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The AAPG/Datapages Combined Publications Database

Showing 27,169 Results. Searched 195,387 documents.

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An Improved Co_Ordinate System for Particle Shape Representation: NOTES

Burn Hockey

Journal of Sedimentary Research (SEPM)

...., v. 15, p. 39-140. End_of_Record - Last_Page 1056------ Variation of particle form is visualised as occuring between the three end members...

1970

P- and S-Wave Velocity Structures of the Sigsbee Abyssal Plain of the Gulf of Mexico from Ocean Bottom Seismometer Data

Sangmyung D. Kim, Seiichi Nagihara, Yosio Nakamura

GCAGS Transactions

..., Shear wave reflectivity, anisotropies, Poisson's ratios, and densities of Southern Appalachian Paleozoic sedimentary sequence: Tectonophysics, v. 210...

2000

Sequence Stratigraphy and Diagenetic Facies the Second Frontier Formation, Moxa Arch, Wyoming

Sharon A. Stonecipher

Special Publications of SEPM

...) and grade up into low angle cross-bedded and rippled fine- to medium-grained sandstones (see Fig. 2-7). The shale rip-up clasts are suggestive...

2000

Optimizing seismic survey design for frontier exploration in Cyprus salt basins

Chris Tapie, Valeriy Brytik, Shangli Ou, Lindsey Donaldson, Ares Ouzounis, Ivan Fabuel-Perez, Maxime Guillois, Daniel Eke, Sunwoong Lee, Mahir Khalil, Gita Febriany, Luigi Pastore

International Meeting for Applied Geoscience and Energy (IMAGE)

... geometries. A variable level of complexity in top and base salt geometries was added to the model to reflect potential short wavelength variation expected...

2023

Abstract: Factors Controlling Natural Fracture Development in the Qusaiba Hot Shale, Northwest Saudi Arabia; Outcrop Approach; #90252 (2016)

M. O. Abouelresh, D. Boyde, L. O. Babalola, K. Koithan, M. Omer

Search and Discovery.com

... based on plunging angles. These are (1) Vertical to sub-vertical fractures with plunging angle ranging from 80o to 90o, representing about 30...

2016

PSDM for Unconventional Reservoirs? A Niobrara Shale Case Study; #80392 (2014)

Morgan P. Brown

Search and Discovery.com

... area exhibits mildly dipping beds, a significant shallow lateral velocity variation motivates the use of PSDM to correct event dips and improve...

2014

Orphan Basin, Canada: From Regional Prospect Screening to Reliable Reservoir Attributes Estimation

Scott Opdyke, Cyrille Reiser, Tiago Alcantara, Elena Polyaeva, PGS

GEO ExPro Magazine

... size, and areas with strong lateral velocity variation. Though very can be spatially tracked on the 3D inset in Figure 5 bounded robust, traditional...

2020

Fundamental Work Flow for Improving Static Model Using Seismic Data Case Study: Upper Gabus Zones in Kerisi Field

Baskoro Arif Kurniawan, Aguslianto Efendy Harahap, Irfan Yuliandri Syukri

Indonesian Petroleum Association

... by utilizing seismic attributes and log while drilling (LWD). The Lambda-Rho seismic volume derived from the summation of weighted angle stack...

2017

Towards Quantitative Assessment of 4D DAS Time Shifts for Enhanced Stimulated Rock Volume Characterization

Yesser Haj Nasser

Unconventional Resources Technology Conference (URTEC)

... on the 4D DAS time shifts signature. Moreover, we apply simple trigonometry to compute the fiber angle 𝜃 𝑓𝑖𝑏𝑒𝑟 of the ray path along the vertical...

2022

Fluvial Processes as Interpreted from Ancient and Recent Fluvial Deposits

G. S. Visher

Special Publications of SEPM

... vertical variation in grain size sedimentary structures bedding characteristics and morphology of sedimentary units The frequency with which...

1960

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

... missing frequency information from the reflectivity series by extrapolating the frequency spectrum beyond the window defined by the band limited seismic...

