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The AAPG/Datapages Combined Publications Database
Showing 5,197 Results. Searched 200,639 documents.
Introduction: Chapter I
George B. Asquith
AAPG Special Volumes
... guidelines. Resistivity Variations as a Function of Pore Geometry and Hydrocarbons In this section, we discuss how resistivity (and its inverse...
1985
Sub-seafloor reflectivity estimation by upgoing wavefield deconvolution
Hassan Masoomzadeh, Tim Seher, M. A. H. Zuberi
International Meeting for Applied Geoscience and Energy (IMAGE)
... smaller than unity. Therefore, any changes to either amplitude or phase spectrum introduced by the inverse tau-p transform should be compensated...
2023
An analytical model for squirt flow and viscous shear relaxation in porous rocks
Yury Alkhimenkov
International Meeting for Applied Geoscience and Energy (IMAGE)
... against inherently accurate three-dimensional numerical solutions for the exact same pore geometry. A BRIEF OVERVIEW OF THE PHYSICS I use the inverse...
2023
Method of Spatial Observations of RNP Under the Conditions of the Reef Zone of the Orenburg Cis-Urals
I. A. Mushin
Petroleum Geology: A Digest of Russian Literature
...). The work of Yu. V. Riznichenko (3) gives a solution to the inverse spatial problem based on the use of longitudinal and transverse ray diagrams...
1963
Carbonate Characterization and Classification from In-Situ Wellbore Images
J. W. Roestenburg
Indonesian Petroleum Association
... and values are computed for the connectivity, number of features per unit area, number of isolated features, feature conductivity in milli-mhos (inverse...
1994
Shale Gas OVT Seismic Data Prestack Trace-Gather Optimization Technique
Yusheng Zhang, Gang Yu, Xing Liang, Benjing Liu, Guangming Hu
Unconventional Resources Technology Conference (URTEC)
... back to the time domain β£ by inverse Fourier transform. Non-flat event alignment technique: The event alignment methods commonly used are mainly...
2015
Damped least squares-based deterministic PP wave and SH-SH wave joint inversion method
Ying Lin, Guangzhi Zhang, Baoli Wang, Siyuan Chen, Minmin Huang
International Meeting for Applied Geoscience and Energy (IMAGE)
..., the inverse problem can be solved by a damped least squares algorithm. (6) where is the transpose of , is the unit matrix, is the damping factor associated...
2023
Application of Frequency-Dependent Attributes for Gas Prospect Identification
Vittorio De Tomasi, Alfonso Junio Marini, Maurizio Ferla, Francesca de Finis
International Meeting for Applied Geoscience and Energy (IMAGE)
... estimation as an inverse problem, and using Tikhonov regularization to stabilize it, it is possible to estimate frequency attributes that are near noise...
2023
Structure of the Gudauta Bank According to Reconnaissance Seismic Investigations
Yu. P. Neprochnov, V. N. Moskalenko
Petroleum Geology: A Digest of Russian Literature
... station, block for inverse transformation, GSZ station, and POB-14 oscillograph. The refracted waves were registered by onshore and marine stations...
1963
A Devonian Megabreccia at The Margin of The Ancient Wall Carbonate Complex, Alberta
Prem Srivastava, C. W. Stearn, E. W. Mountjoy
CSPG Bulletin
...., and Mattinson, J.M., 1968, Wheeler Gorge turbidity-conglomerate series, California, inverse grading: J. Sed. Petrology, v. 38, no. 4, p. 1013-1023. Harbaugh, J...
1972
Time-lapse impedance variations using DAS VSP data during CO2 injection at the CMC Newell County Facility, Alberta, Canada
Yichuan Wang, Donald C. Lawton
International Meeting for Applied Geoscience and Energy (IMAGE)
... the well-log-based calibration (Morozov and Ma, 2009), which is straightforward and does not require sophisticated inverse algorithm. The various EIs...
2023
Permeability Log Calculation by Integrating Lithology, Well Logs and DST Data Β An Application to Sandstone Reservoir in Abadi Field Eastern Indonesia
Takahiro Zushi, Masato Okuno, Koichi Kihara, Tatsuya Konishi, Toru Ito
Indonesian Petroleum Association
... in inverse proportion to the distances. The step 2 and 3 are repeated for each query points one after another to obtain continuous FZI log curves (Figure 4-c...
2011
Geophysical characterization of stratigraphic traps within the slope failure turbidite channel of Torok formation, north Slope of Alaska
Sagnik Dasgupta, Charles Inyang, Seth Riseman, David Ruckel
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the reservoir. Lithology estimation from elastic properties was done through Bayesian inverse problem formulation (Sengupta and Bachrach, 2007...
