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The AAPG/Datapages Combined Publications Database

Showing 16,611 Results. Searched 200,616 documents.

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Elastic Multi-parameter FWI Imaging – a North West Shelf undeveloped gas field case study

Fabio Mancini

Southeast Asia Petroleum Exploration Society (SEAPEX)

... penetration depth so conventional reflection tomography is typically also used to achieve deeper model updates. Such a solution is often limited...

2025

Abstract: Geophysical Techniques for Hydrological Investigations (Paper B23)

Mohammed I. I. Abu-Shariah, Samsudin Hj. Taib, Ismail Yusoff, Ros Fatihah Muhammad, Samsudin Shahid

Geological Society of Malaysia (GSM)

... Geophysical Techniques & Geoelectrical Resistivity Computer Tomography Modeling, Ph. D. Thesis, Universiti Kebangsaan Malaysia. Abu-Shariah, M. I., Abdul...

2010

Abstract: Processing and Imaging of Seismic Data Acquired with Buried Vertical DAS Arrays; #90319 (2018)

Andrey Bakulin, Ilya Silvestrov, Kevin E. Erickson, Pavel Golikov, Robert Smith, Mustafa Al-Ali

Search and Discovery.com

... upholes were connected with a single fiber and acquired in combination with a 2D reflection survey using a vibroseis source. We present processing...

2018

Seismic diffraction imaging for improved coal structure detection in complex geological environments

Binzhong Zhou, Weijia Sun

Petroleum Exploration Society of Australia (PESA)

... author SUMMARY To provide a “no major surprises” guarantee of coal seam conditions, reflection seismic surveying is often used for delineation...

2018

Time-Lapse Refraction Seismic I: A Complementary Monitoring Method?

Martin Landrø, Lasse Amundsen

GEO ExPro Magazine

... geophysics, the seismic refraction method was commonly used, but gradually reflection seismic, as we know it today, demonstrated its usefulness and its...

2017

Vertical and Lateral Seismic Resolution and Attenuation: Part 7. Geophysical Methods

R. E. Sheriff

AAPG Special Volumes

... rise to a reflection event are reflected from a fairly large, roughly circular area of the reflecting interface known as the first Fresnel zone...

1992

Abstracts: Geophysical Study of the Peace River Landslide; #90173 (2015)

Oluwafemi O. Ogunsuyi, Douglas R. Schmitt, Derek Martin, James Morgan, and Corey Froese

Search and Discovery.com

..., 2010). Method A high-resolution 2D reflection seismic line that overlaps the surface over disturbed and undisturbed ground was acquired at the site...

2015

4D image velocity scan to improve the 4D quantitative interpretation

Mohamed Hatab, Colin MacBeth

International Meeting for Applied Geoscience and Energy (IMAGE)

..., Reflection tomography in the post migrated domain: Geophysics, 57, no. 5, 680–692, doi: https://doi.org/10.1190/1.1443282. Second International Meeting...

2022

Application of high-end seismic imaging technologies for field development in NWS Australia

Min Lee Chua, Kai Zhao, Narcisa Lazarescu, Wai King Yong, Sergey Birdus, Alexey Artemov, Xiang Li

Petroleum Exploration Society of Australia (PESA)

...nd high signal-to-noise ratio is achieved after the full de-multiple workflow is applied. Hybrid FWI and Tomography Velocity Model Building Flow F...

2019

Broad bandwidths reveal double the expected sediment depth in the Northern Carnarvon Basin

Jo Firth, Mark Stanley

Petroleum Exploration Society of Australia (PESA)

... et al., 2013). Refraction tomography complements reflection tomography with the reflections guaranteeing the stability of the solution and avoiding...

2016

Seismic Investigation of a Surface Collapse Feature at Weeks Island Salt Dome, Louisiana

Richard D. Miller, Jianghai Xia, Richard S. Harding, James T. Neal, John W. Fairborn, Don W. Steeples

Environmental Geosciences (DEG)

... reflection, 3-D seismic reflection, borehole geology, VSPs, and cross-hole tomography. Conclusions Geophysical methods and drilling effectively...

1995

Chapter 14 (Case Histories of Three-Dimensional Seismic Surveys)—Case History 2: Three-Dimensional Seismic Monitoring of an Enhanced Oil Recovery Process

Robert J. Greaves, Terrance J. Fulp

AAPG Special Volumes

...: AAPG Memoir 26, p. 301–302. Waters, K. H., 1978, Reflection seismology: John Wiley and Sons, p. 203–207. Widess, M. B., 1973, How thin is a thin bed...

2011

Computation of phase velocity direction using normalized wavefields

Kwangjin Yoon, Jungkyun Hyun

International Meeting for Applied Geoscience and Energy (IMAGE)

... reflection angle through the experiments comparing amplitudes of acoustic and elastic reverse time migration angle gathers to those of Zoeppritz...

2024

Diagenetic and Seismic Concerns Associated with Interpretation of Deeply Buried Mobile Shales

R. J. Day-Stirrat, A. McDonnell, L. J. Wood

AAPG Special Volumes

... depth migration can account for strong velocity variations across fault planes. Prestack depth migration can be used along with traveltime tomography...

2010

An Analysis of a Seismic Reflection from the Base of a Gas Hydrate Zone, Offshore Peru (1)

JOHN J. MILLER , MYUNG W. LEE , and ROLAND VON HUENE

AAPG Bulletin

... (approx. 450 m, or 0.5 s two-way traveltime). Thus, the estimate of the reflection coefficient of the BSR in this paper could be underestimated sligh ly...

1991

Shallow Crustal Structure of the Solomon Islands Intra-Arc Basins from Sonobuoy Seismic Studies

A. K. Cooper, T. R. Bruns, R. A. Wood

Circum Pacific Council Publications

... be derived for determining sediment thickness (km) from seismic-reflection profiles (one-way traveltime in seconds): S = at + k t / 2 (Le Douaran...

1986

Characteristics of Deep Bahama Channels in Relation to Hydrocarbon Potential: GEOLOGIC NOTES

Henry T. Mullins , George W. Lynts , A. Conrad Neumann , Mahlon M. Balls

AAPG Bulletin

... acoustic traveltime are marked on left. Water depth in meters on right. C/C represents course change. Fig. 8. Seismic reflection profile across Abaco Knoll...

1978

A Breakthrough of Bekapai Converted S-Wave Processing and its Positive Impact to Structural Interpretation

Effendy Siawira, Andy Kristianto, Jaques Bonnafe, Natalia Anggriani, Cepi M. Adam, Zainal Abidin, Firman B. Kurniawan, Supriady, Claudio Strobbia, Yang Liu, Youning Li, Xiagui Miao, Libo Zi, Guishui Wang

Indonesian Petroleum Association

... shallow structures and shallow gas zone anomalies, updates the shallow velocities for shallow depths where methods such as reflection tomography...

2015

ABSTRACT: 3D MODELS OF PALYNOFACIES OF COAL USING DIGITAL HOLOGRAPHY MICROSCOPY

Alejandro Restrepo, Jorge Herrera, Román Castañeda, Christopher Mann, Myung Kim

The Society for Organic Petrology (TSOP)

... Formation (Central Colombia). These samples were observed in both transmission and reflection microscopy. For the reflection observation the polynofacies...

2006

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