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Keywords: deformation
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Proceedings Papers
Laboratory Procedure to Calibrate Non-Stressed Borehole Size
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0093
... of the measured borehole diametrical deformation. One of the key input parameters in this back-analysis method is the borehole convergence. To calculate the convergence, the initially-drilled borehole diameter before deformation is required. The rock mass in the ground is always under stress and a drilled hole...
Proceedings Papers
Sensitivity Analysis of a Dynamic Subsidence Prediction Model for Longwall Extraction
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0064
... ABSTRACT: Surface ground deformations due to mining are dynamic in nature and depend, among others, on the rate of mining. There are many formulations that can calculate and predict ground deformation due to mining. The majority of these models can accurately predict final deformations, i.e...
Proceedings Papers
Simulating Large-Scale Supported Pillar Laboratory Experiments in 3DEC
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0082
...-specific, making them less applicable to all geological and loading conditions. Advancements in computational power have made it feasible to utilize numerical tools to simulate and analyze complex deformation behavior effectively. Discrete Element Methods (DEM) are more suitable than continuum modeling...
Proceedings Papers
Poroelastic Properties of Indiana Limestone
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0025
...) an increase in pore pressure when external force is applied, and the fluid is trapped within the system; and vice-versa, (2) dilation of the system in response to applied internal pore pressure (Detournay & Cheng, 1993). In the realm of infinitesimal deformations, solids are regarded as elastic entities...
Proceedings Papers
A Comprehensive Comparison Between Discrete Fracture Network and Generalized Anisotropic Material Behavior for Modeling Jointed Rock Mass
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0085
... response of rock mass should vary extensively. rock type reservoir characterization complex reservoir reservoir geomechanics geology discontinuity geologist hydraulic fracturing case 4 rock mechanic representation interaction mechanism dfn strength deformation symposium discrete...
Proceedings Papers
Dynamic Response and Fatigue Analysis of the Steel Catenary Riser Carrying Slug Flow Based on VFIFE Method
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0088
... coefficient deformation yanbin wang equation ocean eng university ARMA 24 88 Dynamic response and fatigue analysis of the Steel Catenary Riser carrying slug flow based on VFIFE method Guangrui Zhang, Yanbin Wang, and Deli Gao MOE Key Laboratory of Petroleum Engineering, China University of Petroleum...
Proceedings Papers
A Thermo-Visco-Plastic Study of the Wolfcamp Shale: Experiments and Modeling
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0063
... ABSTRACT: Here, we present a preliminary laboratory study of visco-plastic deformation at representative reservoir temperatures. We performed three loading and unloading stages on each sample, measuring time-dependent deformation after each stage. For two samples, we started at room...
Proceedings Papers
Use of Minifrac and PVC Data to Constrain Re-Pressurization Stress Path
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0046
... geomechanics pressure transient analysis hydraulic fracturing american rock mechanic association depletion minifrac geomechanics symposium reservoir characterization poisson variation geology reservoir geomechanics geological subdiscipline well xx edwards path deformation comparison well xx...
Proceedings Papers
Helium Gas Release by Rocks Undergoing Crushing
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0058
... work has shown that releases of helium occur during plastic deformation of crustal rocks above atmospheric concentrations that are detectable in the field. However, it is unclear how rock type and deformation modalities affect the cumulative gas released. This work seeks to address how different...
Proceedings Papers
Study on the Mechanism of Wellbore Stability and Drilling Fluid Technology Countermeasures in Ultra-Deep Composite Salt Formations in the Tarim Basin
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0052
.... geologist halide mineral wellbore integrity reservoir geomechanics geological subdiscipline halite wellbore design drilling fluids and materials reservoir characterization geology rock type geomechanics characteristic mechanism deformation tarim basin strength petroleum engineer...
