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Journal of Natural Gas Science and Engineering, ISSN 1875-5100, 11/2016, Volume 36, pp. 454 - 462
The interaction between hydraulic and natural fracture – specifically, the parameters of fracturing-fluid leak-off and tension regimes – is one of the most... 
Natural fracture | Hydraulic fracture | Leak-off | Interaction | XFEM | ENGINEERING, CHEMICAL | ENERGY & FUELS | MODEL | Leak -off | SIMULATION | PROPAGATION
Journal Article
Journal of Natural Gas Science and Engineering, ISSN 1875-5100, 05/2015, Volume 24, pp. 99 - 105
Hydraulic fracturing has been applied to exploit hydrocarbon resources for a number of decades. During the fracturing process, large amounts of pressurized... 
Low-permeability formations | Shut-in time | Permeability | Leak-off | Fracturing fluid | ENGINEERING, CHEMICAL | ENERGY & FUELS
Journal Article
International Journal of Solids and Structures, ISSN 0020-7683, 03/2017, Volume 108, pp. 153 - 163
A fully coupled three-dimensional finite-element model for hydraulic fractures in permeable rocks is presented, and used to investigate the ranges of... 
Stress intensity factors | Permeable rock | Hydraulic fractures | Poroelasticity | FLUID-FLOW | MODEL | LEAK-OFF | CRACKS | ELEMENT | MECHANICS | GROWTH | MEDIA | PROPAGATION | Fractures (Geology) | Oil wells | Analysis | Hydraulic fracturing
Journal Article
Computer Methods in Applied Mechanics and Engineering, ISSN 0045-7825, 01/2017, Volume 313, pp. 53 - 84
This study uses an Implicit Level Set Algorithm (ILSA) to model the propagation of planar hydraulic fractures in situations when their progress is determined... 
Stress jumps | Hydraulic fracture | Multi-scale phenomena | Level set methods | Leak-off | TIP REGION | CRACK-PROPAGATION | FLUID-DRIVEN FRACTURE | TRANSPORT | MATHEMATICS, INTERDISCIPLINARY APPLICATIONS | MECHANICS | EFFICIENT SOLUTION | ENGINEERING, MULTIDISCIPLINARY | GROWTH | MEDIA | Analysis | Models | Algorithms
Journal Article
Journal of Applied Mechanics, Transactions ASME, ISSN 0021-8936, 09/2018, Volume 85, Issue 9
Based on the KGD scheme, this paper investigates, with both analytical and numerical approaches, the propagation of a hydraulic fracture with a fluid lag in... 
leak-off | parametric space | hydraulic fracture | fluid lag | self-similar solution | MECHANICS | TOUGHNESS | DRIVEN FRACTURE
Journal Article
Earth and Planetary Science Letters, ISSN 0012-821X, 06/2015, Volume 420, pp. 23 - 29
Deep drilling is a key tool for the investigation of active volcanoes in the modern Earth Sciences, as this provides the only means to obtain direct... 
leak-off test | minimum principal stress | drilling | Campi Flegrei | caldera unrest | Caldera unrest | Drilling | Minimum principal stress | Leak-off test | UNREST | GEOCHEMISTRY & GEOPHYSICS | VOLCANO | HALF-SPACE | MECHANISMS | EARTHQUAKES | DEFORMATION | Drilling and boring | Tectonics (Geology) | Stresses | Calderas | Horizontal | Boreholes | Tools | Volcanoes | Deviation
Journal Article
Energies, ISSN 1996-1073, 04/2018, Volume 11, Issue 4, p. 702
Because the limitations of water-based fracturing fluids restrict their fracturing efficiency and scope of application, liquid CO2 is regarded as a promising... 
Formation damage | Leak-off rate | Water flooding | Hydraulic fracturing | permeability | Shale gas | hydraulic fracturing | STORAGE | shale gas | ENERGY & FUELS | BEHAVIOR | CO2 permeability | leak-off rate | SILTSTONE | water flooding | formation damage | FLOW
Journal Article
Journal of Natural Gas Science and Engineering, ISSN 1875-5100, 03/2014, Volume 17, pp. 1 - 12
Hydraulic fracturing has become a necessary practice in order to attain economical gas flow rates from low permeability formations. During and immediately... 
Shut-in time | Low permeability formations | Permeability | Fracturing fluid | Saturation | Fluid leak off | ENGINEERING, CHEMICAL | RESERVOIRS | ENERGY & FUELS | DAMAGE
Journal Article
Norsk Geologisk Tidsskrift, ISSN 0029-196X, 2014, Volume 94, Issue 2-3, pp. 171 - 187
Mechanical laboratory testing and interpretation of injection tests of the Longyearbyen CO2 storage pilot are used to evaluate geomechanical conditions for... 
