Structure and Stratigraphy of the Blake Escarpment Based on Seismic Reflection Profiles: Rifted Margins

R. E. Sheridan , C. C. Windisch , J. I. Ewing , P. L. Stoffa

AAPG Special Volumes

... included demultiplexing, common-depth point gather, velocity analysis, normal-move-out correction, 24-fold stacking, time variable gain...

Simultaneous Acquisition of 3D Surface Seismic Data and 3C, 3D VSP Data

P. E. Constance, M. B. Holland, and S. L. Roche, P. Bicquart, B. Bryans, S. Gelinsky, J. G. Ralph, and R. I. Bloor

Houston Geological Society Bulletin

... instruments. Benefits include using the 3D VSP data to aid in steep dip and salt flank imaging, and improved spatial positioning as a result of velocity...

Geometry, Paleontology, and Petrography of Thornton Reef Complex, Silurian of Northeastern Illinois

Jerome J. C. Ingels

AAPG Bulletin

... equal 7 feet and 8 seconds, respectively (Sverdrup and Munk, 1946). Using these figures, Munk and Sargent (1954) calculated the orbital velocity values...

Abstract: A Preliminary Analysis Of Edge-Effects In True-Triaxially Deformed Cubic Darley Dale Sandstone Samples; #90315 (2017)

Pratibha Srivastava, Tom Mitchell, John Browning, Phil Meredith

Search and Discovery.com

... Microscope) images of the samples were used to observe microcrack density and crack orientations whose analysis was done using MATLAB. The observations...

Practical Synergies for Increasing Domestic Oil Production and Geological Sequestration of Anthropogenic CO2: An Example from the Michigan Basin

G. Michael Grammer, David A. Barnes, William B. Harrison III, Anthony E. Sandomierski, Robert G. Mannes

AAPG Special Volumes

.... P. Eberli, 1993, Controls on sonic velocity in carbonates: Pure and Applied Geophysics, v. 141, no. 24, p. 287323.Anselmetti, F. S., and G. P. Eberli...

Effects of Biogenic Silica on Acoustic and Physical Properties of Clay-Rich Marine Sediments (1)

JANE S. TRIBBLE , FRED T. MACKENZIE , JOZSEF URMOS , DAVID K. O'BRIEN , and MURLI H. MANGHNANI

AAPG Bulletin

... with increased porosity and decreased grain density and compressional velocity. Variations with depth in opal-A concentration are therefore reflected...

Seismic Data Processing For a Crucial 2014 2D Seismic Data Acquisition Decision in S Area, South Sumatra Block, South Sumatra, Indonesia

Gerry R. Hutabarat, Danar Yudhatama, Erwin Kusumah, Yusnita Yunus, Stephen M. Scott

Indonesian Petroleum Association

... seismic data. A detail process and analysis in this area is a critical point in order to improve the static correction and velocity analysis result...

Wave-Equation-Based Target-Oriented Inversion for Reservoir Characterisation, #41759 (2016).

Dries Gisolf, P.R. Haffinger, P. Doulgeris

Search and Discovery.com

... is PSDM common offset cubes. These were converted to slowness gathers, by ray-tracing in a stratified overburden model. • Seismic data quality looks...

Abstract: Recent Advances in the Characterization of Unconventional Reservoirs with Wide-azimuth Seismic Data; #90187 (2014)

Ran Bachrach, Sagnik Dasgupta, Colin Sayers, Josimar Silva, and Stefano Volterrani

Search and Discovery.com

... strategies. Recent advances in seismic azimuthal analysis of media with orthotropic symmetry are illustrated using high resolution pre-stack seismic inversion...

Fluorescent Tracer Particle Determination of the Size-Velocity Relation for Foreshore Sediment Transport, Sandy Hook, New Jersey: NOTES

Warren E. Yasso

Journal of Sedimentary Research (SEPM)

...Fluorescent Tracer Particle Determination of the Size-Velocity Relation for Foreshore Sediment Transport, Sandy Hook, New Jersey: NOTES Warren E...

Violet Grove CO2 Injection Project: Monitoring with Timelapse VSP Surveys; #80440 (2015)

Marcia Couëslan, Don Lawton, Michael Jones

Search and Discovery.com

... consistency, the baseline and monitor surveys were processed consecutively using the same processing flow (Figure 2). An anisotropic velocity model was built...

Passive Margins: Shelf-to-Basin Correlations off Eastern Canada: Developing a Seismic Stratigraphic Framework in the Northern Newfoundland Basin

Karen J. Meador, James A. Austin, Jr., and Donald F. Dean

AAPG Special Volumes

... Newfoundland basin off eastern Canada (Figure 1) by using three seismic stratigraphic techniques: 1. Calibration of lithology and velocity logs from...

