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The AAPG/Datapages Combined Publications Database
Showing 4,126 Results. Searched 196,377 documents.
Pressure prediction using converted shear waves from OBN data: A rock physics approach
Prajnajyoti Mazumdar, Kevin Searles, Bjorn Olofsson, James Gaiser, Terence Krishnasami
International Meeting for Applied Geoscience and Energy (IMAGE)
... and clock drift corrections, rotation to radial, noise attenuation and demultiple using downgoing data. Velocity VP, and Thomsen (1986) anisotropy parameters...
2023
Graptolite Reflectance and Thermal Maturity of Lower Paleozoic Rocks
Fariborz Goodarzi
Rocky Mountain Section (SEPM)
... bearing strata also result in graptolite fragments developing higher anisotropy (Goodarzi and Norford, 1985; Riediger, et al., 1989) (Fig. 2). Both...
1990
Adaptive OCCAMs inversion for the interpretation of borehole ultra-deep azimuthal resistivity measurements
Wardana Saputra, Junsheng Hou, Carlos Torres-Verdín, Sofia Davydycheva, Vladimir Druskin
International Meeting for Applied Geoscience and Energy (IMAGE)
... and seismic interpretation (Antonsen et al., 2022). However, presence of thin layers, electrical anisotropy, complex borehole trajectory, multi-spacing...
2023
Analisis de Anisotropia y Caracterizacion de Fracturas: Una Aplicacion en la Cuenca del Catatumbo [PAPER IN SPANISH] Anisotropy Analysis and Characterization of Fracture: An Application in Catatumbo Basin
C. Guerrero, M. Garnica
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
...Analisis de Anisotropia y Caracterizacion de Fracturas: Una Aplicacion en la Cuenca del Catatumbo [PAPER IN SPANISH] Anisotropy Analysis...
2004
Convolution model theory-based intelligent AVO inversion method for VTI media
Yuhang Sun, Yang Liu, Hongli Dong
International Meeting for Applied Geoscience and Energy (IMAGE)
... in seismic exploration and development. The conventional AVO inversion method predominantly relies on isotropic media, overlooking the anisotropy of elastic...
2023
Anisotropic elastic full-waveform inversion for crosswell seismic data for Wyoming CarbonSAFE project
Olga Podgornova, Shujaat Ali, Ting Lei, Peng Li, Matthew Johnson, Lu Lee, Zunsheng Jiao, J. Fred McLaughlin, Erik Borchardt, Lin Liang, Pierre Bettinelli, Joel Le Calvez
International Meeting for Applied Geoscience and Energy (IMAGE)
... and delta. and Thomsen The data show strong anisotropy for both P and SH arrivals, and an anisotropic initial model was constructed by traveltime...
2023
The contribution of recent developments in signal processing technology and geological constraints to the reimaging of narrow-azimuth streamer data in the north-eastern Gulf of Mexico
Hongyan Li, Jarred Hostetler, Nadxieli De La Rosa Perez, Hugo Enrique Munoz Cuenca, Zhao Ge, Wilson Ibanez, Courtney Steichen, Ruoyu Gu, Jarrod Hutson, Michiru Tomida
International Meeting for Applied Geoscience and Energy (IMAGE)
...; Fowler et al., 2008) and wellconstrained localized multi-parameter tomography (Bakulin et al., 2010) were applied to derive initial anisotropy...
2023
Porosity and permeability calculations in a biolithite using X-ray tomography images
Adetomiwa Aderemi, Elli-Maria Charalampidou, Zeyun Jiang, Erika Tudisco
International Meeting for Applied Geoscience and Energy (IMAGE)
... was calculated as the ratio of the area of each thresholded object to non-objects within a region of interest using the binarized 3D images. Pore anisotropy...
2023
Integration of Natural and Hydraulic Fracture Network Modeling with Reservoir Simulation for an Eagle Ford Well
Randy Offenberger, Nathaniel Ball, Kousic Kanneganti, Dmitry Oussoltsev
Unconventional Resources Technology Conference (URTEC)
.... Sensitivity runs were also performed to document the impact of stress orientation, stress anisotropy, and stress shadowing (intra- and inter-stage...
2013
Coalbed Methane Multicomponent 3-D Reservoir Characterization Study, Cedar Hill Field, San Juan Basin, New Mexico
Thomas L. Davis, Robert D. Benson, Edward L. Shuck
Rocky Mountain Association of Geologists
... anisotropy is dominantly portrayed by amplitude changes of the reflecting medium. A large quantity of geological, engineering, and geophysical data has been...
1995
Seismic Detection of Gas in Cretaceous Sandstones and Fractured Sandstones
Walter E. Johnson, William T. Brown Jr., James B. Peterson
Rocky Mountain Association of Geologists
... fractures create acoustic anisotropy. Acoustic anisotropy can be viewed as being similar to the optical anisotropy observed in calcite. In the case...
