...). upstream oil & gas production logging complex reservoir fracture reservoir surveillance fracture propagation production monitoring fiber horizontal stress fracture simulator acoustic sensing spe journal displacement extension hydraulic fracturing production control fracture geometry...

... stresses acting far from the well alongside 3 with directions of principal horizontal stresses), formation pressure, and pressure at the well. The main ij n k k nik , (2) goal of the current study is the establishment of a j relationship between these factors and spatial orientations of hydraulically...

.... It was found that this reservoir had the such features as the ultra-deep (buried depth of 7300-8500m), ultra-high temperature (over 150 ultra-high pressure (maximum horizontal stress higher than 150MPa), strong heterogeneity, and the complexity distribution of fractures and caves etc. During the development...

... with the maximum horizontal stress calculated based on the stress ratio from the tectonic model. The generated minimum horizontal stress was calibrated with diagnostic fracture injection test data whilst the maximum horizontal stress was refined based on wellbore stability analysis of the wells. The geomechanical...

... in the fracture input data or using misleading assumptions that may not be applicable to the area of job execution. The uncertainty in the building the geomechanical modal parameters such as vertical stress, horizontal stress or mechanical properties of the rock such as Poisson ration, Young modulus and rock...

... the optimum distances azimuths (the angles between the radial borehole axes and of multiple layers of radial boreholes. In terms of the directional line of maximum horizontal stress) of numerical simulations, Gong et al., 2016 studied the radial boreholes. changes of stress fields during the whole process...

...ARMA 21-1748 Horizontal Stress Rotation due to reservoir depletion Osman Hamid, Reza Sanaee, and Gbenga Oluyemi Robert Gordon University-Aberdeen UK Copyright 2021 ARMA, American Rock Mechanics Association This paper was prepared for presentation at the 55th US Rock Mechanics/Geomechanics Symposium...

... coefficient static poisson mem structural geology overburden stress optimized reservoir development altaf geomechanical model montney formation workflow property correlation horizontal stress unconventional sweet spot identification bulk density ABSTRACT: Geomechanical analysis is a key...

... of generating synthetic logs that allow the calculation determination of possible induced collapses / of pore pressure, mechanical properties and magnitude of fractures for the determination of the horizontal stresses. stress orientation. These logs were recorded Pore pressure was estimated using...

... reservoir geomechanics safe stability window prediction horizontal stress wellbore design reservoir characterization elastic property unconfined compressive strength upstream oil & gas correlation stress result coefficient anisotropic geomechanical model anisotropic vti model breakout...

...; LT: stress regime. The general direction of the maximum Lauwerssea Trough; GH: Groningen High; LSB: Lower horizontal stress is N160° ± 5° (Heidbach et al, 2016). The Saxony Basin; RG: Rhine Graben. Source: seismic catalogue level of anisotropy between the horizontal stresses is www.knmi.nl; faults...

... where borehole walls may be seriously damaged or fractured (Sano et al., 2005). The rock is typically assumed to be isotropic and linear elastic with a modulus of elasticity that must be measured separately. hydraulic fracturing maximum in-situ stress horizontal stress reservoir...

... horizontal stress) or occasionally observing existing compressive borehole breakouts (i.e., the maximum horizontal stress) that have occurred naturally from drilling. If there are no existing compressive breakouts in a borehole, the maximum horizontal in situ stress cannot be estimated with much confidence...

... calculate stress differences between two elastic anisotropic models and the isotropic assumption. Minimum horizontal stress estimations show high sensitivity to the anellipticity parameter Eta, defined from Thomsen's parameters Epsilon and Delta. For passive environments and low anellipticity, stress...

... ABSTRACT: Unconventional reservoirs depend on drilling horizontal wells and hydraulically fracture them to commercially produce hydrocarbons. The orientation of the laterals with respect to the in situ minimum horizontal stress is a key parameter, because it controls the direction of fracture...

... are the breakdown pressure and the shut in pressure. The interpretation of maximum horizontal stress has several uncertainties including poroelasticity, correspondence of the peak pressure with fracture initiation, and fundamental aspects of the rock failure, where limit equilibrium and linear fracture mechanics...

.... 2003). The document states that the magnitudes of the minimum One common definition of risk is as a combination of the horizontal stress and maximum horizontal stress can be probability of an adverse event occurring and the severity determined with considerable accuracy through direct in of that event...

... formation. reservoir characterization drilling operation complex reservoir shunbei field reservoir geomechanics wellbore design horizontal stress pore pressure ordovician formation wellbore integrity upstream oil & gas leakage pressure mud density fracture pressure logging data...

... seismic. The maximum horizontal stress (SHMax) has an overall NW-SE direction except for the Atinim structure, located at the extreme NW of the Reggane basin. These fractures are generally open, it would be preferable to implant the future wells near the NW-SE faults which may be generator of fracture...

.... Models are drained and use poro-elastic material behavior for the sediments and viscoplastic behavior for the salt. We found that both models show a horizontal stress reduction above the salt diapir that was targeted by an exploratory well. These results where validated by the data coming from...