技术标准化保障高温高压酸性气藏气井安全生产

以技术标准为基础,通过室内实验与现场结合,开展了管柱强度设计、生产管柱材质优选、管柱结构优化及地面流程优化等研究,初步形成了高温高压气井安全生产技术,保障了川西须家河和川东北飞三气藏气井的正常生产,其中河坝1井和X2井分别累计产气1.89×108m3和2.24×108m3,取得了显著的开采效果。

Guaranteeing the Safety Production of High-Temperature and High-Pressure Acid Gas Reservoir Wells by the Standardization of Technology

Based on the technological standards and the combination of laboratory test and on-site test,the research focuses on the following aspects like the design of pipe string intensity,the selection of pipe string material for production,the optimum of pipe string structure,and the optimum of ground flow-sheet.Therefore,the safety production technology about high-temperature and high-pressure gas wells has been developed primarily.Then,this technology guarantees the normal production of gas reservoir wells at Xu...