Method for reducing overflow of steam cavity and preventing top water from moving down in SAGD development process

The invention discloses a method for reducing overflow of a steam cavity and preventing top water from moving down in the SAGD development process. The method comprises the following steps of S100, determining the spatial development form of the current steam cavity; S200, determining main factors i...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZOU ZHAOYU, PING YUANYU, LIU JUN, SHANG CE, WANG ZHONGYUAN, GAO FEI, ZHANG TIANTIAN, GE MINGXI, MA FENG, WANG XIUQING, LI XIAOMAN, HAN BING, CAI YE, LIU XUEMEI
Format:	Patent
Sprache:	chi ; eng
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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