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The AAPG/Datapages Combined Publications Database
Showing 3,837 Results. Searched 200,357 documents.
Derivation of Seismic Depth Sections
H. Buchholtz, W. Houba
Geological Society of Malaysia (GSM)
... the same point, the dipping reflector segment B is exhibiting an extended reflection area. Since stacking velocities depend on dip obviously the NMO...
1987
New Models for the Origin of Shale/Salt-Cored Anticlines in the Gulf of Mexico Using a Modified Area-Constant Detachment Fold Model
John H. Spang
GCAGS Transactions
... of the models, does simplify the modeling. Ideally, the seismic line should go much farther east so that reflector 3 could be traced back to regional dip...
1999
Abstracts: Seismic Attributes on Frequency-enhanced Seismic Data; #90173 (2015)
Satinder Chopra, Kurt J. Marfurt, Somanath Misra
Search and Discovery.com
... application would be of a dip-steered mean or median filter, which has the effect of enhancing laterally continuous events by reducing randomly distributed...
2015
Abstract: Seismic Imaging below Shallow Gas Cloud A Comparison between PSTM, PSDM & 4C OBC Datasets (Geophysics Paper 21)
Tan Boon Hua, Amy Mawarni M Yusoff, Gunawan Taslim
Geological Society of Malaysia (GSM)
... resolution velocity model representative of the changes in geology. Overall, the PSDM data did demonstrate improvements in terms of reflector...
2011
Enhancing PSDM via Well Data Derived from Gradient Boosted Trees Machine Learning
Marianne Rauch, Mike Perz, Sathiya Namasivayam, Ritesh Sharma
Unconventional Resources Technology Conference (URTEC)
... and target curves. The cost function that we minimize is the mean squared error between predicted and target curves. During each URTeC 2205 2 round...
2020
Exact kinematic behavior of the P-SV converted wave in a vertical transversely isotropic medium
Guillaume Cambois
International Meeting for Applied Geoscience and Energy (IMAGE)
... 13 we have γa ≥ 1, which means that θp ≥ θps. Developing Equation 18 and rearranging the terms, we have: 𝛾2 𝑅 ( 𝑎 sin2 𝜃𝑝 𝛾2 𝑎 ) = (𝛾 2...
2023
Seismic Reflection Structure of Intracratonic Palmyride Fold-Thrust Belt and Surrounding Arabian Platform, Syria (1)
JOHN H. MCBRIDE , MUAWIA BARAZANGI , JOHN BEST , DAMEN AL-SAAD , TARIF SAWAF , MOHAMED AL-OTRI , and ALI GEBRAN
AAPG Bulletin
...." Like "D," reflectors "A" and "C" dip very gently (0-0.5 degrees) southeast at the southern end of MO-9. In contrast, reflector "B" has a discordant...
1990
Interpreting Fault and Fracture Lineaments with Euler Curvature; #41926 (2016)
Satinder Chopra, Kurt J. Marfurt
Search and Discovery.com
.... Because the reflector dip magnitude and azimuth can vary considerably across a 3-D seismic survey, it is more useful to equally sample azimuths...
2016
Delineating the Geomorphological Character of Mass Transport Deposits: Examples from Upper Leonard Formation, Midland Basin; #42499 (2020)
Paritosh Bhatnagar, Sumit Verma, Ron Bianco
Search and Discovery.com
... power, mass transport deposits are better defined in terms of their full areal extent and their morphologic features in areas affected by slope failure...
2020
Meandering Fluvial Facies Architecture Using Ground Penetrating Radar, Ferron Sandstone (Upper Cretaceous) Emery County, Utah; #41134 (2013)
Oluwasegun Abatan, Dennis Kerr, and Kumar Ramachandran
Search and Discovery.com
... was determined using strike and dip information from the internal reflector of lateral accretion deposits. Abstract Detailed investigations of meandering...
2013
A Distinctive Rock Type Classification based on Acoustic Impedance Inversion in the Baturaja Carbonate Oil Reservoir, Zulu Field, PHE ONWJ
Atmaji Nugroho, Chandra Sakti, Ermin Retnowati, Said Sabbeq, Zamzam Nurzaman
Indonesian Petroleum Association
... Field is a faulted anticline, and situated in the upthrown of Sunda half graben sub-basin. 3 way dip closure was identified as hydrocarbon trapping...
