Patent ID: 11927713
Assignee: CHINA OILFIELD SERVICES LIMITED
Field: Measurement (Instruments)
Classification: CPC G  E | IPC E  G

Claim 1:
2. The method for acquiring logging parameters according to claim 1, wherein acquiring the two-dimensional nuclear magnetic logging analysis graph comprises:
acquiring echo signals during logging;
performing a two-dimensional inversion calculation on the echo signals according to a preset inversion algorithm to acquire multi-dimensional logging parameters of different measured fluids in different formations; the multi-dimensional logging parameters comprise the transverse relaxation time T2 and the diffusion coefficient D;
acquiring the two-dimensional nuclear magnetic D-T2 graph according to the transverse relaxation time T2 and the diffusion coefficient D; wherein each of different formations corresponds to one two-dimensional nuclear magnetic D-T2 graph, and the gas-bearing porosity comprises the respective gas-bearing porosities of the different formations.