The behaviors of gas-liquid two-phase flow under gas kick during horizontal drilling with oil-based muds

Natural gas is easily soluble in oil-based muds (OBM), leading to complex flow behavior in wellbores, especially in horizontal wells. In this study, a new transient flow model considering wellbore-formation coupling and gas solubility on flow behavior is developed to simulate gas kicks during horizo...

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Bibliographic Details
Main Authors: Yu Su, Huiyun Ma, Jianhua Guo, Xinyu Shen, Zhaoliang Yang, Jie Wu
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2024-03-01
Series:Petroleum
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405656123000706