rich gas concentrated zone瓦斯富集区
nature gas accumulation zone天然气聚集区带
natural gas accumulation zone天然气聚集区带
gas weathered zone瓦斯风化带
gas conducting zone气体传达带
Poisonous gas endanger zone毒气危害区
gas zone zone refining气体区域提纯
Waste Gas Preheating Zone废气预热区
gas weathering zone瓦斯风化带
along with the gas field in zhongyuan oil field,gas zone pressure is gradually fail. the fluid is leak very much in the well cleanout work,indeed,unable to found circulation,and the pollution to gas zone is so strictness.
中原油田随着气田的开发,气层压力逐渐降低,在修井过程中压井液漏失非常严重,甚至根本无法建立循环,压井液的漏失对气层的污染加重。
参考来源 - 氮气泡沫压井液冲砂工艺技术