1995
Status of Working Meotis Horizon IV of the Anastasiyevsko-Troitsk Oil Field
S. T. Korotkov, I. D. Amelin
Petroleum Geology: A Digest of Russian Literature
.... For this reason the anisotropy of the stratum (ratio of permeability along the horizontal to that along the vertical) ranges from 70 to 150...
1963
What Can Magnetic Susceptibility Do for Us in Shale Plays When Used as Part of an Integrated Workflow?
Milly Wright, Ken Ratcliffe, Mark Hounslow
Unconventional Resources Technology Conference (URTEC)
... of cores using a hand held MS meter. Paleoflow determinations utilise directional variation in magnetic susceptibility (Anisotropy of Magnetic...
2015
Electromagnetic and electrical methods applied to mapping coked coal A case study from the Bowen Basin, Eastern Australia
Jonathan Lowe, James Reid, Eric Battig, Scott Napier, Dan Eremenco
Petroleum Exploration Society of Australia (PESA)
... to identify the strong conductive layer mapped in both TEM and drilling. Possible conductivity anisotropy of the coked coal or the overlying sediments is being...
2019
Prediction of Fracture Porosity from Well Log Data by Artificial Neural Network, Case Study: Carbonate Reservoir, DEPOK Field
Okok Wijaya, Pebrian Tunggal P, Ahmat Dafit Hasim, Depta Mahardika, Sungkono, Bagus Jaya S
Indonesian Petroleum Association
... (Prahastudhi et al, 2012). Consequently, much research has been done about fracture characterization in carbonate reservoirs, for example using anisotropy...
2015
Shale Activity Test and Shale Reservoir, Shale Seal and Well Stability Properties Characterization
Konstandinos Zamfes
Unconventional Resources Technology Conference (URTEC)
... and Shale Gas. Fracture distribution and volume, brittleness, petrophysical calculation corrections due to structural anisotropy of shale, micro...
2017
The North West Shelf Stress Map
Richard Hillis, Scott Mildren, Chris Pigram, Don Willoughby
Petroleum Exploration Society of Australia (PESA)
... it is acted upon by the vertica l and crhmin stresses. Given that w ellbore instability due to breakout is controlled by the anisotropy of the s tresses actin...
1996
Life Isnt Perfect: The Petrophysical Difficulties of Modeling the Permian
Tyler Croft, Aidan Blount, Adam McMullen, Sarah Warneke, Melanie Durand, Brian Driskill
Unconventional Resources Technology Conference (URTEC)
...:10.2523/IPTC-16849-MS Dubourg, I., Leech, R., & Luling, M. G. (2017, June 17). The Paradox of Anisotropy and the Array-Laterolog Anisotropy Response. Society...
2018
Anatomy of a Barrier Island Beach Ridge Aquifer, Eastern Florida
Hugh J. Mitchell-Tapping, Aleta M. Mitchell-Tapping
GCAGS Transactions
...: but the published regional accepted value is 100, based on the assumption of anisotropy of layered heterogeneous sediments, however, this standard value may...
2003
Rock-physics Models for Gas-hydrate Systems Associated with Unconsolidated Marine Sediments
Diana Sava, Bob Hardage
AAPG Special Volumes
... anisotropy, which may be used to infer gas-hydrate distributions and concentrations in alternating thin layers of hydrate-bearing sediments...
2009
The Fractured Reservoir--A New Definition (extended abstract): Fractured Reservoirs: Origin, Description, Evaluation
Peter E. Gretener
AAPG Special Volumes
... fluid can still reach any point in the reservoir by a continuous fracture path. A weak anisotropy exists such that the vertical permeability...
1991
AAPG-SPE-SEG Hedberg research conference on The Geologic Occurrence and Hydraulic Significance of Fractures in Reservoirs
Peter Hennings
AAPG Bulletin
... but are poorly understood with the of strength anisotropy caused by stratigraphic layering. This causes our concept of a representative volume to become scale...
2009
Abstract: Elastic Full Waveform Inversion For Land Walkaway VSP Data; #90224 (2015)
Olga Podgornova, Scott Leaney, Marwan Charara, and Eric von Lunen
Search and Discovery.com
...-dimensional VTI initial model based on smoothed sonic and density log data and calibrated for anisotropy to fit the traveltimes of the direct P arrivals...
2015
Abstract: Shear Log Estimation by Rock Physics Assist Machine Learning Approach an Offshore Abu Dhabi Case Study; #91204 (2023)
Hiroyuki Inoue
Search and Discovery.com
... prediction only at high inclination well geometry (Figure 2). While this could be explained by velocity anisotropy, this is very difficult to capture via...
2023
Shale Gas Reservoir Characterization Workflows; #41266 (2014)
Satinder Chopra, Ritesh Sharma, and Kurt Marfurt
Search and Discovery.com
... data; they are discussed here. Changes in TOC in shale formations influence VP, VS, density and anisotropy and are exhibited in the longer offset...
2014