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Keywords: creep behavior
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Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-2088
... the creep behavior and whether they depend on rock and fluid interactions have been previously discussed; however, these remain poorly understood. formation damage rock/fluid interaction creep displacement shale gas wellbore design displacement rock-fluid incompatibility complex reservoir...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1398
... is structurally stable, which makes it possible to run under different pressure. displacement natural gas storage criterion characteristic length wipp model salt cavern upstream oil & gas cavern simulation creep behavior criteria underground-gas-storage salt cavern gas pressure creep rate...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1127
... affects the salt above and around the caverns, puts stresses and strains on borehole casings, and creates surface subsidence which affects surface infrastructure. Therefore, accurate evaluation of salt creep behavior drives decisions about cavern operations. Parameters for the M-D model are typically fit...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1706
... the relationship between creep strain and time in the experiment, the creep law of shale rock can be obtained. The strain rate is mainly affected by differential stress and temperature. It can be seen from the results that at 110 °C, the shale creep of Chang-7 reservoir exhibits steady-state creep behavior within...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1691
... performed much systematic experimental work. However, the creep behavior of Musandam limestone fractures under confining pressures has not been very well characterized so far. This paper presents the results of an initial experimental study of the creep behavior of fractures in Musandam limestone...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-502
... Basin log analysis operation Reservoir Characterization creep behavior assessment gearle formation database shale gas complex reservoir interpretation creep potential University Upstream Oil & Gas stress state deformation Symposium Zoback Dewhurst creep deformation literature...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-271
... ABSTRACT: Nanoindentation was performed on 171 shale samples from Eagle Ford, Wolfcamp, Marcellus and Woodford formations. The objective of the current study is to use nanoindentation load-displacement data to identify rock properties like shear modulus, creep behavior and indentation...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-692
... to analyze the creep behavior of shale rocks in small scale. The results showed that, during the holding period, the displacement increases as the creep time increases. As Young's modulus or the hardness value increases, the incremental displacement during the same holding period will decrease...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0285
... as main flow paths for gas production. And the sharp production rate decline after a period of production is considered as the result of closure of this kind of fractures. First a summary of the research on the deformation of natural fractures and shale creep behavior is given. Then a simplified numerical...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0917
... to the bedding. Artificial Intelligence Manco PAB bedding machine learning Manco PEB complex reservoir creep deformation creep test MPa creep behavior Reservoir Characterization Upstream Oil & Gas shale gas deviatoric creep deviatoric stress creep strain rate steady-state strain rate...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0028
... ABSTRACT: Subjected to long-term mechanical and thermal loads, salt rocks where many Underground Gas Storages (UGS) are excavated usually demonstrate strong time-dependent creep behaviors. In this study, the micro-mechanisms of thermal effect on salt creep behavior is investigated...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0322
... is very sensitive to the creep deformation of the crack. In this work, we make numerical model of the creep behavior of shale gas reservoir and the constitutive relation is based on creep experiments in triaxial deformation apparatus under room temperature and room humidity conditions. Model result shows...
Proceedings Papers

Paper presented at the 49th U.S. Rock Mechanics/Geomechanics Symposium, June 28–July 1, 2015
Paper Number: ARMA-2015-148
... Abstract Creep is a term used to describe the time dependent behavior of rock. Knowledge of creep can be used to predict different phenomena such as reservoir subsidence associated with production, wellbore stability and proppant embedment problem. In this work, we investigate creep behavior...
Proceedings Papers

Paper presented at the 48th U.S. Rock Mechanics/Geomechanics Symposium, June 1–4, 2014
Paper Number: ARMA-2014-7459
... Brazilian halite wellbore integrity Simulation deviatory stress wellbore 6-rjs-457 Rio de Janeiro closure constitutive model borehole closure pl model Wellbore Design mechanism creep synthetic model MD model salt rock creep behavior experimental data creep rate 1. INTRODUCTION Since...
Proceedings Papers

Paper presented at the 46th U.S. Rock Mechanics/Geomechanics Symposium, June 24–27, 2012
Paper Number: ARMA-2012-152
... A BSTRACT: Applying supports like buttresses or boughs in underground structures such as tunnels and mines cause indentation of the support into the bearing floor due to the creep, which is caused by constant load from the support. Since creep behavior is a time dependent characteristic...
Proceedings Papers

Paper presented at the 44th U.S. Rock Mechanics Symposium and 5th U.S.-Canada Rock Mechanics Symposium, June 27–30, 2010
Paper Number: ARMA-10-326
... rock and mudstone. Their studies show that this test can be used as a fast way of evaluating creep behavior of soft rocks. The boundary conditions for the sample in a conventional test is different from that of for the impression test; therefore while it is necessary to make a comparison between creep...
Proceedings Papers

Paper presented at the The 42nd U.S. Rock Mechanics Symposium (USRMS), June 29–July 2, 2008
Paper Number: ARMA-08-041
... mesh validation wellbore node radial stress evaporite wellbore closure commercial program Upstream Oil & Gas elastic response drilling fluid weight creep behavior salt layer 1. INTRODUCTION Among the offshore basins in Brazil, Campos and Santos basins located in the Southeast...
Proceedings Papers

Paper presented at the The 29th U.S. Symposium on Rock Mechanics (USRMS), June 13–15, 1988
Paper Number: ARMA-88-0169
... cases within a few years following completion of cavity construction (Hardy et al., 1982). Details of creep behavior of rock salt have been conducted by various investigators since the late 1940s. However, most of these studies have involved creep experiments of relatively short duration, ranging from...
Proceedings Papers

Paper presented at the The 29th U.S. Symposium on Rock Mechanics (USRMS), June 13–15, 1988
Paper Number: ARMA-88-0179
... more realistically than conventionally required. Whereas this applies to all rock types encountered, it is particularly demanding for salt because of its creep behavior. This paper discusses the current state of saltrock mechanics, identifies issues in behavior prediction, and targets research needs...
Proceedings Papers

Paper presented at the The 25th U.S. Symposium on Rock Mechanics (USRMS), June 25–27, 1984
Paper Number: ARMA-84-1115
... modeling. Laboratory test results are presented which show highly variable creep behavior for salts from different sites as well as salts from the same site. Comparisons of measured creep closures against predicted closures are presented for two deep boreholes in Louisiana salt domes and for an exploratory...

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