塔西南高精度航磁油气地质构造调查

崔志强, 胥值礼, 李飞

The application of high-precision aeromagnetic survey to the investigation of oil-gas geological structure in Southwest Tarim Basin

CUI Zhi-Qiang, XU Zhi-Li, LI Fei

图9 塔西南南部局部构造变形规律及其异常特征 1—航磁ΔT;2—航磁ΔT局部异常;3—航磁ΔT一阶导数;4—局部重力异常;5—推断断裂;6—构造层界线;7—不同各时代构造层;Q—第四系,N2—上新统;N1—中新统;Mz—中生界;Pz—古生界;Pt—元古宇

Fig.9 Local structural deformation law and abnormal characteristics in the south of Southwest Tarim Basin 1—aeromagnetic ΔT;2—aeromagnetic ΔT local anomaly;3—aeromagnetic ΔT first derivative;4—local gravity anomaly;5—inferred fault;6—boundary of tectonic layer;7—tectonic layer of different ages;Q—quaternary;N2—upper Pliocene;N1—middle Pliocene;Mz—Mesozoic;Pz—Paleozoic;Pt—Presinian