Extended Abstract: Subsalt Imagery Of The Dumre Area, Ionian Basin, Albania. , #90099 (2009)

Anne Jardin, Luan Nikolla, François Roure

Search and Discovery.com

... analysis using pre-stack 64 and post-stack seismic data. Control of the main structural features was performed integrating regional geological knowledge...

STAR--Structural Analogues for Reservoirs, by Fault Dynamics Research Group, #40264 (2007).

Search and Discovery.com

Abstract: Analysis of Time-lapse Multicomponent Seismic Data from a Potash Mining Area in Saskatchewan, Canada; #90174 (2014)

Andrew Nicol and Don Lawson

Search and Discovery.com

... degree aperture. Through interpretation and travel-time analysis of these data, we have observed weak azimuthal velocity anisotropy within the Dawson...

Structural Uncertainty Study: An Example From Sisi Nubi Fields

Rangga A. Brahmantio, Cepi M. Adam, Arnaud Laffaure, Emmanuel Chavanne, Noor Syarifuddin

Indonesian Petroleum Association

... by seismic quality. Time interpretation and velocity model uncertainty are combined using small variation method, to have global depth function...

The Effects of Deposit Feeding Oligochaetes on Particle Size and Settling Velocity of Lake Erie Sediments

Peter L. McCall

Journal of Sedimentary Research (SEPM)

... and settling velocity of Lake Erie sediments resulting from tubificid feeding, discuss the problems of using standard methods of grain size analysis...

Floc Stability During Coulter-counter Size Analysis: RESEARCH-METHOD PAPER

Ronald J. Gibbs

Journal of Sedimentary Research (SEPM)

... samples, using commercially available pipettes (Gibbs and Konwar, 1982). A common sampling technique in oceanography, use of Niskin bottles, was also...

Universal Behavior of Polyacrylamide-Based Friction Reducers: Achieving Quantitative Lab Evaluation to Analytical Scale-up Model Development for Field Performance Prediction

Nabijan Nizamidin, Gojko Matovic, Do Hoon Kim, Timothy Theriot, Harold Linnemeyer, Seung Han, Taimur Malik

Unconventional Resources Technology Conference (URTEC)

...sity curve using Jounne & Levache model e. Calculate ∆𝐵 f. Using Equations 1-5, generate velocity profile g. Integrate the velocity profile with r...

Abstract: ERT and Seismic Tomography in Identifying Subsurface Cavities; #90172 (2014)

Grey I. Riddle, Craig J. Riddle, Douglas R. Schmitt

Search and Discovery.com

... of the subsurface. The SRT images will show the velocity changes due to contrasts in elastic properties. Using both geophysical methods together limits over...

Application of Fullwaveform Tomography to VSP Walkaway Data

Eric Takam Takougang, Youcef Bouzidi

Petroleum Exploration Society of Australia (PESA)

... obtained after forward modelling using the current velocity, density and/or attenuation models. Unlike other imaging techniques such as traveltime...

Chapter 14: Gravity, Seismic Reflection, and Tomographic Constraints on the Subduction-to-Strike-Slip Transition at the Southeastern Caribbean Plate Boundary Zone

Tricia G. Alvarez, Paul Mann, Carlos A. Vargas, Lesli J. Wood

AAPG Special Volumes

... and pressure data and well reports; (3) 2-D forward gravity modeling using constraints obtained from the deep-penetration (> 20 km [12 mi]) seismic reflection...

Interpretative Filtering

Leila Ajjabou, Maëlle Bourdais, Natalia Gritsajuk, Sébastien Lacaze, Jean-Philippe Adam

Australian Petroleum Production & Exploration Association (APPEA) Journal

... main types of noise were identified: a 5 common depth point (CDP) random noise and an acquisition footprint oriented in the inline direction. Both were...

Chapter 13: The Tamar Giant Gas Field: Opening the Subsalt Miocene Gas Play in the Levant Basin

Daniel L. Needham, Henry S. Pettingill, Christopher J. Christensen, Jonathan ffrench, Zvi Kul Karcz

AAPG Special Volumes

..., T. McGinness, B. Terry, et al., 1998, Combining NMR and density logs for petrophysical analysis in gas-bearing formations: SPWLA 39th Annual Logging Symposium...

Optimizing Proppant Placement in Rough-Walled Rock Fractures

Min Zhang, Maša Prodanović

Unconventional Resources Technology Conference (URTEC)

...e surfaces were separated using image analysis and moved apart to obtain a larger fracture aperture to mimic the coupling effect of geomechanic...