Development and application of ZM-2 drilling fluid density adjustment mixing device

High-pressure shallow (gas/water) flow is often hidden in the deepwater seabed, so penetrating shallow flow in drilling without BOP will be highly risky. In this case, the conventional well killing method to balance the formation pressure with back pressure generated by well head equipment is no lon...

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Bibliographic Details
Main Authors: Zongming Lei, Zhun Rong, Songtao Kong
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2015-01-01
Series:Natural Gas Industry B
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S235285401500011X