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The AAPG/Datapages Combined Publications Database
Showing 2,589 Results. Searched 200,619 documents.
A Jurassic Time Scale
J. E. Van Hinte
AAPG Special Volumes
..., F., and S. R. Hammond, 1974, Paleomagnetic polarity sequence and radiolarian zones, Brunhes to polarity epoch 20: Earth and Planetary Sci. Letters, v...
1978
De-risking Appraisal Phase in the Recent Gas Discovery in Banggai-Sula Basin, Central Sulawesi: Application of AVO Analysis and Pre-stack Inversion in the Sub-ophiolite Reef Carbonate Play
Mufied Ahmad, Yudi Herdiana, Tika R. Pertiwi, Hendarsyah, Arie Naskawan
Indonesian Petroleum Association
...), decreased amplitudes with offsets, and negative amplitudes in the far offsets. This polarity reversal characteristic is clearly seen from both AVO...
2021
Salt Geometry and Subsalt Trapping in the Enchilada Area, NE Garden Banks, Offshore Louisiana
Brad A. Robison , Rocco Detomo Jr. , R. David Garner , Arie Speksnijder , Michael J. Styzen
GCAGS Transactions
... traverse along the path of the Enchilada discovery well, GB 128 #1. Seismic data are Kirchoff time migrated and integrated with negative polarity...
1997
Sequence Stratigraphy of the Late Miocene-Early Pliocene Peace River Formation, Southwestern Florida
Thomas M. Missimer
GCAGS Transactions
... was correct. Inclination data were used to determine the polarity of the magnetic field at the time of deposition. Magnetic susceptibility of each sample...
1999
Case Study: Completion and Well Placement Optimization Using Distributed Fiber Optic Sensing in Next-Generation Geothermal Projects
Aleksei Titov, Jack Norbeck, Sireesh Dadi, Katharine Voller, Mark Woitt, Steven Fercho, Emma McConville, Camden Lang, Saurabh Agarwal, Christian Gradl, Timothy Latimer
Unconventional Resources Technology Conference (URTEC)
...” shadow, while for the heel stages, in a “weak” shadow for fractures of a similar length. Figure 7b indicates that the polarity shift along the monitoring...
2023
Biostratigraphy in a Late Neogene Caspian-Type Lacustrine Basin: Lake Pannon, Hungary
Imre Magyar, Dana H. Geary
AAPG Special Volumes
.... 43, p. 4452, doi:10.4319/lo.1998.43.1.0044.Elston, D. P., M. Lantos, and T. Hamor, 1994, High resolution polarity records and the stratigraphic...
2012
Geologic History and Paleogeography of Eastern Carpathians: Example of Alpine Geosynclinal Evolution
Lorin R. Contescu
AAPG Bulletin
... subsidence, distension, compression, and uplift are interwoven and on which magmatic processes are superimposed. Geosynclinal polarity controlled all...
1974
A Jurassic Time Scale
J. E. Van Hinte
AAPG Bulletin
.... Hammond, 1974, Paleomagnetic polarity sequence and radiolarian zones, Brunhes to polarity epoch 20: Earth and Planetary Sci. Letters, v. 22, p. 307-319...
1976
Cross Sections from Dipmeter Data (1)
ARNAUD ETCHECOPAR and JEAN-LUC BONNETAIN
AAPG Bulletin
... the structural axis, (i.e., the fold axis) and is the bisector of the two limbs (Figure 3). After an analysis of the possible polarity changes between two...
1992
Neogene Biosiliceous Microfossils and Their Efficacy in Deep Sea Water Oil Exploration and Expansion of Petroleum Prospects from Cavernous Sediments in the Mahanadi Basin, East Coast of India, #50578 (2012)
Anand Gupta, M. Shanmukhapp, M.D. Sutariya
Search and Discovery.com
... with the upper part of C5 to Middle part of C3 polarity chron. Paleobathymetry : 400-1000 m (Gupta and Shanmukhappa, 2009). Paleotemperature: Warm to temperate...
2012
Geologic Frameworks Derived from Lightning Maps and Resistivity Volumes; #41636 (2015)
Kathleen S. Haggar, Louis J. Berent, H. R. Nelson Jr.
Search and Discovery.com
... of positive or negative polarity strikes, a function of whether the lightning originates at the top or bottom of a cloud. Worldwide positive polarity lightning...
2015
Newly integrated approaches to studying Late Triassic terrestrial ecosystems
Randall B. Irmis, Jessica H. Whiteside
PALAIOS
...: Historical Biology, v. 19, p. 3–22. KENT, D.V., and OLSEN, P.E., 1999, Astronomically tuned geomagnetic polarity time scale for the Late Triassic...
