中国石油股份公司勘探开发系统通过加强地质综合研究 ,在岩性油气藏勘探、前陆盆地冲断带油气勘探、海相碳酸盐岩油气勘探三个新领域获得重大突破。岩性油气藏勘探已成为中国石油储量增长的重点。在中国石油最近几年年增探明储量中 ,岩性油藏所占比例超过 5 0 % ,成为中国石油 The exploration and development system of PetroChina Company Limited has made significant breakthroughs in three new areas of hydrocarbon exploration in the thrust lithofacies, thrust reservoirs in the foreland basin and hydrocarbon exploration in marine carbonates by strengthening comprehensive geologic research. Lithologic reservoir exploration has become the focus of China’s oil reserves growth. In recent years, PetroChina increased proven reserves, the proportion of lithologic reservoirs more than 50%, as PetroChina