... emissions, foil strain gauges, fiber optic sensing, and tracer injection/recovery, measuring changes in stress, pressure, flow, and temperature, where fast-flowing channels that may lead to early thermal breakthrough affecting the heat recovery process can be identified and characterized. The experimental...

... difference axial stress loading specimen geologist rock type reservoir characterization mpa loading cycle ambient condition strain gauge inflection interface cyclic loading granite unload deformation rate analysis lulu cycle peak stress subsequent cycle ARMA 23 0288 Work Hardening...

... by injecting fluids in one end, and the permeability was measured under different injection pressures. Strain gauges were mounted on the outer surface of the casing, which could provide key information for microannulus opening and closure. Results show that compared with water, liquid CO 2 more easily...

... formulation strength strain gauge strain value hydraulic fracturing concentration tensile test application raw material tensile strength strain level geopolymer room temperature zhang molar concentration compressive strength strain concentration ARMA 21 1795 Evaluation of tensile strength...

... in different directions is difficult in practice. artificial intelligence brazilian test elastic constants upstream oil & gas reservoir geomechanics direction parameter heterogeneity strain gauge numerical iteration estimation loading plate elastic parameter single core cylindrical...

... measurements using strain gauges and LVDTs. A detailed analysis reveals the impact of surface compliance at the interfaces between the specimen and end caps. Tested materials include: standard aluminum, Eagle Ford shale, Berea sandstone, and Jubaila carbonate. Results reveal: 1) Contact deformation adds non...

... of the joint. In addition, strain gauges are used to measure the slippage on the natural fracture. The tests are carried out on 101.6 mm diameter cylindrical samples of PMMA and shale. The calculated displacement based on the recorded strain clearly shows a jump at the breakdown point, which is accompanied...

... extrapolation creep machine learning shale gas retardation time strain gauge inversion creep data extrapolation experiment length straight line fitting parameter inverted stress relaxation fit quality power law ARMA 17-453 Shale Creep Data Extrapolation: Comparing Different Data Fitting Methods...

... energy investigation was confirmed. geothermal reservoir Piezometer strain gauge investigation renewable energy rubber membrane slab temperature Injection Wellbore water temperature experimental setup Upstream Oil & Gas injection water temperature Steel Container water pressure...

... laboratory measurements presented in this paper report a modulus value and one can estimate compressibility from them. Berea sandstone reservoir geomechanics volumetric strain Grain compressibility Upstream Oil & Gas pore pressure strain gauge Reservoir Characterization compressibility...

... oil shale Eagle Ford shale American Rock mechanics Association axial load strain gauge shale sample aluminum cylinder wellbore stability Exhibition Manco Shale society of petroleum engineers strength shale nanoparticle triaxial test ARMA 16-102 Triaxial Tests for Shales after Pore...

... Abstract: Three new methods for identifying axial forces in ground anchor or rock bolt are presented. Unlike in traditional methods that rely on the use of an electronic device, such as strain gauges or load cells, these new methods do not use electronic devices for reading data, but instead...

... failure total tensile strength tensile failure dynamic tensile strength strength microcrack specimen tensile strength reservoir characterization reservoir geomechanics dynamic strength mpa pretension upstream oil & gas strain gauge loading rate total strength incident bar rock...

... a lower Young's modulus in the roof compared to the wall measurements. A new conceptual model of a relationship between Young’s modulus and tangential stress is presented in this paper to explain the observations. Reservoir Characterization Upstream Oil & Gas strain gauge aspo hard rock...

... accuracy hole outline numerical calculation Infinity strain gauge Symposium Reservoir Characterization hydraulic fracture Upstream Oil & Gas circular deformation gauge angle sector deformation permeable rock stress state estimation deformational measurement determination fracture...

... crack volumetric strain reversal point strain gauge damage threshold crack damage threshold limestone Canmet structural geology strength volumetric strain initiation threshold laboratory brittle rock strain method Diederich ARMA 12-448 Formalized approaches to defining damage...

... based on resistive strain gauges according to two scenarios ( i ) load cells positioned at the head of the bolt, and ( ii ) resistance strain gauge arrays recessed into grooves along the length of the bolt. Both approaches are complimentary with the selection criterion for each depending on factors...

.... This testing method is referred to as the split-platen compression test. The method used for this test involves placing a cylindrical sample of material between a set of eight concentric steel rings and the solid platen of a compression testing machine. Strain gauges are bonded to the outer surface...

... or supercritical phase states. reservoir geomechanics transition dolostone moduli Reservoir Characterization pore pressure dry sample MPa fused quartz static bulk modulus subsurface storage Upstream Oil & Gas co 2 strain value strain gauge pore space transducer differential pressure...

... different orientation coordinate system equation Reservoir Characterization underground factory vertical borehole strain gauge borehole stress measurement underground cavern project rock burst MPa stress distribution principal stress ARMA 12-144 The application of the 3-D hydraulic...