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The AAPG/Datapages Combined Publications Database

Showing 34,500 Results. Searched 200,693 documents.

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Seismic, Petrophysical and Petrological Constraints on the Alteration of Igneous Rocks in the Northern Carnarvon Basin, Western Australia: Implications for Petroleum Exploration and Drilling Operations

Michael S. Curtis, Simon P. Holford, Mark A. Bunch, Nick J. Schofield

Australian Petroleum Production & Exploration Association (APPEA) Journal

...), shear wave velocity (DTS) and ver­ tical seismic profile (VSP) surveys collected during drilling reflect the low seismic velocities predicted by Woodside...

2022

Abstract: Rock Physics Models for the Seismic Velocity of Cracked Media; #90171 (2013)

Zimin Zhang and Robert R. Stewart

Search and Discovery.com

... to the cracks (Vp90). For SV waves, the velocity will change the same amount whether it travels normal to the cracks or across the crack plane. Cracks...

2013

Velocity-depth trends in Mesozoic and Cenozoic sediments from the Norwegian Shelf

Vidar Storvoll, Knut Bjrlykke, Nazmul H. Mondol

AAPG Bulletin

... been deliberately chosen because they were dry wildcat wells. This minimizes the effect of varying pore-fluid saturation on the sonic velocity. It also...

2005

Structure Beneath Continental Shelf, Northeastern Gulf of Mexico

John W. Antoine , James L. Harding

AAPG Bulletin

... with this layer show a gradual increase from west to east. This increase in velocity can be attributed to a corresponding lithologic change...

1965

Seismic Reef Expression in the North Sumatra Basin

K. Wirjodihardjo

Indonesian Petroleum Association

... and on-reef facies. The traces affected by the tuning effect can also be observed in the transition zone caused by an abrupt change in reef thickness close...

1992

Quantitative seismic geomorphology of the middle Frio fluvial systems, south Texas, United States

Hamed Z. El-Mowafy, and Kurt J. Marfurt

AAPG Bulletin

.... A., J. Shaw, M. P. Lamb, and D. Mohrig, 2012, Spatial and temporal trends for water-flow velocity and bed-material sediment transport in the lower...

2016

Carbonate Reservoir Characterization Using the Cementation Factor: A Case Study of Little Cedar Creek Field, Onshore Alabama

Qifei Huang, Yuefeng Sun

GCAGS Journal

... is further used as a pore structure indicator in a rock physics model to estimate shear wave velocity, considering the similar effect of pore structure...

2017

West Texas Geological Society 1993 Fall Symposium

Julie Gibbs, David Cromwell

West Texas Geological Society

... University. Traveltime tomography was used to obtain a “picture” of seismic velocity identifying the major lithologies. Crosswell seismic reflections were...

1993

Settling Velocity, Diameter, and Density for Flocs of Illite, Kaolinite, and Montmorillonite

Ronald J. Gibbs

Journal of Sedimentary Research (SEPM)

...Settling Velocity, Diameter, and Density for Flocs of Illite, Kaolinite, and Montmorillonite Ronald J. Gibbs 1985 Vol. 55 No. 1. (January...

1985

Visco-Acoustic Full-Waveform Inversion: A Case Study to Resolve High-Resolution Shallow Channel Absorption, Offshore Indonesia

Jun Wang, Yonghe Guo, Putri Supriandini, Kelik Moersidin, Rahmad Hidayat

Indonesian Petroleum Association

..., obtaining a highresolution velocity model and high-resolution Q model for compensating for the shallow overburden gas-filled channel effect are the main...

2022

Seismic Stratigraphic Model of Depositional Platform Margin, Eastern Anadarko Basin, Oklahoma

William E. Galloway , Marshall S. Yancey , Arthur P. Whipple

AAPG Bulletin

... had no discernible effect on the modeled seismic r sponse.) The velocity data were combined with bed-thickness data to produce four velocity-slab...

1977

Abstracts of Theses: Shallow-Water Ripple Marks at Pinery Park, Lake Huron, Ontario

Risk, M. J.

CSPG Bulletin

... in mean sediment size. The kurtosis of samples on ripple crests increases away from shore, whereas values for trough samples show no change. Generally...

1968

Abstract: 4D inversion in carbonate environments; #90254 (2016)

Frédéric Cailly, Christian Hubans, Pierre Thore

Search and Discovery.com

...”, taking advantage of the expected consistency between them. A large band frequency content “velocity change” attribute is estimated. This last makes...

2016

Abstract: Seismic Signatures of Fluid Injection into Deforming Reservoirs; #90264 (2016)

Fabian Krzikalla, Houcine Ben Jeddou, Nikolay Morozov

Search and Discovery.com

... compaction. The relative magnitudes of velocity change due to saturation changes or due to reservoir deformation depend on the density and mechanical...

2016

Optimizing Proppant Placement in Rough-Walled Rock Fractures

Min Zhang, Maša Prodanović

Unconventional Resources Technology Conference (URTEC)

...de the rough fracture) would be needed to have a better understanding of the effect of injection velocity. In general, with the increase of injecti...

2019

High-resolution imaging with FWI on wide azimuth towed streamer data: Application in the Mississippi Canyon, GoM

Wanying Wang, Simon Luo, Xiaolei Song, Lennon Infante, Imtiaz Ahmed, Qingsong Li, Ganyuan Xia, Katrina Packer

International Meeting for Applied Geoscience and Energy (IMAGE)

... model. We improved model resolution to 24 Hz. The resulting velocity model and FWI derived reflectivity (FDR) reveal previously unseen structures...

2024

Poststack Processing Steps for Preconditioning Seismic Data; #42399 (2019)

Ritesh Kumar Sharma, Satinder Chopra

Search and Discovery.com

... in the data. A more desirable application is of structure-oriented filters applied to seismic data, which has the effect of enhancing laterally...

2019

Structural Controls on the Formation of Bottom-simulating Reflectors Offshore Southwestern Taiwan from a Dense Seismic Reflection Survey

Philippe Schnurle, Char-Shine Liu

AAPG Special Volumes

... conditions: Fluid Phase Equilibria, v. 220, p. 113121.Cheng, W.-B., S.-C. Lee, C.-S. Liu, P. Schnurle, S.-S. Lin, and H.-R. Tsai, 2006, Velocity structures...

2009

Time-lapse FWI prediction of CO2 saturation and pore pressure

Qi Hu, Kristopher Innanen

International Meeting for Applied Geoscience and Energy (IMAGE)

... effect on density is negligible. In Figure 6, we plot the velocity and density models corre- Third International Meeting for Applied Geoscience...

2023

Meramec Velocity Systematics

Jing Fu, Carl Sondergeld, Chandra Rai

Unconventional Resources Technology Conference (URTEC)

.... The effect of porosity and mineralogy on velocity Porosity measurements in this study consist of a combination of helium porosity measured on dry...

2020

An Analysis of Factors Controlling Deviations in Hydraulic Equivalence in Some Modern Sands

Richard Lowright, E. G. Williams, Frank Dachille

Journal of Sedimentary Research (SEPM)

... transport, the effect of selective sorting is predominant. 2. The decrease in the heavy : light velocity ratios with increasing median velocity of lights...

1972

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