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The AAPG/Datapages Combined Publications Database
Showing 4,240 Results. Searched 197,444 documents.
Illuminating Fine Scale Geology and Creating Robust Seismic Attributes Using High Trace Density Seismic Data in the Midland Basin
Andrew Lewis, Bruce Karr, Ron Bianco, Stonnie Pollock
Unconventional Resources Technology Conference (URTEC)
...). Narrow azimuth, short offset seismic data does not properly capture anisotropy inherent in the subsurface. Whereas, full azimuth, long offset data...
2021
Advanced Reservoir Geomechanics Modeling of Depletion Impact on Wellbore Stability for Infill Well Drilling in Unconventional Reservoirs
Wei Zheng, Qiyan Yan, Lili Xu, Raj Malpani, Raj Banerjee, Majid M. Faskhoodi
Unconventional Resources Technology Conference (URTEC)
... anisotropy: 100 psi, 300 psi Infill well drilling time: 1-year and 3-year parent-well production time Infill well spacing design: 600 ft and 1,320 ft...
2022
A Geomechanics Approach to Evaluate Gas Shale Frackability: A Case Study with the Woodford Shale; #50913 (2014)
Minh H. Tran, Shengli Chen, Sierra P. Rafael, Younane N. Abousleiman, and Roger M. Slatt
Search and Discovery.com
... is the result of a combination of interlayer shearing and higher fracture shear stress concentration for the lower anisotropy shale. The outcomes of this study...
2014
An Updated Semivariogram Atlas for Carbonate Reservoirs Impact on Geological Models and Dynamic Model Production Forecasts, #42443 (2019).
W. Scott Meddaugh,
Search and Discovery.com
.... For example, the horizontal (XY) range parameter is typically 1500 ± 500 meters with little directional anisotropy for ramp, shelf, and platform...
2019
Quantitative time-lapse analysis of 4D DAS VSP time shifts to monitor stimulated rock volume in unconventional reservoirs
Yesser Haj Nasser
International Meeting for Applied Geoscience and Energy (IMAGE)
... anisotropy parameters of the induced vertical fractures. The computed P-wave phase velocities for the baseline and the monitors are then used...
2022
Q-LSRTM using viscoacoustic VTI wave equation based on the nearly constant Q model
Zhang Shan-Shan, Gu Bing-Luo, Li Zhen-Chun
International Meeting for Applied Geoscience and Energy (IMAGE)
...) Summary In the imaging process, ignoring the effects of attenuation and anisotropy will reduce the quality and resolution of the imaging profile...
2022
Spatial Variability of Porosity in Chalk: Comparison of an Outcrop and a North Sea Reservoir
P. Frykman
AAPG Special Volumes
..., a difference that obeys the principle of geometric anisotropy for layered geological systems. This principle is connected to the well-known geological Walther's...
2006
Towards more accurate reservoir imaging using FWI: An OBN case study at Trion
Zhen Wang, Sen Mei, Zhuocheng Yang, Joakim Blanch, Ezequiel Genova, Juan-Mauricio Florez-Nino, Humberto Salazar-Soto, Alfredo Vazquez-Cantu
International Meeting for Applied Geoscience and Energy (IMAGE)
... imaging challenges, including the presence of orthorhombic anisotropy and weak amplitudes below the shallow absorption anomalies. Over the last decade...
2022
Dip Data Estimation From a Multi Depth Investigation Array Induction Tool for Improved Structural Analysis
Ade Setiawan, Samira Ahmad, Udit Kumar Guru
Indonesian Petroleum Association
... increased understanding of the structure and is able to complement decision on future well location. The anisotropy measurements from the same tri-axial...
2011
Uncertainty quantification of anisotropic elastic constants and mud speed using borehole sonic data
Ting Lei, Kristoffer Walker, Adam Donald, Alexei Bolshakov, Lin Liang, Romain Prioul, Edgar Ignacio Velez Arteaga
International Meeting for Applied Geoscience and Energy (IMAGE)
... Arteaga, SLB SUMMARY Quantifying anisotropy assists various exploration and development efforts in the energy industry. One solution involves...
2023
True Amplitude Preserved Multi-Azimuth Pre-Stack Depth Migration for Structural and Reservoir Characterization (Sisi-Nubi Field, Indonesia)
M. Baturin, F. Bertini, J. Bonnafé, A. Riou, S. Birdus, Y. Yin
Indonesian Petroleum Association
... with different azimuths were exploited to improve the efficiency of tomographic velocity inversion and to check the velocity anisotropy. The key steps...
2011
Using Seismic Inversion to Predict Geomechanical Well Behavior: A Case Study From the Permian Basin
Simon S. Payne, Jerry Meyer
Unconventional Resources Technology Conference (URTEC)
... elastic properties derived from the inversion, a zone of low fracture initiation pressure and high stress anisotropy was identified at Well A. This zone...
