大庆油田采油六厂现使用孔板节流装置配差压变送器及微机系统进行天然气计量。计量系统虽然比较稳定,但与天然气公司的计量一直存在着一定的偏差。本文试图通过分析目前联合站所使用的这套计量系统发生故障的原因,找出办法把偏差降低在规定范 Oil production plant in Daqing Oil Field now use orifice orifice throttling device with differential pressure transmitter and computer system for natural gas measurement. Although the measurement system is relatively stable, but with the gas company’s measurement has always been a certain deviation. This article tries to find out ways to reduce the deviation in the regulation by analyzing the reasons for the failure of the measurement system used by the current joint station