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 16,560 Results. Searched 195,387 documents.

< Previous   4   5   6   7   8   Next >

Ascending

Joint Anisotropic Parameter Inversion Based on Nonhyperbolic Moveout and Azimuthal Amplitude Variance

Fangyu Li, Jie Qi, Bin Lyu, Kurt J. Marfurt

Unconventional Resources Technology Conference (URTEC)

... variations. Previous studies on seismic anisotropy focus either only on either HTI or VTI. For HTI analysis, usually only near or middle offset gathers...

2016

Abstract: OBN Interferometry for Velocity Model Building in a Challenging Salt Context from Barents Sea; #91204 (2023)

Guillaume Henin, Sujith Swaminadhan, Loic Janot, Sylvain Masclet

Search and Discovery.com

... the salt flank contrast, reducing the need of a-priori in the initial velocity model. FWI was then carried on using active seismic data starting from...

2023

Abstract: Salt Velocity Model Building by Seiemic-CSEM Joint Inversion in the Red Sea; #90319 (2018)

Daniele Colombo, Diego Rovetta, Ersan Turkoglu, Gary W. McNeice, Ernesto Sandoval-Curiel

Search and Discovery.com

... analysis, such as full waveform inversion (FWI), require starting from a good initial estimate of the velocity model to enable local minimization...

2018

3D Model-Driven Subsurface QC of 4D Acquisition

Andrew Long, Bingwen Du, Barbara Kajl

Petroleum Exploration Society of Australia (PESA)

... model derived from a PSDM exercise (Figure 1) is used for 3D ray t racing, wherein the common reflection point (CRP) coverage (the 'tru e subsurface...

2002

Abstract: A Simple and Practical Way to Interpolate Sparse Velocity along Structures; #90319 (2018)

Lei Cao, Tong W. Fei, Xu Ji, Yi Luo

Search and Discovery.com

... information. Finally, the 3D velocity cube is fully populated by using the point-to-point division of the smoothed velocity using the mask. Our structure...

2018

Non-First-Break Solution for Shallow Velocity Anomaly Problem; #41602 (2015)

Emil Blias

Search and Discovery.com

... velocity analysis. We see large lateral stacking velocity fluctuations increasing with depth. An initial shallow velocity model was built, using...

2015

All that wobbles isnt necessarily azimuthal anisotropy

Helen Debenham, Jennifer Badry, Mohamed Megebry

Petroleum Exploration Society of Australia (PESA)

... the pre-migration phase of the seismic processing the data was sorted to “snail” gathers for QC. These are common mid-point gathers where the traces...

2019

Abstract: Processing Challenges and Technologies of Ocean Bottom Node Survey; #90319 (2018)

Ahmed A. Alghamdi, Huang Mingzhong, Saud Aldeghaither, Constantinos Tsingas, Mamadou S. Diallo, Bader Alqarni

Search and Discovery.com

... are on seabed. After wavefield separation, the down-going dataset is binned to its common reflection point (CRP) and is redatumed to the mean sea level...

2018

A Southern North Sea Multi-Survey preSDM using Hybrid Gridded Tomography, #41592 (2015).

Ian Jones, Emma Evans, Darren Judd, Alan Campbell, Steve Elam

Search and Discovery.com

... vertical velocity contrasts. In these iterations, an additional step was performed: d) Using the updated velocity from the previous tomographic update (c...

2015

-- no title --

user

Search and Discovery.com

... on the resultant interval velocity, meaningful geologic interval velocity models are constructed. The automatic process is detailed using real and synthetic...

Unknown

-- no title --

user

Search and Discovery.com

... on the resultant interval velocity, meaningful geologic interval velocity models are constructed. The automatic process is detailed using real and synthetic...

Unknown

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

Yexin Liu

Search and Discovery.com

... and VTI anisotropy. One method is seismic travel-time variations or velocity variations with azimuth (VVAZ) from seismic offset-gathers and another...

2015

Abstract: AVO Analysis of a 2D Seismic Line in the Malay Basin (Paper 9)

Dashuki Mohd, Idrus Mohd Shuhud

Geological Society of Malaysia (GSM)

... at every 1 km interval, Radon velocity filtering and NMO correction. The NMO corrected CMP gathers were used for AVO analysis. The AVO analysis...

1995

Application of Zero Offset 2D CRS-Stack Method for Low Fold Data: Synthetic and Real Data Examples

R. Sule, A. Hendriyana, P. D. Anggraini, Fatkhan, Alfian, Sardjito, Waluyo, Adriansyah

Indonesian Petroleum Association

... Marchetti, A. Cristini, dan G. Cardone, 2002, 3D common-reflection-surface Mann et. al, 2001, Common-Reflection-Surface Stack, Workshop on velocity model...

2009

Depth Imaging Through Surface Carbonates: A 2D Example from the Canadian Rocky Mountains; #41554 (2015)

Yong Hua, Don Lawton

Search and Discovery.com

... to refine the initial velocity model using common image gathers (CIGs) and segments picked on the resulting depth section. Four iterations were conducted...

2015

Improved Structural Imaging of the Karama Seismic Survey Using Anisotropy Kirchhoff and Beam Depth Migration

Zbigniew Ostapiuk, Bee Jik Lim, Martin Bayly

Indonesian Petroleum Association

...) fields were derived from the seismic data alone. These interval properties were derived using interactive velocity analysis with a 1D ray traced...

2012

High Resolution Pore Pressure Prediction Using AVO Inversion

Yongyi Li

Search and Discovery.com

... in over pressured zones. Traditionally, the P-wave velocity obtained through stacking velocity analysis or reflection tomographic inversion is used...

Unknown

High Resolution Pore Pressure Prediction Using AVO Inversion

Yongyi Li

Search and Discovery.com

... in over pressured zones. Traditionally, the P-wave velocity obtained through stacking velocity analysis or reflection tomographic inversion is used...

Unknown

Subsalt Imaging Below the Mahogany Salt Sill

Davis W. Ratcliff and David J. Weber

Houston Geological Society Bulletin

... and stratigraphic features below salt that trap significant hydrocarbon accumulations. By using the Mahogany salt sill area as a calibration point, we...

1995

Anisotropic Multi-Azimuthal Velocity Model Building and Depth Imaging on Tulip 3D Coil Shooting Survey

Michele Buia, Suyang Chen, Olga Zdraveva, Swee Leng Ng, Martin Bayly, Michelle Tham

Indonesian Petroleum Association

... technique for fast and efficient common image point (CIP) gather production for the model building loops (Nichols, 2006). These gathers were...

2011

From trash to treasure: Three-dimensional basement imaging with “excess” data from oil and gas explorations

Doyeon Kim, and Larry D. Brown

AAPG Bulletin

... 4 s, with weaker coherency recognizable even at later traveltimes. (E) Interval velocities computed from common reflection point analysis...

2019

Abstract: Support Vector Machine (SVM)-based Geostatistical Inversion: An Integrated Solution to Honor Well-log Data and Seismic Attributes; #90171 (2013)

Yexin Liu

Search and Discovery.com

... reservoir modeling at current inversion procedure, such as compressional velocity, shear velocity and density are common for AVO application. In fact...

2013

ABSTRACT: Quantitative Seismic Analysis Using Noise Abatement in a Tight Sand Horizontal Play; #90133 (2011)

Mike Burnett

Search and Discovery.com

...ABSTRACT: Quantitative Seismic Analysis Using Noise Abatement in a Tight Sand Horizontal Play; #90133 (2011) Mike Burnett Quantitative Seismic...

2011

< Previous   4   5   6   7   8   Next >