雪峰山深孔水压致裂地应力测量及其意义

陈群策, 孙东生, 崔建军, 秦向辉, 张重远… - 地质力学 …, 2019 - journal.geomech.ac.cn
利用最新研制的深孔水压致裂地应力测量设备在雪峰山2000 m 科钻先导孔内开展了原地应力
测量, 在孔深170~ 2021 m 范围内获得了16 个测段的有效地应力测量数据 …

3D geomechanical modeling and numerical simulation of in-situ stress fields in shale reservoirs: a case study of the lower Cambrian Niutitang formation in the Cen' …

J Liu, W Ding, H Yang, R Wang, S Yin, A Li, F Fu - Tectonophysics, 2017 - Elsevier
An analysis of the in-situ state of stress in a shale reservoir was performed based on
comprehensive information about the subsurface properties from wellbores established …

A new method of diametrical core deformation analysis for in-situ stress measurements

A Funato, T Ito - International Journal of Rock Mechanics and Mining …, 2017 - Elsevier
A new method of diametrical core deformation analysis (DCDA) is proposed for evaluating
the in-situ stress of rocks from an elliptical deformation of boring cores following stress relief …

Magnitudes and orientations of present-day in-situ stresses in the Kurdistan region of Iraq: insights into combined strike-slip and reverse faulting stress regimes

NM Bashmagh, W Lin, S Murata, F Yousefi… - Journal of Asian Earth …, 2022 - Elsevier
The study area is in the Kurdistan Region of Iraq, including the northwestern extension of the
Zagros suture zone, where present-day stress data derived from actual measurements is …

Distribution of stress state in the Nankai subduction zone, southwest Japan and a comparison with Japan Trench

W Lin, TB Byrne, M Kinoshita, LC McNeill, C Chang… - Tectonophysics, 2016 - Elsevier
To better understand the distribution of three dimensional stress states in the Nankai
subduction zone, southwest Japan, we review various stress-related investigations carried …

Methodology for predicting reservoir breakdown pressure and fracture opening pressure in low-permeability reservoirs based on an in situ stress simulation

J Liu, W Ding, Y Gu, Z Xiao, J Dai, P Dai, X Chen… - Engineering …, 2018 - Elsevier
Using numerical simulations of the paleostress field during the time of fracture formation, we
predict the occurrence of fractures in the reservoirs of the second member of the Funing …

An overview of wellbore methods of investigating stress state of the upper layers of the earth's crust

NV Dubinya - Izvestiya, Physics of the Solid Earth, 2019 - Springer
An overview of wellbore methods of investigating the stress-strain state of the upper layers of
the Earth's crust is given in the paper. Some main methods of stress estimation from …

Unreliable determination of in situ stress orientation by cross multipole array acoustic logging in fractured shale reservoirs

H Yang, J Yu, J Liu, C Hu, B Zhang… - Energy Science & …, 2023 - Wiley Online Library
With the development of shale gas exploration in China, the use of conventional logging
tools has been introduced, and cross multipole array acoustic logging tools have gradually …

Evaluation of the diametrical core deformation and discing analyses for in-situ stress estimation and application to the 4.9 km deep rock core from the Basel …

M Ziegler, B Valley - Rock Mechanics and Rock Engineering, 2021 - Springer
The in situ state of rock mass stresses is a key design parameter, eg, for deep engineered
geothermal systems. However, knowledge of the stress state at great depths is sparse …

Experimental and numerical study on a two-stage coring method for stress measurement: Application to deep and high-temperature geothermal wells

T Ito, A Kumazawa, K Tezuka, K Ogawa, T Yokoyama… - Geothermics, 2022 - Elsevier
We discuss the possibility of recording the state of in-situ stress in the shape of a rock core
that is sampled using a modified core drilling method. This concept is based on a …