.... Obtaining such information in due time for preparation of tender documents can be difficult due to the inherent limitations of the stress measuring methods, combined with the often difficult physical access to the investigation point. Therefore, project owners and engineers often have to make their tender...

... Reservoir Characterization stress component borehole rock mass reservoir geomechanics flow rate porous rock Upstream Oil & Gas isrm international symposium determination stress measurement fracture limitation hydraulic fracturing viscosity asian rock mechanics symposium 29...

... stress injection permeability Reservoir Characterization Upstream Oil & Gas information experiment stress measurement Supplementary Information to Assist Stress Measurement by Hydro-fracturing Koichi Shin a* a Central Research Institute of Electric Power Industry, Tokyo, Japan * shin...

...Borehole Shape Analysis and Discussion on In-situ Stress Measurement Zengqiang Hana*, Chuanying Wanga and Yiteng Wanga,b a Chinese Academy of Sciences, Wuhan, Hubei, China b University of Chinese Academy of Sciences, Beijing, China * [email protected] Abstract In situ stress measurement is usually...

... previous level following the earthquake. reservoir geomechanics borehole measurement station principal stress asian rock mechanics symposium arms8 compact conical-ended borehole stress measurement Reservoir Characterization Watanabe tohoku-oki earthquake change in-situ rock stress...

... behaviors of different areas. In conclusion, it is a potentially important geodynamic indicator of future research. borehole qc-m-y borehole stress buildup Upstream Oil & Gas shallow crust Lushan Earthquake stress measurement reservoir geomechanics principal stress Kunlun Earthquake...

... to the stability of underground infrastructures in the mine. metals & mining Reservoir Characterization asian rock mechanics symposium arms8 stress measurement reservoir geomechanics Erdo Basin orientation stress state Upstream Oil & Gas lateral pressure coefficient stress field principal...

... characteristics of the rock stress in shallow crustal region in Korea based on the in-situ stress measurement data obtained by hydraulic fracturing stress measurement for the last 14 years. The horizontal stress orientations were determined by the hydraulic fractures and the observations on borehole breakouts...

... Abstract In this paper, two field examples of hydraulic fracturing stress measurements are reported, in which the measured stress magnitudes scatter quite significantly. The stress measurements were conducted in vertical boreholes at two different locations in South Korea. The boreholes...

..., we are developing new methods based upon hydraulic fracturing, which allow us to measure in-situ stress at few km deep and in unconsolidated formations respectively. In the method proposed for the deep stress measurements, the test tool is conveyed within a drill string. This way should contribute...

... blasthole pressure elmalık section Aydan far-field stress reservoir geomechanics in-situ stress state inference MPa excavation in-situ stress criterion stress state blasthole stress measurement negative image dalgıç damage zone tunnel Inferring In-situ Stresses from Damage around...

... Upstream Oil & Gas Korea characteristic Reservoir Characterization orientation horizontal stress excessive horizontal stress stress measurement in-situ stress measurement Engineering brittle failure Rock stress fracture reservoir geomechanics seoul national university initial...

... in Zhou [3] and Zhou et al [4]. Reservoir Characterization cavern borehole excavation machine learning Upstream Oil & Gas rock bolt Rock stress reservoir geomechanics calculation horizontal stress situ stress Artificial Intelligence cavern excavation MPa stress measurement...

... Field BZ-34 region. The horizontal principal stress direction was given by the logging data of the formation dip angle. reservoir geomechanics well axis coordinate system stress measurement coordinate system acoustic emission technique stress tensor in-situ stress Upstream Oil & Gas...