Click to minimize content

Welcome to the new Datapages Archives

Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.

AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.

Click to maximize content

Welcome to the new Datapages Archives

Search Results   > New Search > Revise Search

The AAPG/Datapages Combined Publications Database

Showing 15,371 Results. Searched 200,357 documents.

< Previous   15   16   17   18   19   Next >

Ascending

Least-squares RTM with shifted total variation regularization for depth imaging of sparse short-offset seismic data

Toktam Zand, Andrzej Gorszczyk, Ali Gholami, Hasan Ghasemzadeh, Alison Malcolm

International Meeting for Applied Geoscience and Energy (IMAGE)

...Least-squares RTM with shifted total variation regularization for depth imaging of sparse short-offset seismic data Toktam Zand, Andrzej Gorszczyk...

2022

Long Offset AVO in a Midcontinent Tight Gas Sand Reservoir

Pankhurst, Duane, Marfurt, Kurt, Sullivan, Charlotte

GCAGS Transactions

.... The age and relative cementation of the Atoka sands have led to conditions that exhibit a Class I amplitude variation with offset (AVO) anomaly...

2002

Seismic Facies of Incised-Valley Fills, New Jersey Continental Shelf: Implications for Erosion and Preservation Processes Acting During Latest Pleistocene–Holocene Transgression

S. Nordfjord, J.A. Goff, J.A. Austin Jr., S.P.S. Gulick

Journal of Sedimentary Research (SEPM)

... divergence, (2) seafloor smoothing at 75-trace (~ 35 m) intervals, (3) predictive deconvolution to reduce short-period multiples and remove the source...

2006

PS reflection-based full-waveform inversion using single-mode propagator

Yongbo Zhai, James Xu, James Rickett, Peng Wang, Xin Cheng, Denes Vigh, Suyang Chen, Cara Smith

International Meeting for Applied Geoscience and Energy (IMAGE)

...RTM. Specifically, the input data should have multiples removed (due to the Born approximation dependency), and zero-offset polarity reversal sho...

2024

Considerations in Azimuthal Processing and Velocity Inversion for Unconventional Plays

Michael J. Perz, William Keller, Victor Kriechbaum

Unconventional Resources Technology Conference (URTEC)

... framework which seeks to preserve kinematic and amplitude signal variations across both offset and azimuth coordinates. After processing through anisotropic...

2018

Abstract: Red Sea 2D Transition Zone Reprocessing Case Study; #90254 (2016)

Sergey Kishchik

Search and Discovery.com

... seismic sources and receivers, along with static corrections, noise, and multiples attenuation, comprise four of the main processing concerns...

2016

Observations of Azimuthal Anisotropy in Prestack Seismic Data, #41572 (2015).

David Gray

Search and Discovery.com

... for azimuthal AVO becomes clearer in the amplitude variations within the common azimuths at longer offset reflections on the left when the azimuthal...

2015

U-net based primary alignment

Ricard Durall, Ammar Ghanim, Norman Ettrich

International Meeting for Applied Geoscience and Energy (IMAGE)

..., prestack migration and demultiple processes. This is particularly essential for amplitude versus offset (AVO) studies, as flat gathers are necessary...

2023

The Benefit of 3D Seismic Data for Muda Reservoir Characterization from ABCŽ Discovery, South Natuna Sea Block B, West Natuna Basin

Pintarwan Sasi Kirana, Retno Wijayanti, Salwan Suheri

Indonesian Petroleum Association

... residual multiples and shallow gas pockets overlaying the Muda reservoirs causing amplitude attenuations and push-down at the objective intervals. Optimal...

2024

Try Before You Buy!

Lars Zühlsdorff, Trond Haugland

GEO ExPro Magazine

... containing primaries, multiples, converted waves, or different types of noise. However, when generating these for fieldsize surveys or higher frequency...

2020

Seismic reservoir characterization in a VTI anisotropic media: Case study in Malay Basin

Amir Abbas Babasafari, Deva Prasad Ghosh, Seyed Yaser Moussavi AlAshloo, Yasir Bashir, Chica Sambo, Ahmed M.A. Salim

Geological Society of Malaysia (GSM)

.... AVO (Amplitude Variation with Offset) analysis, as conventionally utilized nowadays, first time was applied by Ostrander (1982). Since then, AVO...

2018

Abstract: Nisku Multiple Attenuation with Interpolation and Sparsity: A Case Study; #90172 (2014)

Lee Hunt, Scott Reynolds, Mark Hadley, Scott Hadley, Mike Perz, Ye Zheng

Search and Discovery.com

... and aggressive mutes were designed. The mild mute cuts multiples with a far offset moveout of 22ms, and is time invariant. The harsh mute cuts down...

2014

First Look at Seismic Data from a Towed Dual-Sensor Streamer

Andrew Long, Natasha Hendrick, Rune Tenghamn

Petroleum Exploration Society of Australia (PESA)

... are separated in t he frequency domain by integer multiples of, v marine streamers is accompanied by a "ghost" reflection from the ocean's surface...

2007

Wavelet Processing

Lee Lu

Indonesian Petroleum Association

.... The homomorphic deconvolution method is useful if the amplitude specturm of the source wavelet is smooth with respect to that of the desired signal...

1978

I. Relation of Structural Section to Seismic Section

Robert E. Sheriff

AAPG Special Volumes

...). Beyond this the energy is all diffraction energy. The amplitude of reflections involves the boundary conditions at interfaces. There are several...

1981

Abstract: AVAZ and VVAZ Practical Analysis to Estimate Anisotropic Properties; #90224 (2015)

Yexin Liu

Search and Discovery.com

... and actual intrinsic VTI anisotropy. For isotropic media: 2 𝑡 2 𝑋 = 𝑡0 + 𝑋2 (2) 𝑉2 𝑛𝑚𝑜 For pure HTI media: The near-offset variation in NMO...

2015

Abstract: Determining Scale Properties from Seismic Transmission Responses: A Modeling Study; #90171 (2013)

Emmanuel L. Bongajum and Bernd Milkereit

Search and Discovery.com

... to the direct arrivals. Significant alteration in the amplitude spectrum (e.g. creation of notches) due to interference from multiples is not apparent...

2013

Abstract: Determining Scale Properties from Seismic Transmission Responses: A Modeling Study; #90171 (2013)

Emmanuel L. Bongajum and Bernd Milkereit

Search and Discovery.com

... to the direct arrivals. Significant alteration in the amplitude spectrum (e.g. creation of notches) due to interference from multiples is not apparent...

2013

How to Improve the Definition of Seismic Reflection Data

D. Michon, R. Garotta

Indonesian Petroleum Association

... pattern are selected in order to cancel the noise; spread length is chosen to attenuate multiples. The first infringement of this philosophy took place...

1979

< Previous   15   16   17   18   19   Next >