Causes of Common Blockage of Gas Well Pipelines in Gas Fields and Treatment Methods
YANG Ling;ZHANG Hai-jin;PAN Jin-hua;ZHANG Rui;Staff Training Station of No.1 Gas Extraction Plant,Changqing Road, Jingbian County, Yulin City,Shaanxi Province;Shift for Emergency Response in Wuding Operation Area, No.8 Oil Production Plant of Changqing Oilfield;
The gashydrate blockage is frequent in winter due to the large amount of underground dirt and high operating pressure in the initial stage of the pipeline commissioning, which has affected the normal production of the gas well. The paper analyzes and summarizes various factors causing the blockage of the high-pressure gas production pipeline, probes into the main causes of the blockage of the high-pressure gas production pipeline and the anti-freezing measures, and puts forward the corresponding opinions and suggestions.
【CateGory Index】： TE37