Abstract: Sedimentary and Hillslope Response to Active Fold Growth, by N. Brozovic, D. W. Burbank, A. J. Meigs, and J. J. Roering; #90928 (1999).

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Abstracts: Near-surface Velocity Model Building and Statics in Permafrost Regions; #90173 (2015)

Tianfei Zhu, Yan Yan, and Jon Downton

Search and Discovery.com

... a velocity structure as constant-velocity layers and treat first arrivals as refraction branches generated along the interfaces between these layers...

A Comprehensive Approach to Depth Imaging in Thrust Belt Environments

Ron Schmid, Brian Link, Patrick Butler

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... imaging in thrust belt environments Ron Schmid*, Brian Link, Patrick Butler; Kelman Seismic Processing SUMMARY A novel, migration velocity analysis...

Abstract: Seismic Velocity Model Building in from Area of Complex Geology, Southern Alberta, Canada, by H. Isaac and D. Lawton; #90090 (2009).

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Seismic Modeling and Expression of Common Fold-Thrust Belt Structures; #42266 (2018)

Jianjun Li, Shankar Mitra

Search and Discovery.com

.... Moreover, this study involves the analysis of the velocity picking error that might happen in real-life processing case where the velocity of the steep...

Velocity Logging and Its Geological and Geophysical Applications

H. R. Breck, S. W. Schoellhorn, R. B. Baum

AAPG Bulletin

... in isotropic media of salt and anhydrite. Constant velocity conditions are expected to exist and are so recorded on the log (Fig. 19) by the extremely...

Arafura Sea Seismic Processing: Importance of Iterating Velocity Analysis and Integrating Regional Geology to Counter Signal Masking by Major Unconformities

Rahadian Adhyaksawan, Paulus T. Allo, Maria Raharja, Muhammad Isjmiradi, Mark Boyd

Indonesian Petroleum Association

...Arafura Sea Seismic Processing: Importance of Iterating Velocity Analysis and Integrating Regional Geology to Counter Signal Masking by Major...

Seismic Velocity Model Building in an Area of Complex Geology, Southern Alberta, Canada

Helen Isaac and Don Lawton

Search and Discovery.com

... refraction statics analysis • Constant velocity migrations • Position of pull-ups on time sections Note of Presenter: The best approach is to use all sources...

Abstract: Seismic Subsalt Imaging in a Complex Salt Basin; #90254 (2016)

Ricardo Bertolotti, Pedro Baptista, Alastair Beach, Radmila Tatalovic, John Aitken, Adnan O. Bu Fateem, Khalfan Almansoori

Search and Discovery.com

... of layered evaporites/sediments (fast and slow) and pure mobile halite (constant), which makes velocity estimation extremely difficult. State...

A Geomechanical Analysis of Shale Hydraulic Fracturing Containment

Amirhossein Kamali, Ahmad Ghassemi

Unconventional Resources Technology Conference (URTEC)

... rocks. A Brief Theory and Model Development The numerical approach is similar to that for a DD in a homogeneous half-space rock. The presence...

Abstract: Integrated Analysis and Inversion of 3D Refraction Travel Times; #90171 (2013)

Igor B. Morozov and Atul Jhajhria

Search and Discovery.com

.../s, respectively, over a half-space of 3.0 km/s. From these vertical times, a layered model can be constructed by inverting the standard head-wave...

Application of Wave Equation Tomography in Frontier Areas

Tien-when Lo, Guy W. Purnell

Indonesian Petroleum Association

... on the tomogram. Added benefits are that the wave equation tomography method requires less user intervention than conventional velocity analysis and may be less...

Characteristics of Velocity-Porosity Relationships in the Baturaja Limestone Reservoir: A Case Study in the South Sumatra Basin

Muhamad Noor Ali

Indonesian Petroleum Association

...-velocity relationship: Methods Log interpretation was done with Petrolog, (proprietary log analysis package program Crocker Data Processing). All...

Section 2: Improvement of Seismic Images of Complex Tectonic Structure in Deep Water with Research-Level Processing Sequences

John Miller and Roland von Huene

AAPG Special Volumes

... Figure 2.3B using velocities determined from constant-velocity migration analysis (Figure 2.3F) End_Page 4-------------------------- produces greater...

Determination and Delineation of Anomalously Pressured Gas Accumulations in the Siberia Area, Washakie Basin, Wyoming

Ronald C. Surdam, Zun Sheng Jiao, Yuri Ganshin, Nicholas G. K. Boyd III

Wyoming Geological Association

... of velocity analysis that is necessary for evaluation of anomalously pressured gas assets in the RMLB. The velocity study outlined in this article enables...

Deep Structure of Black Sea Basin: Structure

Yu. P. Neprochnov, A. F. Neprochnova, Ye. G. Mirlin

AAPG Special Volumes

... of the deep-water basin of the Black Sea with aid of transformations in the lower half-space), in Morskaya Geologiya i Geofizika, v. 2. End_Page 48...

Depth correction using velocity for structure calibration at Leviathan Field, offshore Israel

Yijie Zhou, Brad Christensen, Lin Christianson

International Meeting for Applied Geoscience and Energy (IMAGE)

..., and then domain converted to depth with corrected velocity field, a more detailed workflow is shown in Figure 2. The velocity analysis during modeling...

Satellite Interferometry and the Detection of Active Deformation Associated with Faults in Suban Field, South Sumatra Basin, Indonesia

Richard A. Schultz, Xiaopeng Tong, Khalid A. Soofi, David T. Sandwell, Peter H. Hennings

Indonesian Petroleum Association

... to the north component as to the east and vertical components, the north component of the velocity was neglected in this analysis. A sensitivity test...

Fluorescent Tracer Study of Eolian Sand Transport: ABSTRACT

James C. Ingle, Jr.

AAPG Bulletin

... primarily by grain diameter and wind velocity. Analysis of tracer distribution revealed that fluorescent sand entered and left the sample grid...

Hybridised Weighted Boot-Strap Differential Semblance

Hamish Wilson, Lutz Gross

Petroleum Exploration Society of Australia (PESA)

... are; constant velocity stack analysis, constant gather analysis and semblance analysis (Yilmaz, 2001). In this paper we focus on semblance based velocity...

Mechanical Index Testing of Unconventional Resource Core

Andrew P. Rathbun, Russell T. Ewy

Unconventional Resources Technology Conference (URTEC)

...: Comparison of the full functional form to theory for an impulse measurement. The core can only be considered an infinite elastic half-space if tc is less...

Sea level and vertical motion of continents from dynamic earth models since the Late Cretaceous

Sonja Spasojevic, Michael Gurnis

AAPG Bulletin

... years. We assume a half space without flattening because age-depth relationships that include flattening (Parsons and Sclater, 1977; Stein and Stein...

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

Yong Hua, Don Lawton

Search and Discovery.com

... and geophysical data were used to guide the initial model building. The velocity values were assigned from constant velocity scans and coherence...

A New Approach to Time Depth Conversion and Depth Error Estimation for 2D Interpretation Using Seismic Velocities

Rosidah Hardiani, Sanisah Soed, Lothar Schulte

Indonesian Petroleum Association

... derived from a constant velocity error distribution is a function of time. The standard deviation error maps were calculated for two depth surfaces...

Abstract: Attenuation, Velocity Dispersion and the Fate of the Vibroseis Signal; #90211 (2015)

Bernd Milkereit, Flora Sun, Wei Qian, and Thomas Bohlen

Search and Discovery.com

...-frequency decomposition of the uncorrelated Vibroseis signal recorded at 1145 m depth. The Effect of Velocity Dispersion A constant Q-model will give...