2010
Amplitude inversion of OBS direct arrivals for seabed elastic properties
James Gaiser, Moacyr de Souza Bazerra, James Simmons
International Meeting for Applied Geoscience and Energy (IMAGE)
...-parameters (positive offsets). Polarity of Figure 3: Synthetic data of the hydrophone (H), vertical (V), and radial (R) components in the "-p domain...
2022
THE GEOLOGY AND PALEOBOTANY OF THE HELL CREEK AND LOWER FORT UNION FORMATIONS IN SLOPE AND BOWMAN COUNTIES, NORTH DAKOTA
Kirk R. Johnson
North Dakota Geological Society
... and sampled in 1988 and resampled in 1992 (Johnson and others, 1990). The K/T boundary near Marmarth occurs in a zone of reversed polarity...
1993
The South China Sea Enigma
Rasoul Sorkhabi
GEO ExPro Magazine
... (2013) Examination of seafloor magnetic lineations indicates that the SCS oceanic basin opened between magnetic anomalies (polarity chrons) 11 and 5C...
2013
Seismic dataset-specific machine learning framework based on pretraining and fine-tuning
Tariq Alkhalifah, Randy Harsuko
International Meeting for Applied Geoscience and Energy (IMAGE)
... to the dataset, which include slightly shifting the time samples, reversing the polarity, and masking the traces at different positions of the shot gather...
2022
Fundamental Issues on the Application of Seismic Methodologies for Carbonate Reservoir Characterization
Sigit Sukmono
Indonesian Petroleum Association
... that the integration of apparent polarity, instantaneous frequency and reflection strength could fairly well identify the position of gas-water contact...
2010
Joint inversion of AVO and time-shift for geomechanical strain evaluation in a UKCS field
Samarth Bachkheti, Colin MacBeth
International Meeting for Applied Geoscience and Energy (IMAGE)
...sideburden. Notice the polarity flip in the Second International Meeting for Applied Geoscience & Energy 10.1190/image2022-3751164.1 Page 195 © 20...
2022
Monopole slow formation shear head wave Greens function in a LWD borehole acoustic configuration
Tim Geerits, Stefan Schimschal, Anna Swiatek
International Meeting for Applied Geoscience and Energy (IMAGE)
... polarity. All sources are fired simultaneously, either with equal polarity ( 1 ) or adjacent sources are fired with alternate polarity Second...
2022
3D-9C seismic survey for direct S-wave processing and interpretation
Rui Zhang, Zhiwen Deng, Yuanyuan Yue, Yan Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... be described as two effects: polarity rotation and travel time shift. When the incident shear wavefields (U0) travels through (n-1) fracture layers...
2022
Shallow Geohazard Interpretation From Short-Offset Deep Water 3D Seismic Data in the Makassar Straits, Indonesia
Nikolay Nenov, Dag Lundqvist, Stephen J. Hay
Indonesian Petroleum Association
... levels for the mapping of the true areal extents of geohazards; Data polarity is known and phase attributes add an invaluable dimension in shallow gas...
2011
Time Lapse Feasibility Seismic Study of Gas Carbonates Reservoir in Tetra Field, Indonesia
Helmi Indrajaya, Boris Gurevich, Maxim Lebedev, Sigit Sukmono
Indonesian Petroleum Association
... in water saturation of 22% to 100%. At Top 1st GWC (base of target interval), there is a change of amplitude polarity where the water saturation changes...
2014
Multipole borehole acoustics in the presence of an constraints elastic tool
Tim Geerits, Stefan Schimschal, Anna Swiatek
International Meeting for Applied Geoscience and Energy (IMAGE)
... an equal or alternate polarity summation. Denoting the outcome of this summation by p ,n , where 1 stands for equal polarity and 1...
2024
Modelling the Palaeozoic tectonic evolution of the Lachlan Orogen
Thomas Schaan, Sebastien Meffre, Joanne Whitakker, Matthew Cracknell, Michael Roach
Petroleum Exploration Society of Australia (PESA)
... these models grapple with is the quantity, timing, polarity, and placement of subduction zones throughout the Palaeozoic. Some models opt for singular...
2019
Induced polarization chargeability calibration standards
John E. E. Kingman, Terry J. Ritchie, Peter Rowston*
Petroleum Exploration Society of Australia (PESA)
... of 0.75s after turn-off to just before the negative-polarity turn on. The “standard” decay time gate, as shown by the grey area in Figure 1, is the full...
2019