数字测井仪样机鉴定会于一九八二年六月二十一日、六月二十五日先后在大港油田和西安召开。SJD—801型数字测井仪列入一九七九年国家科委的重点项目,是石油测井专用装备。由西安石油勘探仪器总厂主要负责研制工作,有宝鸡石油机械厂、四川重庆仪修厂、胜利和江汉等单位参加,经过四年积极试制,努力协作,完成了四十九个部件,十种井下仪器,二十六个箱屉, The prototype test of digital logging tools was held in Dagang Oilfield and Xi’an on June 21, 1982 and June 25, respectively. SJD-801-type digital logging instrument included in the 1979 national science and technology projects, is dedicated equipment for oil logging. Xi’an Petroleum Exploration Instrument Factory is mainly responsible for the research and development work, with Baoji Petroleum Machinery Factory, Chongqing, Chongqing plant repair, victory and Jianghan and other units to participate in, after four years of trial production, and work hard to complete the 49 components, 10 Downhole equipment, twenty-six box drawers,