2019
Simultaneous inversion of velocity and angle-dependent reflectivity
Nizar Chemingui, Yang Yang, Jaime Ramos-Martinez, Guanghui Huang, Dan Whitmore, Sean Crawley, Elena Klochikhina, Sriram Arasanipalai
International Meeting for Applied Geoscience and Energy (IMAGE)
..., it is essential to compute the incidence and reflection angles (or reflector dip direction) at each image point. The vector reflectivity wave equation possesses...
2023
What Causes those Annoying Stair-Step Artifacts on Coherence Volumes?; #42036 (2017)
Tengfei Lin, Kurt J. Marfurt
Search and Discovery.com
... to the reflector dip, from a previous image of specular (or conventional) imaging. In this case, the obliquity factor, Ω, is simply the mean of the vectors ps...
2017
Mid-Crustal Detachment Beneath Southern Timor-Leste: Seismic Evidence for Australian Basement in the Timor Collision Complex (and Implications for Prospectivity)
Tim R. Charlton, Dino Gandara, Ivonio Freitas, Mariano de Araujo, Maria Guterres, Francisco Tilman, Lamberto Fernandes, Dirce Nicolau, Debora Freitas
Indonesian Petroleum Association
...’ reflector (0.4-1s twt) deepens southward, although with a block-faulted morphology. The normal faults cutting the red marker tend to merge downward...
2021
The Ancient Sangatta Delta: New Insight to the Middle Miocene Northern Kutai Basin Deltaic Systems, East Kalimantan
Wuryadi S. Sadirsan, Djoko N. Imanhardjo, Tri Widyo Kunto
Indonesian Petroleum Association
... vertical and lateral variation of facies within the area. These correlations led to the subsurface stratigraphic mapping in terms of facies interpretation...
1994
New constraints on buried Triassic basins and regional implications for subsurface CO2 storage from the SeisData6 seismic profile across the Southeast Georgia coastal plain
Olusoga M. Akintunde, Camelia C. Knapp, James H. Knapp, David M. Heffner
Environmental Geosciences (DEG)
... of subhorizontal reflectors below the topmost reflector. We reinterpreted the topmost reflector to originate from a change in velocity and density between...
2013
ABSTRACT: Coincident P and Sh Reflections from Basement Rocks at Coso Geothermal Field, by Peter E. Malin, M. C. Erskine; #91003 (1990).
Search and Discovery.com
1990
New Interpretation of the Cambridge Arch and Parkersburg-Lorain Syncline in Ohio
Search and Discovery.com
N/A
Advanced Workflows Coupled with Quantitative Interpretation: Improving Prospect Structural Delineation
Search and Discovery.com
N/A
Origin of Rollover (1)
HONGBIN XIAO and JOHN SUPPE
AAPG Bulletin
... thickness is geometrically impossible for most fault shapes with a steep fault dip relative to bedding (Suppe, 1983). Th refore, we do not expect compressive...
1992
Anisotropic depth migration in the Colombian Llanos Foothills as a key to understanding the structure in depth
emamedov
Search and Discovery.com
... dip in anisotropic strata and lateral-velocity variation above the target reflector; we were not confident that we could accurately predict the lateral...
Unknown
Acquisition Footprint Removal for Better Fault and Curvature Attributes, by Satinder Chopra, Kurt J. Marfurt, and Somanath Misra, #40719 (2011).
Search and Discovery.com
2011
Continuous Seismic Profiles of a Shelf-Edge Bathymetric Prominence in Northern Gulf of Mexico
R. K. Matthews
GCAGS Transactions
... 250 feet of unstratified material. Sediments flanking the prominence are stratified. Shoreward flank sediments dip away from the prominence five...
1963
Shallow Structural Characteristics of Florida Atlantic Shelf as Revealed by Seismic Reflection Profiles
Edward P. Meisburger, David B. Duane
GCAGS Transactions
... miles from the hole but if our interpretation and projection of dip is correct the upper twin "green" reflector should lie at about -400 feet MLW...
1969