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The AAPG/Datapages Combined Publications Database
Showing 4,126 Results. Searched 196,374 documents.
Anisotropic Pre-Stack Depth Migration in the Cusiana and Cupiagua Sur Fields
J. Checa, M. Mesa, N. Burke, J. Calderon, H. Alfonso, U. Egozi, B. Ver West, M. Yates
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
..., based on the quality of the imaging. Overall, the quality of the depth migrated volume with anisotropy allowed better definition of the fault planes...
2006
Abstract: Anisotropic Frequency-Dependent Spreading of Seismic Waves from VSP Data Analysis; #90174 (2014)
Amin Baharvand Ahmadi and Igor Morozov
Search and Discovery.com
..., and and are the corresponding anisotropy parameters. From (3), the “horizontal” attenuation parameters are 2 1 1 and 2 1 1...
2014
Abstract: Improving Borehole Instability Analysis by Investigating the Impacts of Stress and Rock Anisotropy; #90224 (2015)
Qing Jia, Douglas Schmitt, Inga Moeck, and Randy Kofman
Search and Discovery.com
...Abstract: Improving Borehole Instability Analysis by Investigating the Impacts of Stress and Rock Anisotropy; #90224 (2015) Qing Jia, Douglas Schmitt...
2015
A New Approach to Time Depth Conversion and Depth Error Estimation for 2D Interpretation Using Seismic Velocities
Rosidah Hardiani, Sanisah Soed, Lothar Schulte
Indonesian Petroleum Association
... converted and adjusted to the well velocities to address velocity anisotropy. Then the interval and average velocity points were derived for both...
2013
ABSTRACT: Optical Texture of Bituminous Coals Transformations During Pyrolysis and Hydropyrolysis
S. Pusz
The Society for Organic Petrology (TSOP)
...). The shape and dimensions of RIS and indicatrix parameters Rev, Rst and Ram determine according to Kilby's method characterize textural anisotropy...
2001
Formation Evaluation in Thin Bed Reservoirs, A Case Study from the Kutei Basin, Indonesia
C. Majesta, D. Cook, P.Cardola, D. Kurniawan, I. Buldani, G. Aquillina, F. Prasetia
Indonesian Petroleum Association
... to characterize them (Tyagi, et.al., 2008). The effect of anisotropy on electrical log measurements has been known and understood for many years...
2016
ABSTRACT: Bireflectance of Vitrinite in Arkoma Basin Dispersed Organics: Insights for Understanding Reflectance Populations in High Thermal Maturity Regions
David W. Houseknecht, David Bensley, Lori A. Hathon, Paul H. Kastens
The Society for Organic Petrology (TSOP)
..., and the increase in vitrinite anisotropy that accompanies increasing thermal maturity. Both empirical and experimental results have indicated that a positive...
1991
Estimation of Total Organic Carbon (TOC) Content of Shale from AVO Inversion: A New Crossplot Approach Based on Zoeppritz Equations
Un Young Lim, Richard Gibson Jr., Nurul Kabir
Unconventional Resources Technology Conference (URTEC)
..., 1992; Sondergeld et al., 2000). Sayers et al. (2015) also showed that the level of anisotropy increases when the volume fraction of total organic carbon...
2019
Petrophysical Evaluation of "Quasi Wet Pay Zones" (QWPZ) via Integration of Advanced and Conventional Wireline Data (Paper C1)
S. Ismail, M. M. Altunbay, N. Aula
Geological Society of Malaysia (GSM)
... have also devised a new workflow for the challenge by evaluating the electrical anisotropy from directional resistivity device together with movable...
2012
Abstract: The Evolving Role of Geophysics in Exploration. From Amplitudes to Geomechanics (Paper C7)
E. C. Andersen, D. Gray
Geological Society of Malaysia (GSM)
... and fluids from seismic data. (Figure 2). Thomsen (1985) simplified the concept of seismic anisotropy, the variation of physical properties in different...
2012
I
John G. Dennis
AAPG Special Volumes
... sense. ISOTROPY, ANISOTROPY Derivation: Greek isos, same; tropos, direction. Definition: The state of having physical properties which are the same...
1967
Abstracts: The Evolving Role of Geophysics in Exploration: From Amplitudes to Geomechanics; #90173 (2015)
Eric Andersen, David Gray
Search and Discovery.com
... the concept of seismic anisotropy, the variation of physical properties in different directions, by introducing the concept of weak anisotropy. Lynn et al...
