Geomechanical characterization of Newberry tuff

J Wang, W Jung, Y Li, A Ghassemi - Geothermics, 2016 - Elsevier
In this paper we present the results of a petrophysical and geomechanical characterization
program focusing on the rock mechanical properties of welded tuffs from Newberry volcano …

Geomechanics tests

C McPhee, J Reed, I Zubizarreta - Developments in Petroleum Science, 2015 - Elsevier
Geomechanics has an important role to play in assessing formation integrity during well
construction and completion, and in the response of the reservoir to oil production, water …

Injection experiments on basaltic tuffs under triaxial and heated conditions with acoustic emissions monitoring

R Bakshi, ME Halvaei, A Ghassemi - ARMA US Rock Mechanics …, 2016 - onepetro.org
This paper presents the results of a series of injection experiments carried out on basaltic tuff
cores from the Newberry geothermal field. A combination of triaxial and injection …

Nonlinear model for reversible deformation of rock containing critically stressed fractures

NV Dubinya, IV Fokin - ARMA US Rock Mechanics/Geomechanics …, 2018 - onepetro.org
Multistage triaxial confining tests provide a great amount of information regarding the
medium's response to external loading. Naturally fractured rocks are especially …

Enhancing rock mechanical characterization-new approach to quantitatively determine the imminent failure state during multi-stage triaxial testing

SS Ali, G Jin, AA Al Dhamen, B Saad - SPWLA Annual Logging …, 2018 - onepetro.org
This paper presents a new unloading criterion for enhancing the multi-stage triaxial (MST)
testing, which is extremely viable for the determination of reservoir rock failure criteria in the …

Laboratory geomechanical characterization of the Arbuckle Group in Oklahoma

W Yu, A Ghassemi - ARMA US Rock Mechanics/Geomechanics …, 2017 - onepetro.org
The Arbuckle group is a major geologic formation that is widely distributed in subsurface
Oklahoma and Kansas. Understanding the geomechanical and petrophysical properties of …

Some Rules to Optimize Process of Planning Geomechanics Core Testing Program

AA Zinovyev, EP Korelskiy… - SPE Russian …, 2020 - onepetro.org
In this paper, some features of conducting experiments on core samples to determine
mechanical properties were established. Detailed description for such type of testing is …

О связи модуля объемного сжатия трещиноватой среды с текущим напряженно деформированным состоянием

НВ Дубиня, ИВ Фокин, ОА Русина - Геофизика, 2018 - elibrary.ru
Работа посвящена экспериментальному исследованию процесса деформирования
трещиноватых образцов горных пород в условиях псевдотрехосного сжатия …

Laboratory scale characterisation of brittleness and permeability enhancement due to rock failure

J Wang, PP Valkó, A Ghassemi - International Journal of …, 2019 - inderscienceonline.com
In this study, the multi-stage triaxial compression testing method is adopted to obtain
geomechanical parameters without heterogeneity effect. Using the geomechanical …

Multi-Scaled Investigation of Physical-Mechanical Properties of Rock Samples Using Various Methods of Laboratory Study

I Fokin, N Dubinya, V Okunevich, N Egorov, D Galkin - Tyumen 2019, 2019 - earthdoc.org
In the paper the results of laboratory tests on mechanical properties of rock samples
obtained through different investigation techniques are presented. The collection of 7 …