A new-generation Embedded Discrete Fracture Model calibration workflow applied to the characterization of complex naturally fracture reservoir
作者机构:Beijing Karst S&T LimitedBeijing100083China Sim Tech LLCKatyTX77494USA RIPEDBeijing100083China University of Texas at AustinAustinTX78712USA
出 版 物:《Petroleum Research》 (石油研究(英文))
年 卷 期:2022年第7卷第1期
页 面:1-12页
核心收录:
学科分类:08[工学] 0812[工学-计算机科学与技术(可授工学、理学学位)]
基 金:This researchwas funded by“CNPC Science and technology project:Fine evaluation and prediction technology for complex reservoirs in overseas natural gas reservoirs grant number 2018D-4305”
主 题:DFN EDFM DFN screening Fracture networks Natural fractures
摘 要:Characterizing natural fractures has a decisive effect on production forecasts in fractured oil and gas *** Fracture Networks(DFN)constitutes the main modeling framework for fractured ***,myriads of uncertainties are enclosed prior modeling representative stochastic or deterministic DFN *** paper presents a novel methodology for DFN calibration and an efficacious field application,which incorporatesWell-testing interpretation,Embedded Discrete Fracture Model(EDFM)framework,and numerical reservoir *** proposed workflow starts with the DFN generation from seismic data,imaging logging data and core *** multiple DFNs are modeled,well-test analysis is employed to calibrate the intrinsic properties of fractures at different ***,these fracture networks are characterized dynamically by EDFM,which promotes capturing the optimal fracture model quickly ***,pressure and production history match are reached for the DFN realization that honors the optimal fracture model.