据《中国石油报》报道,去年石油工业推广应用10项新技术。获得经济效益12亿元。①推广定向井,丛式井钻井技术,平均钻井周期25.8天,比1990年缩短5天;②推广三维地震和高分辨技术,找到了一批隐蔽性油气藏;③推广稠油热采的15项专用技术,使我国的稠油开采技术显著提高;④推广以压裂酸化、强化注水为主的油层改造技术,全国老井综合递减率由7.03%降至6.46%;⑤推广深穿透射 According to the “China Petroleum News” reported last year, the oil industry to promote the use of 10 new technologies. Access to economic benefits of 1.2 billion. (1) Promote directional and cluster well drilling techniques with an average drilling cycle of 25.8 days, which is 5 days shorter than in 1990; (2) Promote 3-D seismic and high-resolution techniques and find a number of concealed reservoirs; (3) promote heavy oil thermal recovery Term technology to make China’s heavy oil extraction technology significantly improve; ④ to promote fracturing and acidification, water injection-based oil layer transformation technology, the national comprehensive decline rate of old wells decreased from 7.03% to 6.46%; ⑤ promotion of deep penetration