2008

Geophysical Characterization of Carbonate Reservoirs Using Advanced Interpretation Techniques: Applications to Abenaki Formation, Penobscot Block, Nova Scotia; #42083 (2017)

D. Coronel, E. Villamizar, E. Illidge, S. Khurama

Search and Discovery.com

... effect is linked to the rock mechanic-elastic properties. These changes in the reflectivity are the result of the contrasts between the P-wave...

2017

Coherence Attribute Applications on Seismic Data in Various Guises, #42273 (2018).

Satinder Chopra, Kurt J. Marfurt

Search and Discovery.com

... continuous wavelet transform method of spectral decomposition, spectral balanced version obtained by using thin-bed reflectivity inversion, and AVT...

2018

3D Seismic Data and Geohazard Analysis

Eric Bouanga, James Selvage

GEO ExPro Magazine

.... This enables volume-based and amplitude-versusangle (AVA) based attributes to be interpreted. 3D seismic data also allows global interpretation methods...

2014

Acoustic and Elastic Modeling of Seismic Time-Lapse Data from the Sleipner CO2 Storage Operation

R. J. Arts, M. Trani, R. A. Chadwick, O. Eiken, S. Dortland, L. G. H. van der Meer

AAPG Special Volumes

...) Seismic inline 3838, (center) modeled Vp, (bottom) modeled CO2 saturation. Note the vertical column of velocity pushdown and reduced reflectivity...

2009

Extended Abstract: Combining Rock Physics Templates with Seismic Inversion to Characterize the Hydrocarbon Reservoir beneath the Kanywataba Prospect, Semliki Basin

Justin Jordan Pidho, John Mary Kiberu, Denis Okello, Anthony O'biale Ayaa

Africa Energy and Technology Conference, 2016

... changes on seismic data through amplitude variation with angle synthetics. The changes in P- and S-wave velocities together with density due...

2016

Interpretation of Unenhanced Landsat Imagery for Wetland and Land Use Delineation in the Texas Coastal Zone

Robert J. Finley

GCAGS Transactions

... angle, photographic processing of the image, and functioning of the satellite's sensors and recorders can introduce additional variation in color tone...

1976

The Gorgon Field: An Overview

A. Maftei, E. J. King, M. C. Flores

Petroleum Exploration Society of Australia (PESA)

... PSDM data; key deliverables included near, mid, far and full-incident angle stack reflectivity volumes. These volumes were then used by Chevron during...

2013

Application of Borehole Images to Three-Dimensional Geometric Modeling of Eolian Sandstone Reservoirs, Permian Rotliegende, North Sea

Stefan M. Luthi, Jayanth R. Banavar

AAPG Bulletin

... angle, a local paleowind direction from the northeast is suggested, fitting well the Permian paleo-tradewind regime. A few cross-beds in the central part...

1988

Integrated well data and 3D seismic inversion study for reservoir delineation and description

Qazi Sohail Imran, Numair Ahmad Siddiqui, Abdul Halim Abdul Latif, Yasir Bashir, Almasgari Abdalsalam, Abduh Saeed Ali, Muhammad Jamil

Geological Society of Malaysia (GSM)

... angle stacks and well logs were used as inversion input. (II) Low frequency modeling is a key element derived from sharp reflectivity constraint...

2020

Complex Geology and Gas Hydrate Dynamics Characterize Mississippi Canyon Block 798 on the Upper Continental Slope of the Northern Gulf of Mexico

Geresi, Erika, Lutken, Carol, McGee, Tom, Lowrie, Allen

GCAGS Transactions

..., but interpretable, seismic reflections. The weak reflectivity suggests cementation by gas hydrates. In one region, shallow sediments are underlain by chaotic...

2002

Chitinozoan, Graptolite, and Scolecodont Reflectance As An Alternative to Vitrinite and Pyrobitumen Reflectance in Ordovician and Silurian Strata, Anticosti Island, Quebec, Canada

Rudolf Bertrand, Yvon Heroux

AAPG Bulletin

... alteration level, they exhibit smaller variation ranges; (3) zooclasts have a reliable mean random reflectivity for a wider maturation range than...

1987

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