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The AAPG/Datapages Combined Publications Database
Showing 34,500 Results. Searched 200,693 documents.
Three-Dimensional Seismic Interpretation and Fault Sealing Investigations, Nun River Field, Nigeria
J. D. Bouvier , C. H. Kaars-Sijpesteijn , D. F. Kluesner , C. C. Onyejekwe , R. C. Van Der Pal
AAPG Bulletin
... of sea level change. These periods resulted in minor, although sometimes widespread, episodes of erosion or marine transgression. The delta can be divided...
1989
3-D seismic Images of the Effects of Carboante Karst Collapse on Overlying Stratigraphy, Bob A. Hardage, Search and Discovery Article #40044 (2002)
Search and Discovery.com
2002
3-D seismic Images of the Effects of Carboante Karst Collapse on Overlying Stratigraphy, Bob A. Hardage, Search and Discovery Article #40044 (2002)
Search and Discovery.com
2002
How Reliable Is The Negative Anisotropy In Carbonate Rocks? - Offshore East Java Basin Case Study
Jun Wang, Yonghe Guo, Pongga Wardaya, M Afiq B Mokhtar, Riaz Alai, Rizki Krishna Pratama, Haryono Haryanto
Indonesian Petroleum Association
... structure without pull up effect. Figure 2a shows the comparison of final and initial velocity; the final velocity matches the well, and the check-shot mis...
2018
Wake-Capture Effects Observed in a Comparison of Methods to Measure Particle Settling Velocity Beyond Stokes' Range
C. J. Lovell , C. W. Rose
Journal of Sedimentary Research (SEPM)
... to the corresponding decrease in dynamic viscosity. Figure 2c shows that a similar velocity change is measured for the sand grains settling...
1991
Interaction between sea-level changes and depositional tectonics: Implications for hydrocarbon prospectivity in the western coastal swamp depobelt, Niger Delta Basin, Nigeria
Ovie B. Ogbe, Ifeanacho P. Orajaka, Jerry Osokpor, Tuviere Omeru, and Sunday E. Okunuwadje
AAPG Bulletin
... generated in this study. TWT = two-way traveltime; Vint = interval velocity. To understand stratigraphic thickness and distribution...
2020
Geometry of winglike clastic intrusions adjacent to a deep-water channel complex: Implications for hydrocarbon exploration and production
Christopher A.-L. Jackson, Mads Huuse, Gillian P. Barber
AAPG Bulletin
... is not depth converted, using an interval velocity of 2.647 km/s derived from wells within the survey area (Table 1), all two-way traveltime measurements...
2011
2013
Geometric mode decomposition method for diffraction separation
Peng Lin, Suping Peng, Yang Xiang, Chuangjian Li, Xiaoqin Cui
International Meeting for Applied Geoscience and Energy (IMAGE)
..., because of the bandwidth effect of seismic data, the reflection ranks are different with variations in the frequency slices. To effectively exploit...
2022
Integration of Geological Data on Seismic Sections: GEOLOGICAL NOTES
L. F. Ivanhoe
AAPG Bulletin
... of errors in integrating subsurface geology and seismic data are: (1) incorrect well points, (2) velocity errors, (3) geometric errors, and (4) projection...
1956
Seismic and Geologic Characteristics of Drowning Events on Carbonate Platforms(1)
R. N. ERLICH , S. F. BARRETT , and GUO BAI JU
AAPG Bulletin
... and Camber (1986) can be regarded as separate events, each of which has an effect on platform survival. The term "drowning unconformity" therefore...
1990
Subsalt pressure prediction in the Miocene Mad Dog field, Gulf of Mexico
Michael P. Merrell, Peter B. Flemings, Glenn L. Bowers
AAPG Bulletin
... is interpreted from wireline velocity. Sonic velocities in mudstones bounding the regional sandstones fall within a narrow range throughout the field from which...
2014
Seismic Refraction Studies in Gulf of California
Richard P. Phillips
AAPG Special Volumes
... from a high-velocity layer, but rather due to a sharp change in the dip of the interface between layers 2 and 3. If this is so, and if the measured...
