中国石油塔里木油田公司深化结构调整,加快转变发展方式,大力推进大北和克深区块天然气业务的快速发展。克拉苏气田大北区块是塔里木油田第一个正式开发前进行试采的区块,2010年10月29日6口井投产,平均井深超6500m。到2012年12月上旬,这一区块已正式从试采转入开发。2012年6月,克深2区块由试采阶段转入产能建设阶段,其中,克深203井是这个区块的 PetroChina Tarim Oilfield Company to deepen structural adjustment, accelerate the transformation of development mode, vigorously promote the Dabei and Ke deep blocks of the rapid development of gas business. The Great North section of the Krasu gas field is the first trial block before the Tarim Oilfield was officially developed. On October 29, 2010, six wells were put into operation, with an average depth of well over 6500 m. By early December 2012, this block has been formally transferred from trial production to development. In June 2012, the block of Ke Shen 2 was transferred from the trial production phase to the capacity-building phase, of which, the Ke-Shen-203 well is the