四川高含硫气井集气管道的施工

The construction of gas gathering pipeline for a gas well with high sulphur content in Sichuan province

四川卧－63井天然气含硫化氢32％，其含硫量目前是四川气田最高的。本文阐述高含硫集气管道的施工准则，介绍卧－63井集气管道的施工概况，其中包括管道的敷设、检验、阴极保护的设置及吹扫试压。

Sichuan Wo - 63 gas well produces gas containing 32% of hydrogen sulphide which is the highest among the gas wells in Sichuan province. This paper expounds the criteria on the construction of gas gathering pipeline with high sulphur content, and introduces the general situation of the pipeline for the Wo - 63 well includes pipelaying, inspection, installation of cathodic protection and purging and pressure testing of the pipeline.