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The AAPG/Datapages Combined Publications Database
Showing 73,291 Results. Searched 200,636 documents.
Seismic Anisotropy Modelling and Fluid Substitution for Carbon Dioxide (Co2) Well Storage Project In Carbonate Reservoir
Pebrian Tunggal Prakosa, Thariq Guntoro, Ahmat Dafit Hasim, Okok Wijaya, Yulia Putri Wulandari
Indonesian Petroleum Association
... that the relationship could be calculated using the Swave velocity based on Castagna relationship. Castagna et al (1985) derived a much simpler empirical relationship...
2014
Acquisition geometry design based on full-wavefield migration
Billy A. Revelo Obando, Gerrit Blacquire
International Meeting for Applied Geoscience and Energy (IMAGE)
... being the maximum depth, were obtained through inversion with FWM using a full receiver sampling (ideal receiver distribution). In the first two examples...
2022
Pitfalls in Seismic Interpretation
Paul M. Tucker, Howard J. Yorston
Pacific Section of AAPG
... but is not the full answer. The interval velocity of a given rock body increases with increasing depth according to a function similar to that shown...
1972
Abstract: Macro-velocity Model Building in a Laplace-domain Waveform Inversion; #90174 (2014)
Changsoo Shin and Wansoo Ha
Search and Discovery.com
... explained why Laplace-domain inversion yields a smooth velocity model using synthetic examples. They found that the residuals in a Laplace-domain...
2014
Improving Stratigraphic and Structural Interpretation of Suban 3D Through Advanced Reprocessing
Safitri Nurida, Irfan Yuliandri Syukri, Ludy Andria
Indonesian Petroleum Association
...-processing and pre-stack time migration phase followed by pre-stack depth migration phase. It incorporates thorough noise attenuation and detailed velocity...
2019
Permeability Estimation from Fracture Calibration Test Analysis in Shale and Tight Gas
Han Xue, Christine Ehlig-Economides
Unconventional Resources Technology Conference (URTEC)
... examples with abnormal leakoff behavior and lacking after-closure radial flow. Using the standard G-function plot to identify abnormal leakoff behavior...
2013
Abstract: The Upper Mantle Seismic Structure of Northeastern North America, by J. T. Hertzog and J. E. Ebel; #90087 (2009).
Search and Discovery.com
2009
Delineation of Anomalously Pressured Gas Accumulations in the Riverton Dome Area, Wind River Basin, Wyoming
Ronald C. Surdam, Zun Sheng Jiao, Nicholas G. K. Boyd III
Wyoming Geological Association
... by anomalously slow seismic velocities (i.e., fall below the typical regional velocity-depth gradient). Riverton Dome Results Using the procedures outlined...
2000
4D image velocity scan to improve the 4D quantitative interpretation
Mohamed Hatab, Colin MacBeth
International Meeting for Applied Geoscience and Energy (IMAGE)
... percentage scan model has been stretched to depth by itself. The baseline and monitor datasets are migrated with each velocity model percentage, using TTI...
2022
Acoustic nonlinear full-waveform inversion on an outcrop-based detailed geological and petrophysical model (Book Cliffs, Utah)
Daria Tetyukhina, Stefan M. Luthi, Dries Gisolf
AAPG Bulletin
... in blue in Figure 7. These properties are a function of the local depth, z (in meters). The initial compressional wave velocity, vP0(z), and bulk...
2014
Chapter 14 (Case Histories of Three-Dimensional Seismic Surveys)—Case History 9: Lisburne Porosity — Thickness Determination and Reservoir Management from 3-D Seismic Data
S. F. Stanulonis, H. V. Tran
AAPG Special Volumes
... velocity is used to convert the recorded seismic time of a particular seismic horizon to depth, as recorded by logs in the well. Similarly, C is used...
2011
Reservoir Characteristics of Donggi Field, Central Sulawesi, Using Inversion and AVO Analysis Methods
Dede Suherman, M. Aris Isnandar, Syaiful Damuar, Artini Sukotjo, Suprapto Soemardan
Indonesian Petroleum Association
... and S-impedance shows good gas and water differentiation, through using a definite linear equation. The distribution of gas cluster points, represented...
