An abnormality of productivity indicative curves of multi-layer gas wells: Reason analysis and correction method

An abnormality tends to occur in the productivity indicative curves in the process of productivity test interpretation of multi-layer gas wells, resulting in the failure of solutions to their productivity equations and absolute open flow rates. To figure out the reasons for such an abnormality, we e...

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Bibliographic Details
Main Authors: Juntai Shi, Qian Li, Lei Zhang, Xiaohui Sun, Zheng Sun, Shuai Liu
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2018-10-01
Series:Natural Gas Industry B
Online Access:http://www.sciencedirect.com/science/article/pii/S2352854018300962