1964
ABSTRACT: Using the Depth-Velocity-Size Diagram to Interpret Equilibrium Bed Configurations in River Flows, by John B. Southard; #91003 (1990).
Search and Discovery.com
1990
Front Matter, Abstracts: West Texas Geological Society: Resource Plays in the Permian Basin: Resource to Reserves
Michael A. Raines
West Texas Geological Society
... in velocity with respect to the change in porosity can be used to diagnose the geologic and geomechanical factors controlling velocity. Geologic factors...
2006
Testing a Seismic Interpretation of Great Bahama Bank with a Computer Simulation
Gregor P. Eberli , Christopher G. St. C. Kendall , Phil Moore , Gregory L. Whittle , Robert Cannon
AAPG Bulletin
.... S., and G. P. Eberli, 1993, Controls on sonic velocity in carbonates, in R. C. Liebermann, ed., PAGEOH: Basel, Switzerland, Birkhauser Verlag, p...
1994
What do acoustic FWI derived amplitudes mean in terms of elastic properties?
Dhananjay Kumar, Ana Garcia-Ceballos, Joe Dierkhising, Abigail Maxwell, Akkel Paul
International Meeting for Applied Geoscience and Energy (IMAGE)
... product of FWI velocity models. FDR provides improved images below complex overburden compared to conventional seismic imaging. The next objective...
2024
Abstract: Comparative Study on 2D Microseismic Source Location with Synthetic Seismograms Recorded by Borehole- and Surfacereceiver Arrays; #90224 (2015)
Anton Biryukov, Simon G.E. Harvey, and Giovanni Grasselli
Search and Discovery.com
... spacing of 1.2λ and under. The effect of an inaccurate velocity model was investigated; due to the focusing lense effect of the curved strata, velocity...
2015
Interpreting the Concept of the Sedimentation Unit
Alan V. Jopling
Journal of Sedimentary Research (SEPM)
... the aggradation is directed. A velocity change accompanies such an adjustment, but it is the effect rather than the cause, a dependent variable, rather...
1964
Repurposing Legacy Seismic Reflection Data in Support of Aquifer Characterization in Texas
Thomas E. Ewing, Cody H. Draper, Daniel M. Lupton
GCAGS Transactions
... extents may be estimated within stratigraphic intervals by using reflection strength and continuity, and possibly interval velocity information...
2021
Chapter 7: Estimating the Thickness of Thin Beds
Tom Wittick
North Texas Geological Society
... with higher acoustic impedance than the host rock and those with lower acoustic impedance than the host rock. Since velocity is normally the dominant...
1992
Estimating the Thickness of Thin Beds
Abilene Geological Society
... the host rock and those with lower acoustic impedance than the host rock. Since velocity is normally the dominant component of the acoustic impedance...
1993
Velocity Analyses of Near Seafloor Strata Based on Multichannel Seismic Data from the Tonga Platform
Jeffrey E. Cole, Dennis M. Mann
Circum Pacific Council Publications
... and the effect of the strong multiple. VELOCITY ANALYSES CDP gathers, and laboratory velocity measurements from dredged rock samples. For the first...
1985
Review of the CrustLithosphere Research in the Carpathians
Lubomil Pospil, Antal dm
AAPG Special Volumes
... of the lithosphere corresponds roughly to a zone of the decrease of the P-wave velocity, an increase of electrical conductivity, and a change in the S-wave velocity...
2006
Rock Physics Study of Coal Bed Methane Reservoir Rock: Case Study of Muaraenim Coal
Bagus Endar B. Nurhandoko, Susilowati, Usep M. Ishaq, Hussein Rudiyanto, Y. Wiyanto, Budi Sulistyanto, Mahatman L. Budi, Kaswandhi Triyoso, KiskoRiondo Siahaan, Wahyu E. Abdillah, Danang Kusudiharjo
Indonesian Petroleum Association
...) Figure 8 - Effect of anisotropy of cleat and pore pressure in seismic velocity of P and S wave in various fluid saturations; a) measurement under gas...
2012