Application of fine managed pressure drilling technique in complex wells with both blowout and lost circulation risks

Fractured carbonate reservoirs are susceptible to blowout and lost circulation during drilling, which not only restricts drilling speed, but also poses big threat to well control. Moreover, there are few technical means available to reconstruct pressure balance in the borehole. Accordingly, the fine...

Full description

Bibliographic Details
Main Authors: Ling Yan, Huisheng Wu, Yan Yan
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2015-03-01
Series:Natural Gas Industry B
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2352854015000388