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Keywords: modeling
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Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 26–28, 2021
Paper Number: URTEC-2021-5391-MS
... complex reservoir riser corrosion scale inhibition drillstem/well testing unconventional resource economics corrosion management modeling mechanism concentration tendency pressure drop petroleum engineer coil upstream oil & gas unit rose plot impairment asphaltene inhibition...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-2636-MS
... hydraulic fracturing trajectory design curvature complex reservoir upstream oil & gas lateral gun barrel plot survey point well planning drilling operation modeling calculation tortuosity wellbore tendency placement ellipse fracture directional drilling curve rate nudge...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-2806-MS
..., and other discontinuities can influence anisotropy. Elastic anisotropy has a significant impact on seismic waveform interpretation, time-depth models, and stress characterization used in drilling and well completion design. Anisotropy can be estimated explicitly from core measurements but the time...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-1028-MS
... log analysis complex reservoir machine learning artificial intelligence upstream oil & gas seismic data reservoir characterization shale gas modeling coefficient rock physics model anisotropy variation seismic property toc well logging structural geology avo curve shale...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-2169-MS
... properties at inch scale as a function of azimuth. The ultrasonic slowness log acquired with the new LWD tool is compared with the slowness log acquired with the conventional wireline dipole sonic tool run in the same well. Numerical modeling is also conducted to verify the novel ultrasonic pitchcatch...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-3010-MS
... Abstract This paper presents the results of modeling of two plug based measurement protocols: steady state, and unsteady state permeability measurements. The pulse decay measurement differs from steady state by the addition of a small volume reference chamber to the steady state apparatus...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-2927-MS
... of recent advances in the domain of geomechanical and discrete fracture network coupling, stimulation modeling, treating large number of fractures, adaptive mesh refinement methods, and overall fracture management within an unconventional setting. The computational framework is developed as an in-house code...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-3272-MS
.... Sensitizing for different sequencing scenarios in the modeling space before operational execution of the stimulation offers a cost-effective way to optimize production. We explore the impact of hydraulic fracturing sequence and spacing on production from the group of stacked wells in a section...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-2647-MS
... Frac-Hit is referred to the inter-well communication between the parent well (Offset well that is currently under production) and the Child well (the focal well that is being completed – Hydraulic Fractured). Today, traditional numerical reservoir simulation and modeling is used to model Frac...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-409-MS
... of the stimulated rock volume to be estimated. Using full wavefield modeling, the distribution of time shifts is well described by an equivalent medium model of vertical fractures that close as pressure declines due to fluid leak-off. Converted P to S waves were also observed to scatter off stimulated rock near...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-339-MS
... Abstract The objective of this study is to develop a workflow to rapidly simulate injection and production phases of hydraulically fractured shale wells by (a) incorporating fracture propagation in flow simulators using a simplified physical model for pressure-dependent fracture conductivity...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-359-MS
.... In this study, we critically examine diagenetic signatures in the Woodford Shale focusing on rock-fluid interactions that cause precipitation and dissolution and assess their impact on reservoir quality via multi-physics models. Evidence of diagenesis in shales have been extensively investigated by some...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-888-MS
... waterflooding modeling Reservoir Characterization Upstream Oil & Gas dendrite information microfracture enhanced recovery Fluid Dynamics vug experiment fracture cementation sandstone numerical modeling Milliken grain dissolution flow in porous media Mehmani Efficiency...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-892-MS
... Abstract In this work we address the importance of numerical modeling for conducting sensitivity analysis of stacked, multi-stage, multi-well pad completions, as well as multi-pad completions, to optimize well placement and maximize well productivity. Designing stacked, multi-stage, multi...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-420-MS
... modeling and area-depth-strain (ADS) analysis. These established structural geology methods quantitatively relate seismically-imaged fold shape and horizon displacements to the underlying fault geometry. We use these methods to compute the deep fault geometry from the seismically observed folding...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-512-MS
... higher than that from the shale itself, indicating that the DM is most likely the dominant Ba/SO 4 source in these systems. Because of this underappreciated Ba/SO 4 source in unconventional systems, we developed a new model for barite in the subsurface (Figure 2). Because Ba and SO 4 are introduced...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-485-MS
... a representative well for dynamic modeling. Second, with input from fluid PVT, well-log, geology, and production data, a reservoir model for a well is built to simulate multi-phase flow behavior in the reservoir condition. As the subsurface uncertainty is very large, we applied multi-realization history matching...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-464-MS
... balancing multiple factors to access the highest gas-in-place (GIP) interval yet facilitate more fracture initiations per stage. Fracture descriptions from the fracture simulations were input to a reservoir simulator to determine the optimal design. This paper will focus on the hydraulic fracture modeling...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-243-MS
... and deposition sites. The “GeoFrac-3D” is based on the combination the displacement discontinuity method for the rock deformation, and the finite element method for the fracture fluid and proppant transport simulation. The deformation of the natural fractures is implemented using a linear joint model...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 23–25, 2018
Paper Number: URTEC-2874464-MS
... parent and infill well productions. This work proposes a reservoir-geomechanics-fracturing modeling workflow for understanding the interference mechanism and quantifying effects of parent well fracture geometry, differential stress, and the design of infill well completion on interwell fracturing...

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