it makes pipeline plugging happened frequently in feng-15 gas well that the result of variety plugging material and elemental sulfur deposit in the surface gathering system.
通过室内研究和评价,选择有机化学清洗液对峰15井地面集输系统进行了化学清洗,取得显着应用效果。
inorganic non-metallic high temperature plugging material is designed for heavy oil thermal recovery of high temperature operation and development of plugging new material.