GEOSCIENCES, MULTIDISCIPLINARY | CENTRAL SPITSBERGEN | AREA | BREAKTHROUGH | SHALE | NORWAY | LEAK-OFF TESTS | LAB | STRESS | SVALBARD
Journal Article
Royal Society Open Science, ISSN 2054-5703, 12/2016, Volume 3, Issue 12, p. 160737
This paper develops a closed-form approximate solution for a penny-shaped hydraulic fracture whose behaviour is determined by an interplay of three competing... 
Penny-shaped hydraulic fracture | Leak-off | Closed form | Multiscale | leak-off | PLANE-STRAIN PROPAGATION | TIP REGION | closed form | MULTIDISCIPLINARY SCIENCES | penny-shaped hydraulic fracture | ASYMPTOTICS | multiscale | SIMULATION | DRIVEN FRACTURE
Journal Article
Journal of Applied Mechanics, Transactions ASME, ISSN 0021-8936, 07/2017, Volume 84, Issue 7
A solution to the problem of a hydraulic fracture driven by an incompressible Newtonian fluid at a constant injection rate in a permeable rock is presented in... 
Hydraulic fracture | Leak-Off | Asymptotic analysis | Crack growth | leak-off | MECHANICS | PLANE-STRAIN PROPAGATION | hydraulic fracture | crack growth | asymptotic analysis | FLUID-DRIVEN FRACTURE
Journal Article
International Journal of Engineering Science, ISSN 0020-7225, 02/2017, Volume 111, pp. 28 - 51
A novel hydraulic fracture (HF) formulation is introduced which accounts for the hydraulically induced shear stress at the crack faces. It utilizes a general... 
PKN MODEL | ENGINEERING, MULTIDISCIPLINARY | PARTICLE-VELOCITY | VARIABLES | DRIVEN | LEAK-OFF | POWER-LAW FLUID | FLOW | VELOCITY BASED SIMULATION | Analysis | Algorithms | Numerical analysis | Energy release rate | Fracture mechanics | Computer simulation | Shear stress | Mathematical models | Computing time | Hydraulic fracturing
Journal Article
Meccanica, ISSN 0025-6455, 12/2018, Volume 53, Issue 15, pp. 3615 - 3635
In the first part of this paper, a universal fluid velocity based algorithm for simulating hydraulic fracture with leak-off, previously demonstrated for the... 
Power law fluid | Speed equation | Hydraulic fracture | Penny-shaped crack | Classical Mechanics | Civil Engineering | Automotive Engineering | Mechanical Engineering | Leak-off | Physics | Universal algorithm | Analysis | Models | Algorithms
Journal Article
International Journal of Greenhouse Gas Control, ISSN 1750-5836, 2017, Volume 61, pp. 85 - 93
Successful operation of CO storage projects requires careful management of injection pressure to ensure that the integrity of the cap rock and other... 
Geomechanics | Reservoir integrity | In Salah | Snohvit | storage | Injection history | Injectivity index | Fracture pressure | GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY | Geomechanics Injection history | PROJECT | RESERVOIR | STRESS DETERMINATION | ENERGY & FUELS | WELL | LEAK-OFF TESTS | PREDICTION | ENGINEERING, ENVIRONMENTAL | SALAH | CO2 storage
Journal Article
Journal of Structural Geology, ISSN 0191-8141, 2010, Volume 32, Issue 8, pp. 1061 - 1069
In thrust belts, fluid flow through critically stressed fractures will occur at pressures less than the overburden stress, which is the minimum stress. We... 
Wellbore stability | Compression | Stress determination | Stress | Thrust | Leak-off test | TESTS | MECHANICS | GEOSCIENCES, MULTIDISCIPLINARY | WELLBORE | Stresses | Shear | Fracture mechanics | Fluid dynamics | Geology | Fluid flow | Belts | Failure
Journal Article
JOURNAL OF NATURAL GAS SCIENCE AND ENGINEERING, ISSN 1875-5100, 09/2017, Volume 45, pp. 786 - 796
Creating a mechanical earth model (MEM) during well planning, and real-time revision has proven to be extremely valuable to reach the total depth of well... 
Full waveform acoustic data | ENERGY & FUELS | WELL | STABILITY | FAILURE | Leak-off test | Safe mud weight window | ENGINEERING, CHEMICAL | BOREHOLE | IN-SITU STRESS | Horizontal stresses | ROCK STRENGTH | Mechanical earth model
Journal Article
Rock Mechanics and Rock Engineering, ISSN 0723-2632, 4/2016, Volume 49, Issue 4, pp. 1359 - 1368
Extended leak-off test (XLOT) is one of the few techniques available for stress measurements in oil and gas wells. Interpretation of the test is often... 
XLOT | Earth Sciences | Extended leak-off test | Coupled | Civil Engineering | Model | Geophysics/Geodesy | Fracture | GEOSCIENCES, MULTIDISCIPLINARY | INITIATION | ENGINEERING, GEOLOGICAL | STRESS ESTIMATION | Analysis | Models | Permeability | Mathematical models | Fractures | Shear stresses | Geology | Fracture mechanics | Rock | Breakdown | Formations | Modelling | Stress measurement | Crack initiation
Journal Article