Horizontal well segmented substitution well killing method and device

The invention discloses a horizontal well segmented substitution well killing method and device. The horizontal well segmented substitution well killing method comprises the particular steps that whena horizontal well is drilled to a horizontal segment and gas invasion occurs, well shut-in treatment...

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Bibliographische Detailangaben
Hauptverfasser:	XIA WEI, WANG PENG, LI YIMING, CHEN ZE'EN
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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