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The AAPG/Datapages Combined Publications Database
Showing 1,098 Results. Searched 200,691 documents.
Borehole Imaging Devices: Part 4. Wireline Methods
Stefan M. Luthi
AAPG Special Volumes
...-dimensional logs, with depth and azimuth as independent variables. Three main imaging techniques are presently in use: -- Ultrasonic reflection -- Electrical...
1992
Chapter 12: The Discovery Process behind the Giant Johan Sverdrup Field
Hans Chr Rønnevik, Arild Jørstad, Jan Erik Lie
AAPG Special Volumes
...). These variations are not detected in conventional stacking velocity analysis. FWI velocity input has improved the prestack depth migration image...
2017
Deformation structures in organic-rich shales
Helge Loseth, Lars Wensaas, Marita Gading
AAPG Bulletin
... images, respectively. The depths in the interpreted profiles are calculated using an average velocity similar to that found in the organic-rich claystone...
2011
Carbon dioxide storage potential for the Queenston Formation near the AES Cayuga coal-fired power plant in Tompkins County, New York
Kathryn L. Tamulonis, Teresa E. Jordan, Brian Slater
Environmental Geosciences (DEG)
... the minimum depth at which CO2 can be maintained in a supercritical state (IPCC, 2005).The New York State Reservoir Characterization Group of the New...
2011
AAPG/Datapages Discovery Series No. 7: Multidimensional Basin Modeling, Chapter 13: An Automated Method for Inferring 3-D Salt Movements from the Suprasalt Sedimentation Pattern
Cornelius, R. R., Lawrence M. Cathles III, Alex Erendi
AAPG Special Volumes
..., and in Rowan's sections X and Y are in two-way seismic traveltime. We used a third-order polynomial to convert the space-time grid to space-depth once the grid...
2003
Seismic Prospecting for Gas-hydrate and Associated Free-gas Prospects in the Milne Point Area of Northern Alaska
T. L. Inks, M. W. Lee, W. F. Agena, D. J. Taylor, T. S. Collett, M. V. Zyrianova R. B. Hunter
AAPG Special Volumes
... by BP and must be kept in mind for any depth conversion done at a later date because it affects the apparent velocity of the shallowest...
2009
Porosity--Depth Trends in Deeply Buried Upper Jurassic Reservoirs in the Norwegian Central Graben: An Example of Porosity Preservation Beneath the Normal Economic Basement by Grain-Coating Microquartz
Mogens Ramm,, Arne W. Forsberg, Jens S. Jahren
AAPG Special Volumes
... provinces off mid-Norway, the porosity in most arenitic sandstone reservoirs appears to follow linear porosity vs. depth trends that can be expressed...
1997
Rhone Deep-Sea Fan: Morphostructure and Growth Pattern
L. Droz, G. Bellaiche
AAPG Bulletin
... break off the Golfe du Lion in a water depth of 150 m (500 ft) and end in the Balearic Abyssal Plain in a depth over 2,600 m (8,500 ft...
1985
Faulting of salt-withdrawal basins during early halokinesis: Effects on the Paleogene Rio Doce Canyon system (Espirito Santo Basin, Brazil)
Tiago M. Alves, Joe Cartwright, Richard J. Davies
AAPG Bulletin
... polarity if the velocity is regularly increasing with depth. On the interfaces where the bottom layer has lower acoustic impedance, an amplitude polarity...
2009
Analysis of fault damage zones using three-dimensional seismic coherence in the Anadarko Basin, Oklahoma
Zonghu Liao, Hui Liu, Brett M. Carpenter, Kurt J. Marfurt, and Ze’ev Reches
AAPG Bulletin
... zones. Ampuero, J. P., and X. Mao, 2017, Upper limit on damage zone thickness controlled by seismogenic depth, in M. Y. Thomas, T. M. Mitchell, and H...
2019
Tectonic setting and petroleum systems of the Seno Mexicano (southern Texas and northeastern Mexico): An initial synthesis
Thomas E. Ewing
AAPG Bulletin
... of distinctive structural features: low-angle slide faults, rafts with intervening troughs, deep-water fold belts, a linear salt evacuation trough...
2025
Structural Interpretation of Seismic Reflection Data from Eastern Salt Range and Potwar Plateau, Pakistan
Edward S. Pennock , Robert J. Lillie , Agha Sher Hamid Zaman , Mohammad Yousaf
AAPG Bulletin
... velocities denote average interval velocities actually used in time-depth conversions. Patterns are those used in cross section AA^prime (Figure 8) and BB...
