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将柴达木盆地内第三系沉积岩分布区用10km×10km的网络覆盖,得到703个数据采集网点.每个网点输入地层结构、泥质岩百分比和地表热流作为模拟的初始参数,应用网络式盆地模拟软件,对沉积埋藏史(B)、地层受热史(T)和油气成熟史(M)进行同步模拟(简称B-T-M模拟).B-T-M软件具模块式嵌装结构,可直接给出模拟结果的图形输出,包括:1.单个网点的三史演化图;2.任意走向的二维发展剖面图;3.网点覆盖区内的二维平面分析图件.这些分析图件结合生油岩系的有机质丰度条件,成功地对全盆地的油气资源远景进行了分区预测.
The Tertiary sedimentary rocks in the Qaidam Basin are covered by a network of 10 km × 10 km, and 703 data acquisition sites are obtained. At each site, stratigraphic structure, percentage of argillaceous rocks and surface heat flux were input as initial parameters of the simulation. Network modeling software was used to synchronize the burial history (B), thermal history of formation (T) and oil and gas maturation (M) Simulation (referred to as B-T-M simulation). B-T-M software with modular embedded structure, can be directly given the simulation results of the graphics output, including: 1. A single network of three history evolution; 2. 2-D development profile of any direction; 3. Dot coverage area of the two-dimensional plane analysis map. Combined with the abundance of organic matter in the source rock series, these plots have successfully predicted the regional oil and gas resources in the basin.