2017
Eagle Ford Solutions: Critical Log Data, Solutions and Conclusions; #41287 (2014)
Charles H. Smith
Search and Discovery.com
... target the interval in the Eagle Ford that provides the best opportunity for enhanced production. When these logs are run in horizontal wells, anisotropy...
2014
Components of Syn- and Post-Deformational Coalification in the Mountain Park Area, West Central Alberta
C. Willem Langenberg, Wolfgang Kalkreuth, Ken Holmes
CSPG Bulletin
... anisotropy and local deformation. The biaxial vitrinite reflectance ellipsoids result from superposition of tectonic strains on a primary, sedimentary...
1998
Validation of Fracture Height and Density from Rapid Time-Lapse DAS VSP for use in Calculating Stimulated Rock Volume: A Case Study from Hereford Field, Colorado
T. L. Inks, X. Zhao, M. E. Willis, E. Jenner, B. Burke
Unconventional Resources Technology Conference (URTEC)
..., and averaging about 8% in both wells. Seismic velocity anisotropy is an important attribute for understanding fracture geometry as well as regional...
2020
Crossing conjugate normal faults
David A. Ferrill, Alan P. Morris, John A. Stamatakos, Darrell W. Sims
AAPG Bulletin
... that affect permeability and that cross at high angles, conjugate normal fault systems are likely to produce bulk permeability anisotropy...
2000
Sequence-Stratigraphic, Petrophysical, and Multicomponent Seismic Analysis of a Shelf-Margin Reservoir: San Andres Formation (Permian), Vacuum Field, New Mexico, United States
Matthew J. Pranter, Neil F. Hurley, Thomas L. Davis
AAPG Special Volumes
... alone. Shear-wave anisotropy measurements provide information about inferred fracture density and orientation that can be used to modify permeability...
2004
Protection Refrac: Analysis of Pore Pressure and Stress Change Due to Refracturing of Legacy Wells
Ali Rezaei, Mehdi Rafiee, Giorgio Bornia, Mohamed Soliman, Stephen Morse
Unconventional Resources Technology Conference (URTEC)
.... They showed that in cases where the stress anisotropy is small, stress reversal increases the likelihood of longitudinal fractures. Depletion causes...
2017
The Utah Geological Survey and U.S. Department of Energy's Oil Well Demonstration Program in the Bluebell Oil Field, Uinta Basin, Duchesne and Uintah Counties, Utah (SS-106 Pt. 2)
Craig D. Morgan, Milind D. Deo
Utah Geological Survey
... decay time, dipole shear anisotropy, and isotope tracer logs, in both the cased-hole and open-hole environments, provided additional information about...
2003
A Comprehensive Methodology of Evaluation of the Fracability of a Shale Gas Play
Kun Su, Atef Onaisi, Adeline Garnier
Unconventional Resources Technology Conference (URTEC)
..., the ratio of unconfined compressive strength to the maximum in situ stress, the elastic stiffness matrix and its anisotropy, and the Brinell hardness...
2014
Designing Well Spacing and Complete Production Facilities for Most Optimum CBM Production
Christian Bimo Ady Nugroho
Indonesian Petroleum Association
... spacing are permeability anisotropy, thickness, and porosity of the coal seam relate to the effectiveness of dewatering and desorption process. This paper...
2015
Micromechanical Modeling of Multi-Cluster Hydraulic Fracturing in Horizontal Well
Yi Fang, Yanhui Han
Unconventional Resources Technology Conference (URTEC)
... case. The influences of confining stresses, cluster distance, stress anisotropy and fluid injection rate on the fractures’ development are tested. 1...
2018
Experimental and Numerical investigation of Fracture Toughness of Anisotropic Shale Rocks
Yu Suo, Zhixi Chen, Sheik Rahman
Unconventional Resources Technology Conference (URTEC)
...; Adamson RM et al 1996; Ayatollahi MR et al 2012). They include ease of adaptation in measuring fracture toughness anisotropy within one rock type...
2018
3-D Geomechanical Modeling for Field Development of a Colombian Shale Play
Leonardo Arias Medina, Azra N. Tutuncu
Unconventional Resources Technology Conference (URTEC)
...) introduced three anisotropy coefficients ε, γ, and δ as the measure of P-wave anisotropy, S-wave anisotropy, and energy dissipation, respectively...
2019
Parameterizing and Block-Averaging Electrical Characteristics of a Reservoir: an Essential part of Electrical/Electromagnetic Evaluation of Production Process: Reservoir Characterization and Modeling
A. J. Mansure
AAPG Special Volumes
..., and S. Gianzero, Effects of formation anisotropy on resistivity-logging measurements, Geophysics, v 44 N7, pp 1266-1286, July 1979. 16. Campbell, D.L., Model...
1991