气井生产完井管柱结构简单，应用可回收式液压坐封生产封隔器。具体工具配置方面需要考虑工具材料(包括密封元件)具有抗腐蚀性能，-般采用密封性能良好的、金属对金属密封的特殊螺纹(如FOX、NEWVAM、TH-3SB、HSM-2等)。可根据生产需要，配备化学药剂注入阀、伸缩短节等工具。

FLOWING WELL PRODUCTION COMPLETION STRING

The production completion string of flowing well is simple, and it uses retrievable hydraulic-Set production Packer.The tool material (include seal elements) has corrosion resistance in the consideration of detailed tool configuration. It is Commonly used with high quality seal, special screw thread of metal to metal seal (Such as FOX, NEW VAM, TS-3SB,HSM-2, etc.).Depending on the production requirements, its tool configuration can add chemical medicament injection valve, traveljoint, etc.