摘要
本文系统地分析了大庆油田外围探井试气结冻的机理,提出了一些防冻和解冻措施,给出了现行防冻措施的工艺流程、工艺原理和工艺计算结果,并指出其不足,且提出了改进意见。
This article analyses the freezing mechanism of pilot gas production of peripheral exploratory wells of Daqing oilfield, shows some freeze-prevention and thawing measures and the process flow. technology principle and technology calculation results of the freeze-prevention measures in operation. The article also puts forward their inadequacy and puts forward some opinions for im- provement.