1989
An Alternative Earth
Warren B. Hamilton
West Texas Geological Society
... velocity and discontinuities in the pattern of lateral heterogeneities: Journal of Geophysical Research, v. 10611, 169–11,199. Hamilton, W.B., 2002...
2007
Illite/Smectite Diagenesis in the NanXiang, Yitong, and North China Permian-Carboniferous Basins: Application to Petroleum Exploration in China
Xinhua Deng , Youngchuan Sun , Xinrong Lei , Qi Lu
AAPG Bulletin
... (I/S), kaolinite, and chlorite. The major clay reaction is the illitization of smectite with depth and temperature. The reactions generally involve...
1996
Distinct-element Stress Modeling in the Penola Trough, Otway Basin, South Australia
Suzanne P. Hunt, Peter J. Boult
AAPG Special Volumes
... as of September 2003 and mapped area modeled as a 2-D slice at 2700-m (8858-ft) depth (near base seal) using DEM.FIGURE 3. Map showing the distribution...
2005
Intracontinental Rifting and Inversion: Missour Basin and Atlas Mountains, Morocco
Weldon Beauchamp , Muawia Barazangi , Ahmed Demnati , Mohamed El Alji
AAPG Bulletin
... and modeling. Velocity data in the form of time-depth curves and synthetic seismograms were used to tie wells in the basin to the seismic reflection...
1996
Baseline studies of surface gas exchange and soil-gas composition in preparation for CO2 sequestration research: Teapot Dome, Wyoming
Ronald W. Klusman
AAPG Bulletin
... sequestration in the Pennsylvanian Tensleep Sandstone underlying the field at a depth of 5500 ft (1680 m). The measurements were made in January 2004 to capture...
2005
Salt deposition in ultradeep brine settings by dynamic inflow and evaporation
Alexandros Konstantinou, Garry D. Karner, Erik Kneller, and David Gombosi
AAPG Bulletin
... megasequence; MUM = Messinian upper megasequence; TWT = two-way traveltime; U. = Upper; Unc. = unconformity; WD = water depth. The final stage of the MSC spans...
2023
Two-dimensional stratigraphic forward modeling, reconstructing high-relief clinoforms in the northern Taranaki Basin
Migdalys Salazar, Lorena Moscardelli, and Lesli Wood
AAPG Bulletin
... thesis, Massachusetts Institute of Technology, Cambridge, Massachusetts, 75 p. Kaufman, P., J. P. Grotzinger, and D. S. McCormick, 1991, Depth...
2018
Abstract: Towards an Optimal Workflow for Azimuthal AVO; #90171 (2013)
David Gray and Shangxu Wang
Search and Discovery.com
.... Clair, C., 2008, Wide azimuth imaging and azimuthal velocity analysis using offset vector tile prestack migration, First Break, 26, 9, 103-107. http...
2013
Anatomy of a lacustrine stratigraphic sequence within the fourth member of the Eocene Shahejie Formation along the steep margin of the Dongying depression, eastern China
Zhixin Li, Wan Yang, Yongshi Wang, Liqiang Zhang, Hongmei Luo, Shuhui Liu, Likuan Zhang, and Xiaorong Luo
AAPG Bulletin
... logs in black. See Figure 3A for location. Unit of the vertical axis for (B) and (C) is two-way traveltime in seconds. (C) A north–south seismic...
2019
Program & Table of Contents
CSPG Special Publications
... 3:10 PSPI Prestack Migration of Shot Records M. Ng 52 3:35 3-D Velocity Model Building via Iterative One-Pass Depth Migration I.F. Jones 54 4...
1994
Multifocusing 3-D Diffraction Imaging for Dectection of Fractured Zones in Mudstone Reservoirs
Alana Schoepp, Evgeny Landa, Stephane Labonte
Unconventional Resources Technology Conference (URTEC)
... Multifocusing Method which consists of an optimal summation of seismic data along in diffraction traveltime trajectories (Berkovitch et al., 2009...
2014
Wings, mushrooms, and Christmas trees: The carbonate seismic geomorphology of Central Luconia, Miocene–present, offshore Sarawak, northwest Borneo
Eduard Koša, Georg M. D. Warrlich, and Guy Loftus
AAPG Bulletin
... to precisely calculate the water depth. WD = water depth; TWT = two-way traveltime. A different type of marginal carbonate facies, described here...
2015
Shallow Bedrock Geology of the Olga Basin Area, Northwestern Barents Sea (1)
PETTER ANTONSEN , ANDERS ELVERHOI , HENNING DYPVIK , and ANDERS SOLHEIM
AAPG Bulletin
... traveltime, which corresponds to approximately 300-450 m (mean velocity of 3.0 km/s). In most of the area, a thin layer (generally less than 10 m...
1991