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 859 Results. Searched 190,067 documents.

< Previous   5   6   7   8   9   Next >

Ascending

Abstract: Migrating Reflections from the Moho Using a Refraction Velocity Model … An Example from the Slave Craton, NWT; #90211 (2015)

Joaquin Aristimuno and Claire Samson

Search and Discovery.com

... traveltimes. Traveltime inversion of the wide-angle reflections and refrac tions recorded during refraction surveys, on the other hand, can provide...

2015

Abstract: Target-Oriented Imaging for Continous Seismic Reservoir Monitoring; #90319 (2018)

Hongwei Liu, Mustafa Al-Ali

Search and Discovery.com

... use the NMO velocity defined at the target horizon to derive the initial operators. The principle of equal-traveltime affirms that the traveltimes...

2018

Abstract: Advantages and Disadvantages of Array Depth Placement and Longer Toolstring Apertures; #90187 (2014)

N. Verkhovtseva and J. Shaffner

Search and Discovery.com

... with 12m interconnectors is shown to be set above the zone of interest. Traveltime residual contours of 0.2ms intervals as well as Monte-Carlo solutions...

2014

Abstract: Feasibility Testing of Time-lapse Seismic Monitoring with Full Waveform Tomography; #90171 (2013)

Chad Hogan, Ken Hedlin, Gary Margrave, and Michael Lamoureux

Search and Discovery.com

... Waveform tomography represents a natural extension of the concept of standard traveltime tomography. In this approach, the whole waveform...

2013

Abstract: Application of 2D Crosscorrelation and Radon Transform for Analysis of Double Couple Microseismic Source; #90187 (2014)

Neda Boroumand and Hassan Khaniani

Search and Discovery.com

..., t is the two-way traveltime, z is the depth to the apex of the hyperbola and p is defined as 1 v x and  is the lag time to be solved. Numerical...

2014

Mapping Rock-Property Changes and Fluid Migration Due to Hydraulic Fracturing

Jyoti Behura

Unconventional Resources Technology Conference (URTEC)

..., the imaged hypocenters are most likely inaccurate. This is because the imaging is done using a velocity model extracted from traveltime tomography...

2020

AAPG Memoir 76, Chapter 16: Pore Pressure ahead of the Bit: An Integrated Approach

Nader C. Dutta, William H. Borland, W. Scott Leaney, Richard Meehan, and W. Les Nutt

AAPG Special Volumes

... is generally in the form of a prediction of acoustic impedance vs. two-way traveltime. Using an empirical velocity-density relationship...

2001

Stress, Fracture, and Fluid-flow Analysis Using Acoustic and Electrical Image Logs in Hot Fractured Granites of the Coso Geothermal Field, California, U.S.A.

Nicholas C. Davatzes, Stephen H. Hickman

AAPG Special Volumes

... from borehole televiewer traveltime data, in 1988 annual meeting expanded abstracts with biographies: Anaheim, California, Society of Exploration...

2010

Pattern Recognition in a Digital Age: A Gameboard Approach to Determining Petrophysical Parameters; #40929 (2012)

Daniel A. Krygowski and Robert M. Cluff

Search and Discovery.com

..., in Montana, in December. Bulk density or sonic traveltime plus matrix and fluid values, Porosity, Phi (slow and laborious to determine.) 1 n...

2012

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

Binzhong Zhou, Weijia Sun

Petroleum Exploration Society of Australia (PESA)

... approaches have been proposed to extract diffractions from reflection seismic data, including: the local slant stack (plane wave decomposition, τ-p transform...

2018

Effect of Zechstein Supergroup (Z1 cycle) Werrahalit pods on prospectivity in the southern North Sea

John R. Underhill, Kirsten L. Hunter

AAPG Bulletin

... substantial, with the largest exceeding 150 ms in two-way traveltime (TWT). However, most are between 50 and 100 ms thick. As well as being evident...

2008

Simultaneous Joint Inversion of Seismic, Magnetotelluric and Gravity in a Sub-Volcanic Reservoir

Muhammad Irsyad Hibatullah, Maulana hutama Rahma Putra, Firman Syaifuddin Akbar, Dwa Desa Warnana, Fahrenzy Yona Aisha

Indonesian Petroleum Association

... process carried out simultaneously between the gravity, magnetotelluric, and Traveltime Tomography methods so that all methods are correlated with each...

2019

Application of Fullwaveform Tomography to VSP Walkaway Data

Eric Takam Takougang, Youcef Bouzidi

Petroleum Exploration Society of Australia (PESA)

... data preconditioning and inversion strategy. The field data were inverted between 4 and 50 Hz, and the starting model was obtained from traveltime...

2016

Seismic Modeling of Acid-Gas Injection in a Deep Saline Reservoir

Search and Discovery.com

... Gassmann’s equations, the traveltime difference is seen to be on the order of a quarter millisecond for each 10 m thickness of the acid-gas plume...

2013

Abstracts: Seismic Anisotropy of the Marcellus Shale: Feasibility Study for Fracture Characterization; #90173 (2015)

James Gaiser, Alvaro Chaveste, Mary Edrich, Tony Rebec, and Richard Verm

Search and Discovery.com

... suggest an accurate inversion of traveltime information is feasible for characterizing interval properties of an orthogonal set of fractures. One...

2015

A Preliminary Study on the Late Cenozoic Structural Characteristics of Arakan Fold Belt, Bay of Bengal; #50829 (2013)

Tang Pengcheng, Lü Fuliang, Fan Guozhang, Shao Dali, Wang Xuefeng, Sun Hui, and Li Li

Search and Discovery.com

... situated at about 6.5 s (Two-way traveltime). Anticline A is located at the the deformation leading edge of Arakan fold belt, no obvious growth strata...

2013

Obtaining Low Frequencies for Full Waveform Inversion by Using Augmented Physics

Eldad Haber, Eran Treister, Elliot Holtham

Petroleum Exploration Society of Australia (PESA)

...), Epanomeritakis et-al (2008), and Biondi and Almomin (2014)). Nonetheless, solving the FWI problem is difficult in practice and one typically converges...

2016

Extending the Southwest Limits of Jonah Field: Using High-quality, 3-D Seismic Data to Improve the Structural Definition

S. G. Siguaw, D. C. Friend

AAPG Special Volumes

...-way traveltime in seconds.Figure 11. Northwestsoutheast arbitrary seismic line through the Yellow Point 21-26 well and showing the location...

2004

Structural Trend Analysis by Axial Surface Mapping

John H. Shaw , Stephen C. Hook , John Suppe

AAPG Bulletin

... seismic reflection grids from northeastern Pennsylvania and southern California. In practice, we find that axial surface maps End_Page 700...

1994

Abstract: P-wave AVAz Modeling: A Haynesville Case Study; #90224 (2015)

Jon Downton

Search and Discovery.com

...-Russell Software, a CGG Company Summary For amplitude versus offset (AVO) studies it is common practice to perform forward modelling to understand whether...

2015

The use of spectral recomposition in tailored forward seismic modeling of outcrop analogs

Mark Tomasso, Renaud Bouroullec, David R. Pyles

AAPG Bulletin

... of the spectral decomposition process, in which different spectral frequencies can correlate to different stratigraphic thicknesses, for example.In...

2009

< Previous   5   6   7   8   9   Next >