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The AAPG/Datapages Combined Publications Database
Showing 16,140 Results. Searched 193,507 documents.
Time-Depth Modeling in High Pore-Pressure Environment, Offshore East Coast of India; #30463 (2016)
Nidhi Jindal, Ajoy Kumar Biswal, Kumar Hemant Singh
Search and Discovery.com
... becomes challenging in a complex geological environment. This study investigates plausible models between depth and interval velocity in a high...
2016
Effects of Pore Geometry Changes on Velocity Anisotropy on Chalks, #50528 (2011)
Mohammad Reza Saberi, Mirko Barone, and Pieter van Heiningen
Search and Discovery.com
...Effects of Pore Geometry Changes on Velocity Anisotropy on Chalks, #50528 (2011) Mohammad Reza Saberi, Mirko Barone, and Pieter van Heiningen PS...
2011
Seismograph Interpretation as Related to Changes in Sedimentary Section in West Texas and New Mexico
John Daly , C. N. Page
AAPG Bulletin
... velocities. Within a time-stratigraphic unit this may vary by as much as 300 per cent. Parts of regional velocity maps which illustrate this fact are shown...
1952
Imaging Complex Structures in Colombia Full Wave Equation Migration Approach
Hector A. Alfonso, Luis E. Rojas, Weizhong Wang, Jie Zhang, Oz Yilmaz
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
...-arrival times that accounts for topography, and resolves lateral and vertical velocity variations. The corrections for the near-surface are performed...
2008
A Practical Approach to Seismic Imaging of Complex Geology, by M. Brzostowski and T. Jones #40057
Search and Discovery.com
N/A
Imaging below Seafloor Canyons and other Rugose Features
Dominic Fell, Kiran Dyal, Tony Hallam, Sebastian Nixon
Australian Petroleum Production & Exploration Association (APPEA) Journal
... velocity characteristics of the overburden features are necessary. Without adequately addressing the complexity of the shallow velocity field, the final...
2017
Imaging of the Guando Field Colombia in Time and Depth
M.A. Hall, V. Avramovic, J.T. Basick, I. Novianti, D.T. Maucione, P.Kroshko, J.C. Garzon
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... migration using a model of similar geological complexity to the Guando field. PreSDM involves a velocity model building approach and the strong...
2003
Abstracts: Determining Elastic Constants of an Orthorhombic Material by Physical Seismic Modeling; #90173 (2015)
Faranak Mahmoudian, Gary F. Margrave, P. F. Daley, and Joe Wong
Search and Discovery.com
... of Calgary [email protected] and Gary F. Margrave, P. F. Daley, and Joe Wong Summary Analysis of group velocity measurements taken from a model made...
2015
Abstracts: Full Waveform Inversion Using One-way Migration and Well Calibration; #90173 (2015)
Gary F. Margrave, Robert J. Ferguson, and Chad M. Hogan
Search and Discovery.com
... geophysicists. For clarity, we present the central theoretical result behind FWI as a mathematical theorem stating that a linear update to a migration velocity...
2015
Diving Deeper to Reveal Hydrocarbon Potential in the Barents Sea
Sören Naumann, Rune Sakariassen, PGS
GEO ExPro Magazine
... were extended from 7 km to 10 km length, allowing the recording of deeper diving waves (refractions) and thereby enabling FWI to produce velocity...
2019
Numerical Solution to Design Velocity Strings to Unload Wet Gas Wells for Optimum Flow Rate and Recovery
Bernando Purba, Awaldi Fitrah
Indonesian Petroleum Association
...Numerical Solution to Design Velocity Strings to Unload Wet Gas Wells for Optimum Flow Rate and Recovery Bernando Purba, Awaldi Fitrah IPA13-SE-040...
2013
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
... by the opposing dips of faults and by the changing vergence of folds (Figure 2.1). Careful velocity analysis and a special processing sequence are needed...
1986
Presentation of a Velocity Mis-Tie
W. B. Robinson
Oklahoma City Geological Society
...Presentation of a Velocity Mis-Tie W. B. Robinson 1961 126 128 Every process we carry on is subject to certain checks and balances which are used...
1961
Abstract: Full Waveform Inversion Algorithm using Time Imaging Methods; #90174 (2014)
Hassan Khaniani, John C. Bancroft, Gary F. Margrave, and Eric von Lunen
Search and Discovery.com
... the reflectivity function (Schneider, 1978). Then we derive the wavefield perturbation as a result of the velocity perturbation. This results...
2014
Formation Porosity and Fluid Content from Velocity Logs
E. R. Denton
CSPG Bulletin
...Formation Porosity and Fluid Content from Velocity Logs E. R. Denton 1956 79 93 Vol. 4 (1956) No. 4. (April) A velocity log may be interpreted...
1956
The Application of a Linear Increase of Velocity with Depth to Seismic Dip Migration
J. E. Stones
Oklahoma City Geological Society
...The Application of a Linear Increase of Velocity with Depth to Seismic Dip Migration J. E. Stones 1958 304 304 The purpose of this paper is two-fold...
1958
Recent Experiences with Seismic Imaging and Velocity Analysis: Abstract
John L. Toldi, Nathaniel G. Tilander
Indonesian Petroleum Association
...Recent Experiences with Seismic Imaging and Velocity Analysis: Abstract John L. Toldi, Nathaniel G. Tilander 1998 350 350 This paper presents recent...
1998
ABSTRACT: VSP Detection of Fracture-Induced Velocity Anisotropy, by David H. Johnston; #91038 (2010)
Search and Discovery.com
2010
Imaging of Fractures and Faults inside Granite Basement Using Controlled Beam Migration (Geophysics Paper 5)
Don Pham, Jason Sun, James Sun, Qingbing Tang, Graeme Bone, Nguyen Truong Giang
Geological Society of Malaysia (GSM)
... sweep method for updating velocity inside the basement. Introduction The current study area is in the Cuu Long Basin, offshore Vietnam. In this area...
2008
Prediction of Depth and Velocity on VSP Data: ABSTRACT
Dale G. Stone
AAPG Bulletin
...Prediction of Depth and Velocity on VSP Data: ABSTRACT Dale G. Stone 1983 553 553 67 3. (March) The Vertical Seismic Profile (VSP) method can often...
1983
Practical Consideration in Using Velocity, Frequency, and Phase in Stratigraphic Seismic Exploration: ABSTRACT
Norman S. Neidell
AAPG Bulletin
...Practical Consideration in Using Velocity, Frequency, and Phase in Stratigraphic Seismic Exploration: ABSTRACT Norman S. Neidell 1984 512 512 68 4...
1984
The Velocity-Deviation Log: A Tool to Predict Pore Type and Permeability Trends in Carbonate Drill Holes from Sonic and Porosity or Density Logs
Flavio S. Anselmetti and Gregor P. Eberli
AAPG Bulletin
...The Velocity-Deviation Log: A Tool to Predict Pore Type and Permeability Trends in Carbonate Drill Holes from Sonic and Porosity or Density Logs...
1999
2010
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
...Abstract: Attenuation, Velocity Dispersion and the Fate of the Vibroseis Signal; #90211 (2015) Bernd Milkereit, Flora Sun, Wei Qian, and Thomas...
2015