2008
Resolution of Static Corrections in Sand Dune Regions: A Successful Case History
Search and Discovery.com
N/A
The Effect of Roughness of Pore Surfaces on Elastic Wave Velocity in Pore-Scale Modeling
Search and Discovery.com
N/A
Active and passive monitoring of fault reactivation under stress cycling
Milad Naderloo, Aukje Veltmeijer, Auke Barnhoorn
International Meeting for Applied Geoscience and Energy (IMAGE)
... 2: Axial stress (𝜎1) as a function of time. Different phases of fault reactivation experiment; hydrostatic, linear zone, reactivation zone...
2022
InvMixer An efficient deep neural network for seismic inversion
Tianyi Zhang, Mauricio Araya-Polo, Anshumali Shrivastava
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Each MLP block consists of two linear layers, with a ReLU activation function in between, and includes a skip connection around the block...
2023
Three-Dimensional Trend Mapping Using Gamma-Ray Well Logs: Simpson Group, South-Central Kansas
J. H. Doveton , Zhu Ke-an , J. C. Davis
AAPG Bulletin
... 68 6. (June) Gamma-ray logs are useful indicators of shale content as a function of depth. When several gamma-ray logs are drawn from an area...
1984
Abstract: Carbonate Reservoir Characterization Using Seismic Velocity and Amplitude Variation with Offset Analysis: Hardeman Basin, Texas, Test Case, by J. D. Pigott, R. K. Shrestha, and R. A. Warwick; #91004 (1991)
Search and Discovery.com
1991
Abstract: Migrating Reflections from the Moho Using a Refraction Velocity Model An Example from the Slave Craton, NWT; #90211 (2015)
Joaquin Aristimuno and Claire Samson
Search and Discovery.com
...Abstract: Migrating Reflections from the Moho Using a Refraction Velocity Model An Example from the Slave Craton, NWT; #90211 (2015) Joaquin...
2015
The Rawa Besar Lake Area (Depok, Indonesia) Study Using Ground Penetrating Radar; #80291 (2013)
Annisa Cinintia Finahsan and Supriyanto Suparno
Search and Discovery.com
... in the region of Depok. To address the problem, we conducted this study to measure the area and depth of the lake, using georadar methods. The results...
2013
Thickness of Removed Sedimentary Rocks, Paleopore Pressure, and Paleotemperature, Southwestern Part of Western Canada Basin: DISCUSSION
Kinji Magara
AAPG Bulletin
... depth, it has been widely accepted by petroleum geologists, which means that the porosity-depth function can be log-linear. However, if the shale transit...
1979
Abstracts: What Receivers will we use for Low Frequencies?; #90173 (2015)
R. Malcolm Lansley and Peter Maxwell
Search and Discovery.com
... frequencies. Low-dwell, non-linear sweeps and pseudorandom sweeps have been developed by a number of companies to increase vibrator output at low...
2015
Characteristics of Velocity-Porosity Relationships in the Baturaja Limestone Reservoir: A Case Study in the South Sumatra Basin
Muhamad Noor Ali
Indonesian Petroleum Association
... the data were tabulated using the Excel program on IBM PC and surfer software. Figure 3(a) outlines the velocity-porosity modeling for Baturaja limestone...
2002
A Regional Velocity Cube for Depth Conversion on the Northwest Shelf
Maighréad Ní Dheasúna, Mark Ballesteros, James Leven
Petroleum Exploration Society of Australia (PESA)
... velocity field, and then re-converts this time section into depth using a depth 40 I PESA News Resources I August/September 2012 Fig. 7. The hiQbe...
2012
Geopressure Calculations in Real-time to Calibrate Operation Windows, #41931 (2016).
Carlos Martinez, Franklig Rodriguez, Edwin Hernandez, Edgar Gonzalez, Luis Corrales, Concepcion Isidro, Adrehny Leon
Search and Discovery.com
... of depth and geologic time: Geophysics, v. 16/2, p. 192-206. Faust. L.Y., 1953, A velocity function including lithologic variation:. Geophysics, v...
2016