Evaluation of gas well productivity in low permeability gas reservoirs based on a modified back-pressure test method

In view of the long pressure stabilization time of low permeability gas reservoirs, the traditional backpressure test was modified based on the idea of isochronal test in order to evaluate gas well productivity accurately. Firstly, carry out continuous well startup using 3–4 incremental working syst...

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Bibliographic Details
Main Authors: Hui WANG, Peijun ZHANG, Youyou CHENG, Youheng LENG, Chunqiu GUO, Haidong SHI, Zhanjun WEI, Lingli LIU, Liyong SHI, Muwei CHENG, Hongying XIANG
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2014-08-01
Series:Petroleum Exploration and Development
Online Access:http://www.sciencedirect.com/science/article/pii/S1876380414600574