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The AAPG/Datapages Combined Publications Database

Showing 14,311 Results. Searched 200,756 documents.

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Standardized Workflow for Aquifer Characterization in Neuquén Unconventional Oil & Gas Blocks

Lisandro G. Rodríguez, Juan M. Reynaldi, John B. Angel Alvarez, Sebastian María, Betina Laurenzano, Nadia Curetti, Jaime Faundes

Unconventional Resources Technology Conference (URTEC)

...). Getting accurate and field extrapolable data depends on how much representative the sample is. Consequently, sampling and handling precautions prior...

2020

Characterization of Heterogeneity in Unsaturated Sandstone Using Borehole Logs and Cross-Borehole Tomography

Andrew Binley, Giorgio Cassiani, Peter Winship

Special Publications of SEPM

... of contaminants in the subsurface. Many geophysical methods offer the potential to derive such information, because of the high spatial density of sampling...

2004

Comparing DAS and geophone data and imaging for monitoring CO2 sequestration

Yong Ma, Weichang Li

International Meeting for Applied Geoscience and Energy (IMAGE)

...Comparing DAS and geophone data and imaging for monitoring CO2 sequestration Yong Ma, Weichang Li DAS in monitoring CO2 sequestration Comparing DAS...

2022

A Multi-Level Pore-Water Sampler for Permeable Sediments: RESEARCH METHODS

Jonathan B. Martin, Kevin M. Hartl, D. Reide Corbett, Peter W. Swarzenski, Jaye E. Cable

Journal of Sedimentary Research (SEPM)

... of the lagoon water at the time of the sampling. Samples with low oxygen concentrations are assumed to be pristine. End_Page 131------------------------ CH4...

2003

Anti-aliasing seismic data interpolation by dip-informed self-supervised learning

Shirui Wang, Xuqing Wu, Jiefu Chen

International Meeting for Applied Geoscience and Energy (IMAGE)

... network (DINN) With the undersampled observation x, and its corresponding high-resolution data y, the sampling process can be formulated as x = σm (y...

2023

Noise Attenuation in Common Receiver Gather to Enhance S/N Ratio in Seismic Data

Dara Felisia A, Triswan Mardani Ade Surya, R.B.Fauzan Irshadibima, Firman Syaifuddin

Indonesian Petroleum Association

... of wave sampling. The objective of noise attenuation in common receiver gather is to increase seismic data quality such as reflector continuity...

2017

Evaluating HD weathering surveys and surface seismic with DAS in a sand dune environment

Andrey Bakulin, Ezzedeen Alfataierge, Roman Pevzner

International Meeting for Applied Geoscience and Energy (IMAGE)

...) explained that most DAS systems record data at finer intrinsic sampling but output supergrouped data when larger channel spacing is specified. Likewise...

2022

Delineating Thin-Bed Tight Gas Sand Reservoir with Prestack Joint PP/PS Inversion, #41363 (2014)

Zhiwen Deng, Ming Qiang, Shuanghu Shi, Xiaofeng Liang, Yang Zhu, Yijun Zhou, Qingjia Tong

Search and Discovery.com

... schedule and model space-sampling scheme. Prestack data joint inversion. We follow the idea in Sen and Stoffa (1995) and Srivastava and Sen (2010...

2014

Geochemical Surface Exploration for Hydrocarbons in North Sea

E. Faber, W. Stahl

AAPG Bulletin

... the analytical data. This fact is explained by the assumption of a threshold of methane concentration in sediments below which methane oxidizing bacteria...

1984

ABSTRACT: Good Seismic Vibrations in Fahud; #90051 (2006)

Paul Matheny, Said Mahrooqi

Search and Discovery.com

..., lateral sampling, and statics control requirements. The pilot concluded that Vibroseis data quality is generally better than dynamite data, receiver...

Unknown

Good ‘Seismic’ Vibrations in Fahud

Search and Discovery.com

N/A

The Insensitivity of Thermal Diffusivity of Natural Sediments to Saturation

Ayman Ezdini, James Griffith, Nick Lange, Soroush Tehrani, Hamad Roshan, Mohammad Sarmadivaleh

Australian Petroleum Production & Exploration Association (APPEA) Journal

... of work: the first is to build statistical analysis using the Monte Carlo technique by means of random sampling certain soil thermal properties...

2018

Abstract: Integrated Study on the Distribution of Groundwater Contamination Flow Path at a Waste Disposal Site in Malaysia

Kamarudin Samuding, Mohd Tadza Abdul Rahman, Ismail Abustan, Lakam Mejus

Geological Society of Malaysia (GSM)

... waste disposal site in Malaysia. This study deals with field survey, sampling and laboratory test. Field survey involves geophysical investigation...

2012

Subsurface Image Comparison between Active Seismic Data and Interferometry Seismic for a Mud Volcano Case in Wringin Anom, East Java

Triswan Madani Ade Surya, Nur Rochman Muhammad, Nathasya Abigail, Firman Syaifuddin

Indonesian Petroleum Association

...Subsurface Image Comparison between Active Seismic Data and Interferometry Seismic for a Mud Volcano Case in Wringin Anom, East Java Triswan Madani...

2017

Chapter One: Introduction to AAPG Memoir 42/SEG Investigations in Geophysics, No. 9, 7th Ed.

Alistair R. Brown

AAPG Special Volumes

... but not together as a 3-D volume. If the sampling theorem is not satisfied the data are aliased. In the case of a dipping event, the spatial sampling...

2011

Microsampling Carbonates for Stable Isotope and Minor Element Analysis: Physical Separation of Samples on a 20 Micrometer Scale: RESEARCH METHOD PAPER

David L. Dettman , Kyger C Lohmann

Journal of Sedimentary Research (SEPM)

... Change in Continental Isotopic Records: American Geophysical Union Geophysical Monograph 78, pp. 153-163. DICKSON, J.A.D., AND COLEMAN, M.L., 1980...

1995

A simulation-free seismic survey design by maximizing the spectral gap

Yijun Zhang, Mathias Louboutin, Ali Siahkoohi, Ziyi Yin, Rajiv Kumar, Felix J. Herrmann

International Meeting for Applied Geoscience and Energy (IMAGE)

... and 150 receivers sampled at 12.5 m. The data is recorded at a 2 ms sampling rate for 2.046 s (1024 time samples). Based on this dataset, we proceed...

2022

PhotonAssay’ … Efficient &bulk gold analysis in the modern world

Chenoa Tremblay, Gary Wheeler, Anthony Oteri

Petroleum Exploration Society of Australia (PESA)

... confidence that this technique provides immediate benefit and can be used to compare to historical fire assay data. Key words: gold; sampling INTRODUCTION...

2019

Surface Geochemical Exploration After 100 Years: Lessons Learned and What More Must Be Done, #42072 (2017).

Dietmar (Deet) Schumacher

Search and Discovery.com

..., and geophysical changes in different geologic settings. Also helpful would be better and more consistent integration of surface and subsurface data...

2017

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