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Welcome to the new Datapages Archives

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The AAPG/Datapages Combined Publications Database

Showing 17,263 Results. Searched 200,293 documents.

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Ascending

A method for assessing earth model uncertainty in the Taranaki Basin, New Zealand

Edward Lewis, Dennis van der Burg, Tony Martin, Lorenzo Russo, Tony Bell

Petroleum Exploration Society of Australia (PESA)

... the spatial sampling of the image space determined by the acquisition configuration. Resolution may also be strongly affected by the migration...

2018

ABSTRACT: Geochemical characterization from the South Caspian Basin, eastern Azerbaijan; #90109 (2010)

Malakhat A. Efendiyeva, Cari L. Johnson, Kamil G.Vahabov

Search and Discovery.com

... within the South Caspian Basin (up to 25 km), source rock penetrations within the offshore oil province are rare, making onshore outcrop sampling...

2010

Abstract: Are Geostatistical Gaussian Realizations Equi-Probable?; #90172 (2014)

Gilles Bourgault

Search and Discovery.com

...) look statistically very similar one to another. They all display similar patterns and similar spatial variability. Indeed, they all have similar...

2014

Abstract: Evolution of Land Seismic Acquisition with CSI on the North Slope; #90302 (2018)

Tiffany Carey, Laurence Williams, Chengbo Li

Search and Discovery.com

... temporal and spatial separation. and afterward uses a deblending method to separate individual shot records when the data are processed. Deblending...

2018

Leeds Abstract-

Search and Discovery.com

N/A

Sampling Surficial Fluvial Gravels: The Precision of Size Distribution Percentile Estimates

Stephen Rice , Michael Church

Journal of Sedimentary Research (SEPM)

...Sampling Surficial Fluvial Gravels: The Precision of Size Distribution Percentile Estimates Stephen Rice , Michael Church 1996 Vol. 66 No. 3. (May...

1996

Groundwater Sampling: To Purge or Not to Purge

Yue Rong

Environmental Geosciences (DEG)

...Groundwater Sampling: To Purge or Not to Purge Yue Rong 1998 57 60 Vol. 5 (1998) No. 2. Despite interest in the no-purge method for groundwater...

1998

A Comparison between Geostatistical Inversion and Conventional Geostatistical-simulation Practices for Reservoir Delineation

C. Torres-Verdn, A. Grijalba-Cuenca, H. W. J. Debeye

AAPG Special Volumes

... to bridge such a spatial sampling gap is to construct the histogram making use of acoustic impedances yielded by trace-based inversion. This would bring...

2006

Seismic Frequency Bandwidth Constraints in Deepwater Locations

Andrew Long, Iain Buchan

Indonesian Petroleum Association

... optimal data quality. As demonstrated in a deepwater 3D seismic example from the Philippines, the use of tight spatial sampling in both the inline...

2004

An acoustic wave equation with the gradients of velocity and density

Jianyong Bai, Orhan Yilmaz

International Meeting for Applied Geoscience and Energy (IMAGE)

... and density. Spatial and temporal sampling criteria are determined to avoid numerical artifacts and instabilities for finitedifference solutions...

2023

Seismic land acquisition designed to identify geology and rock properties over stacked pay interval using HTD 3D3C survey in the Permian Basin

Bruce Karr, Andrew Lewis, Stephen Klug, Ron Bianco

International Meeting for Applied Geoscience and Energy (IMAGE)

... convergence point for any given reflector. Denser sampling and longer offsets benefit noise removal, increase spatial resolution, and preserve subtle...

2023

Ultrasound reverse time migration for human brain imaging

Ting Li, Bo Feng, Yang Zhou, Rongwei Xu, Huazhong Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... be considered as the maximum limit case of higher-order FD. In other words, PS method allows coarser spatial mesh sampling to achieve the same accuracy...

2024

Geostatistics and Stochastic Modeling: Bridging into the 21st Century

T. C. Coburn, J. M. Yarus, R. L. Chambers

AAPG Special Volumes

... ubiquitous nature of spatial relationships across all disciplines and all walks of life is one of the most important scientific, social, and philosophical...

2006

Recent Advancements Utilizing Microseismicity to Engineer Solutions for Hydraulic Fracture Stimulations

Sheri Bowman

West Texas Geological Society

...-existing fractures. Based on finite sampling (recording bandwidth limitations), fracture sizes are generally limited to joint lengths and follow a power...

2013

Abstract: Groundwater nitrate contamination by agri-chemicals: refining the conceptual model

Samantha Evans

Atlantic Geology

... constant. Based on this conceptual model, one-time sampling of a single, multi-level groundwater sampler would characterize groundwater nitrate under any...

1997

Abstract: Living with our legacy: mapping patterns of high soil-lead in St. Johns, Newfoundland

Trevor Bell

Atlantic Geology

... project is ongoing, and further sampling and analysis are planned to adequately delineate patterns and sources; however, interim results provide some...

2004

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