发明公开
- 专利标题: CALIBRATED MINERALOGY INTERPRETATION METHODS AND RELATED COMPUTER SYSTEMS
-
申请号: US18259024申请日: 2021-11-08
-
公开(公告)号: US20240301789A1公开(公告)日: 2024-09-12
- 发明人: Mathilde LUYCX , Olabode IJASAN , Darren M. MCLENDON , Brent D. WHEELOCK
- 申请人: ExxonMobil Technology and Engineering Company
- 申请人地址: US TX Spring
- 专利权人: ExxonMobil Technology and Engineering Company
- 当前专利权人: ExxonMobil Technology and Engineering Company
- 当前专利权人地址: US TX Spring
- 国际申请: PCT/US2021/072275 2021.11.08
- 进入国家日期: 2023-06-22
- 主分类号: E21B49/00
- IPC分类号: E21B49/00 ; E21B47/003 ; G01V13/00
摘要:
A method for calibrated multi-mineral, multi-fluid interpretation is provided herein. The method includes generating a multi-mineral, multi-fluid interpretation model for a number of log types using core and/or specialized log data acquired from subsurface region(s) that relate to components within the subsurface region(s). Generating the model includes: (1) for each log type, calibrating component end-members for the log type via an inversion of the core and/or specialized log data relating to the components across all depths of interest; and (2) incorporating the resulting calibrated end-members for the log types into the model. The method also includes generating component volume fraction profiles using log data acquired from analogous subsurface region(s) using the model, wherein the log data relate to any of the log types used to generate the model. Each component volume fraction profile includes a range of component volume fractions that accounts for a degree of uncertainty within the model.
信息查询