2023
Intelligent digital rock physics assisting quantitative seismic interpretation
Zhiyu Hou, Danping Cao, Xinjie Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... to efficiently obtain rockβs permeability and wave velocities and provided an evidence that we can inverse permeability from seismic data directly...
2023
Fine description of composite channel sand bodies based on multiseismic attribute CMY fusion technology
Zhenglong Zhang, Jianli Wang, Hebing Tang, Xuetong Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... and azimuth angles of each sampling point in 3D space to obtain a dip volume, and filters seismic data under the constraints of the dip volume, distinguishing...
2023
The Effect of Velocity Uncertainty and Attenuation on Flow Estimates From Microseismicity
Oleg V. Poliannikov, Michael Fehler, Alison Malcolm
Unconventional Resources Technology Conference (URTEC)
... distributions of arrival times of events recorded at the receiver array. We use Bayesian inference to formulate the inverse problem of estimating the fluid...
2015
Mapping and quantification of rock properties in heterogeneous carbonates Ready for upscaling purposes
Conxita Taberner, Ali Fadili, Steffen Berg, Fons Marcelis, Ying Gao, Ron Bouwmeester, Wesley De Boever, Marijn Boone, Jan Dewanckele, Tibi Sorop, Juun van der Horst
International Meeting for Applied Geoscience and Energy (IMAGE)
... Association of Petroleum Geologists References An, S., N. Wenck, S. Manoorkar, S. Berg, C. Taberner, R. Pini, and S. Krevor, 2023, Inverse...
2023
Rock-physics based time-lapse inversion in Delivery4D: synthetic feasibility study for CO2CRC Otway Project
Stanislav Glubokokvskikh, James Gunning, Tess Dance, Roman Pevzner, Dmitry Popik, Christian Proud
Petroleum Exploration Society of Australia (PESA)
... and noise (laboratory measurements, well logs etc.). That makes estimation of rock and fluid properties from seismic attributes inverse problem...
2018
Solid substitution: theory versus experiment
Yongyang Sun, Maxim Lebedev, Vassili Mikhaltsevitch, Stanislav Glubokovskikh, Stefan Iglauer, Boris Gurevich
Petroleum Exploration Society of Australia (PESA)
...) βπ π , πΌ = π/β is an inverse aspect ratio, and πΌ π denotes a modified Bessel function of the first kind and of the order π. Octodecane experiment...
2018
Relationship of the Composition of Oils with Hypergene Alteration to Their Reserves in Pools
N. B. Vassoyevich, G. V. Neyman
Petroleum Geology: A Digest of Russian Literature
... and the HCO3 content in the water is inverse and equals 0.6. All this only confirms the interaction of waters and oils at depth in the Ekhabin field, which...
1964
A frequency-dependent fluid prediction method based on a novel fluid indicator incorporating anisotropic effect and squirt flow
Tianjun Lan, Zhaoyun Zong
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Zong, 2020, Seismic fluid identification based on 5D seismic data: Journal of Applied Acoustics, 39, 63β70. Zhao, Y., 2023, An inverse Q filtering...
2023
Value of marine vibrators for effective frequency-dependent spatial sampling of seismic wavefield
Arash JafarGandomi, Aparajita Nath, Sergio Grion
International Meeting for Applied Geoscience and Energy (IMAGE)
... as inverse problems. One fundamental choice in facing these challenges is whether to tackle them one at a time by separate inversions, or jointly. We favour...
2023
High-resolution chemostratigraphy and bulk mineralogical characterization of the Wilcox: A complimentary new multidisciplinary approach to enhanced stratigraphic correlation
Tim J. Pearce, David A. Riley, Jesal Hirani, Neil Campion, Ehsan Daneshvar, Gemma Hildred
International Meeting for Applied Geoscience and Energy (IMAGE)
... the occurrence of a maximum flooding surface. Phosphate decreases upwards through the sequence, and is inverse to the grain size proxies, suggesting...
2023
Late Cretaceous Paleogeography of the Southern Sevier Foreland, Southwest Utah, Southern Nevada, and Northwest Arizona
Robert P. Fillmore
Pacific Section SEPM
... of the Carmel Formation, in a matrix of gray carbonate mud. Matrix ranges from 10 to 70%. Fabric is disorganized with rare inverse grading in the basal...
1993
Buried-hill multiscale fracture prediction using wide-azimuth OBN seismic data in the South China Sea
Xumin Liu, Zhenbo Zhang, Leyi Xu, Renjie Chen, Donghui Bian
International Meeting for Applied Geoscience and Energy (IMAGE)
... multiazimuth stacking is conducted to inverse fracture density and strike in high accuracy. Besides, in order to make full use of different fracture...
2023