2015
Integrating Borehole Imaging and Full Waveform Dipole Sonic Data to Estimate Fracture Porosity in Tight Formations: A Workflow for Accurate Characterization of Natural Fractures; #42582 (2023)
Doina Irofti, Ghoulem Ifrene, Fethi Ali Cheddad, Safouane Djemai
Search and Discovery.com
..., 2022. Ifrene, G. E. H., Irofti, D., Khetib, Y., & Rasouli, V. (2022). Shear Waves Anisotropy and Image Logs Integration for Improved Fracture...
2023
Evaluation of Naturally Fractured Reservoirs in Indonesia Using Formation Imaging and Sonic Logs
William H. Borland, Richard E. Netherwood, Sanggam Hutabarat, Dedi Juandi, Leo Anis, Hari Kurniawan, Ramsin Eyvazzadeh
Indonesian Petroleum Association
... are, in a number of these examples, supported by production tests. Alford, R. M., 1986. Shear data in the presence of azimuthal anisotropy: 56th Annual...
2002
Geomechanical Evaluations of Deep Shale Gas Reservoir in Sichuan Basin, Western China
Xing Liang, Kaibin Qiu, Honglin Shu, Zhuo Zhang, Yufeng Luo, Yuanwei Pan, Qingfei Li, Kaigui Yin, Gaocheng Wang,Yan Gao
Unconventional Resources Technology Conference (URTEC)
... the formation anisotropy as only core samples from one direction (sometimes two directions) were tested. • A lack of simultaneous acquisition...
2020
P- and PS-Wave Vector Wavefields for Anisotropic Petrophysics
James Gaiser
Petroleum Exploration Society of Australia (PESA)
... for isotropic elastic inversion and should improve anisotropy estimates for identification of potential fracture locations. Elastic inversion...
2016
Quantitative Facies Characterization of the Wolfcamp Shale, Midland Basin Using Anisotropy of Magnetic Susceptibility and Hand-held X-Ray Fluorescence
Gerhard Heij, Bryan Turner, Alyssa Wickard, Doug Elmore
Unconventional Resources Technology Conference (URTEC)
...Quantitative Facies Characterization of the Wolfcamp Shale, Midland Basin Using Anisotropy of Magnetic Susceptibility and Hand-held X-Ray...
2016
Considerations in Azimuthal Processing and Velocity Inversion for Unconventional Plays
Michael J. Perz, William Keller, Victor Kriechbaum
Unconventional Resources Technology Conference (URTEC)
... to characterize the interval velocity azimuthal anisotropy using the surface seismic data. Processing was performed within an azimuthallyAVO-compliant...
2018
Abstract: Cross-Validation of 3C and 9C Prestack Shear Wave Splitting Analysis at Big Sky; #90224 (2015)
Jeff P. Grossman and Gulia Popov
Search and Discovery.com
... also Simmons and Backus, 2001). Azimuthal anisotropy and shear wave splitting. The phenomenon of SWS is perhaps most readily understood in terms...
2015
Multi-scale anisotropic dispersion and attenuation in VTI media with penny-shaped cracks
Yanwen Feng, Zhaoyun Zong, Guangzhi Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... analyze the dispersion, attenuation and frequency-dependent anisotropy of seismic wave velocities, and investigate the effects of different parameters...
2023
A Study of Down-Hole Water Sink (DWS) Technology - Optimum DWS Design in Vertical Well Considering Reservoir Parameters
Wynda Astutik
Indonesian Petroleum Association
... anisotropy, absolute horizontal permeability, oil perforation interval-oil zone thickness ratio, and water-oil mobility ratio. Another alternative...
2007
Geophysical Lecture
E. R. Deutsch
CSPG Bulletin
... of the Continuous Velocity Log to Anisotropy Measurements in Northern Sahara; Results and Consequences", Geoph. Prospecting, Vol. 7, No. 2, pp. 202-217...
1959
Nano- to Microscale Pore Characterization of the Utica Shale
Alexander M. Swift, Julia Sheets, David R. Cole, Lawrence M. Anovitz, Susan A. Welch, Xin Gu, David F. Mildner, Steve J. Chipera
Unconventional Resources Technology Conference (URTEC)
... with measurable pore-scale formation characteristics. One notable characteristic is anisotropy of the rock fabric, which includes differences in grain shape...
2014
ABSTRACT: Petrography and Geochemistry of Organic Matter from Lead-Zinc Bearing Carboniferous Sequences of Salmon River Basin, Nova Scotia, Canada
Y.Heroux, D.Michoux, M.Desjardins
The Society for Organic Petrology (TSOP)
.... . Alteration features such as rims, birel'lectance or anisotropy. hydrogenation or etching of vegetal textures. dessication crack!s and cavities are regionally...
1987