Based on the classification of customization, the multi-project under mass customization environment is defined, and put forward the conceptions of horizontal and vertical multi-project integration.

Based on the classification of customization, the muhi-project under mass customization environment is defined, and put forward the conceptions of horizontal and vertical multi-project integration.

During the description of complicated fault-block oil reservoirs, the key tasks include the recognition and horizontal assemblage of faults and the classification of blocks.