在宁夏盐池县红井子作业区，抽油机在抽油（1月23日摄）。长庆油田采油三厂红井子作业区地处宁夏东部盐池县境内，作为有着37年历史的一块老油田，红井子作业区2012年的原油日产量最高突破1500吨、全年原油产量42.6万吨。1976年，红井子作业区投入开发，原油日产量曾最高达500余吨。本世纪初，开采难度加大，原油日产量降到200余吨、全年原油产量最低时仅有8万吨。2009年，随着长庆油田采油三厂对红井子作业区低渗透油藏的重新认识，通过采用打新井、深井、水平井分层采油技术；运用超前注水技术稳定地层能量；实施压裂加沙技术保持岩层渗透率等提高单井产量，走出了一条“老油田、新突破”的道路。新华社发（李然 摄）     In yanchi of ningxia in red well son operating region,Pumping unit in the sucker(On January 23, taken).Changqing oilfield production three factory red well son operating region is located in the territory of east ningxia yanchi county,As a history of 37 years a piece of old oilfield,Red well son operating region in 2012 oil daily output highest exceed 1500 tons/The crude oil output of 426000 tons.In 1976,,Red well son operating region into development,Crude oil daily output has the highest amounts to 500 tons.At the beginning of this century,Mining difficulties,Crude oil daily output to 200 tons/The lowest crude oil output only 80000 tons.In 2009,,With changqing oilfield production three factory to red well son operating region of low permeability reservoir again understanding,Through the use of dozen new well/Deep well/Horizontal layered production technology;Using advanced water injection technology stable formation energy;Implementation of fracturing gaza technology keep rock permeability to improve the single well production,Walked out of a"Old oilfield/New breakthrough"road.The xinhua news agency hair(LiRan perturbation)