DEVICE AND ONLINE SURVEYING AND MAPPING SYSTEM

A sampling device and an online surveying and mapping system, comprising: a ground control system (1) issuing a control instruction from the ground to a downhole; and a downhole portion comprising: a housing (2); a downhole control assembly (9), receiving the control instruction from the ground cont...

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Bibliographische Detailangaben
Hauptverfasser:	LIU, Feng, PEI, Xueliang, LIU, Zhihe, TAN, Kai, ZHAO, Chuanwei, WANG, Yanwen, LI, Haobo, ZHOU, Yanjun, WANG, Guiting, CHEN, Zhongshuai
Format:	Patent
Sprache:	chi ; eng ; fre
Schlagworte:	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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Beschreibung
Zusammenfassung:	A sampling device and an online surveying and mapping system, comprising: a ground control system (1) issuing a control instruction from the ground to a downhole; and a downhole portion comprising: a housing (2); a downhole control assembly (9), receiving the control instruction from the ground control system (1) and controlling sampling and online surveying and mapping; a probe assembly (41), configured to suction a formation (10) sample; a power system (5), providing power for the extension/retraction and suction sampling of the probe assembly (41); a storage tank assembly (7), storing a formation (10) sample meeting standards; a pollution rate evaluation assembly (6), determining whether the pollution rate of the formation (10) sample meets standards, discharging a formation (10) sample that does not meet standards, and conveying a formation (10) sample meeting standards into the storage tank assembly (7); and a fluid parameter measurement assembly (8), measuring parameters of the formation (10) sample in