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中国石油西南油气田分公司从 195 3年至 2 0 0 0年在四川盆地 4 7年的油气勘探开发工作中 ,累计完成地面地质普查 6 6 5 0 0ｋｍ2 、详查 10 0 0 0 0ｋｍ2 ;累计完成二维地震 2 0 4 86 9.6 92ｋｍ ,三维地震372 2 .4 79ｋｍ2 ;累计完成钻井 384 7口 ,进尺10 15 .70× 10 4 ｍ ;
PetroChina Southwest Oil and Gas Field Branch Company completed a total of 6650 km2 of ground surveys in the period of 195 years and 200 years of oil and gas exploration and development in Sichuan Basin from 1953 to 2000 and completed a detailed survey of 100000 km2. Two-dimensional earthquakes 2 0 4 86 9.6 92km and 3-D earthquakes 372 2 .4 79km2; a total of 384 wells were drilled and footage was 10 15 .70 × 10 4 m;