Fully coupled stochastic Geomechanical - Geochemical - Reservoir modeling for fracture reservoirs

نویسندگان

چکیده

A significant portion of the world's oil reserves is contained in carbonates reservoirs. Because complex hydro-thermo-geomechanical-geochemical processes uptake from these reservoirs difficult. In recent decades, many efforts have been made to model fractured rocks. But on stochastic nature there has done only a few studies. Geochemical models deal with chemical reactions that take place into fracture and matrix their principal such precipitation dissolution while geomechanical need account deformations rocks are result pores pressure. This paper treats modeling point view by making interfere parameters coefficients nature, seeing them as random variables. From standpoint we will merge variables Biot linear uncertain coefficients, for geochemical make use Lagrangian model.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Coupled Geomechanical and Reactive Geochemical Simulations for Fluid and Heat Flow in Enhanced Geothermal Reservoirs

A major concern in development of fractured reservoirs in Enhanced Geothermal Systems (EGS) is to achieve and maintain adequate injectivity, while avoiding short-circuiting flow paths. The injection performance and flow paths are dominated by fracture rock permeability. The evolution of fracture permeability can be made by change in temperature or pressure induced rock deformation and geochemic...

متن کامل

Using Fully Coupled Hydro-geomechanical Numerical Test Bed to Study Reservoir Stimulation with Low Hydraulic Pressure

This paper documents our effort to use a fully coupled hydro-geomechanical numerical test bed to study using low hydraulic pressure to stimulate geothermal reservoirs with existing fracture network. In this low pressure stimulation strategy, fluid pressure is lower than the minimum in situ compressive stress, so the fractures are not completely open but permeability improvement can be achieved ...

متن کامل

Coupled fluid flow and geomechanical deformation modeling

Accurate prediction of reservoir production in structurally weak geologic areas requires both mechanical deformation and fluid flow modeling. Loose staggered-in-time coupling of two independent flow and mechanics simulators captures much of the complex physics at a substantially reduced cost. Two 3-D finite element simulators—Integrated Parallel Accurate Reservoir Simulator (IPARS) for flow and...

متن کامل

Massively Parallel Fully Coupled Implicit Modeling of Coupled Thermal-hydrological-mechanical Processes for Enhanced Geothermal System Reservoirs

Development of enhanced geothermal systems (EGS) will require creation of a reservoir of sufficient volume to enable commercial-scale heat transfer from the reservoir rocks to the working fluid. A key assumption associated with reservoir creation/stimulation is that sufficient rock volumes can be hydraulically fractured via both tensile and shear failure, and more importantly by reactivation of...

متن کامل

Parallel Simulated Annealing for Stochastic Reservoir Modeling

Simulatedannealing (SA) Wutiques have shown great potential to generate geologically realistic permeability fields by combining data from many sources, such as well logs, cores, and tracer tests. However, the application of SA in reservoir description and simulation is limited owing to its prohibitively large computational time requirement, even on modern MqXWornputem. This paper introduces an ...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Results in engineering

سال: 2021

ISSN: ['2590-1230']

DOI: https://doi.org/10.1016/j.rineng.2021.100242