Proceedings Papers
Drilling Design and Optimization Technology for Ultra Deep Wells in Tarim Oilfield: A Case Study of Well Take-1, the Deepest Well in Asia
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0050
... to avoid the casing entering the plastic deformation state during the running process. Hydraulic parameters and vibration effects shall be fully considered during the design of drilling tool assembly to realize safe drilling. The research and field implementation progress show that the key technology...
Proceedings Papers
Quantitative Assessment of Anisotropic Elastic Properties of Rock Using Disk Specimens
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0892
... ABSTRACT: Rocks exhibit anisotropy in various properties, including ultrasonic waves and diametrical deformation in the radial direction. While previous studies have attempted to analyze rock failure and anisotropy using several cores, the aim of this research is to evaluate the properties...
Proceedings Papers
Numerical Investigation on the Effect of Different Interlayers Collapse Sediments on Safety of Gas Storage in Salt Cavern
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0882
... deformation variation stability sediment numerical investigation thickness interlayer composition evaluation ARMA 24 882 Numerical investigation on the effect of different interlayers content collapse sediments on safety of gas storage in salt cavern Peng-Zhi Pan1, 2 ([email protected]), Altaf...
Proceedings Papers
Reference Stress Solution and Benchmark of Thermo-Poro-Elastic Modelling of Cooling Effects Induced by CO 2 Storage in Depleted Reservoirs
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0913
... production monitoring geological subdiscipline deformation gradient figure 18 propagation reservoir characterization thif storage equation co 2 visage simulator perturbation injector benchmark coupling fracture coefficient geomechanics symposium ARMA 24 913 Reference stress solution...
Proceedings Papers
Well Integrity Analysis During CO 2 Injection in a Depleted Chalk Field
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0944
... of the field. The results show negligible deformation in the cement during hydrocarbon production and CO 2 storage, thereby suggesting low risk of leakage along the studied well. 1. INTRODUCTION Complying with the ambitious objectives of the intergovernmental panel on climate change in terms of amount...
Proceedings Papers
An Improved Time-Dependent Convergence Confinement Method for Estimation of Tunnel Support Loads in Squeezing Ground Conditions
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0941
... displacement and support load. CCM utilizes either analytical closed-form solutions or empirical Longitudinal Displacement Profiles (LDP); however, it usually neglects the influence of time-dependency of ground response and associated gradually increasing deformations even after the excavation stage. Designing...
Proceedings Papers
A New Geomechanical Modeling Workflow for CCUS Near-Well Integrity Assessment in Layered Poroelastic Medium
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0969
... the safe operations (Wei et al., 2023). The geomechanical assessment may require the consideration of both reservoir depletion (oil/gas production) and re-pressurization (CO 2 injection) phases, since the reservoir deformation processes during the two phases can be physically linked. In reservoir leakage...
Proceedings Papers
Numerical Approach to Evaluate Cements Sheath Barrier During Reservoir Compactation in Vertical Oil Wells
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-1058
.... Such densification affects upper layers, causing deformations that can be observed even on the seabed. These deformations can cause structural problems in oil wells, such as fractures in upper layers, loss of cement integrity, and excessive traction or compression over the casing (Figure 1). The main goal...
Proceedings Papers
Laboratory Evaluation of Natural Fracture and Hydraulic Fracture Interactions Using Digital Image Correlation
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-1103
... geology reservoir geomechanics hydraulic fracture borehole hydraulic fracture interaction natural fracture pre-cut pmma specimen journal deformation laboratory evaluation ARMA 24-1103 Laboratory Evaluation of Natural Fracture and Hydraulic Fracture Interactions Using Digital Image Correlation...
Proceedings Papers
Numerical Simulation of Ground Subsidence Due to Oil and Gas Extraction from Creeping Reservoirs
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0963
... ABSTRACT: Ground subsidence presents a multitude of hazards, including an increased probability of flooding, deformation of underground pipelines, leakage and even explosions. The over-exploitation of deep groundwater, oil and gas resources over an extended period can result in an acceleration...
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