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The AAPG/Datapages Combined Publications Database

Showing 2,589 Results. Searched 200,685 documents.

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Abstract: Horses, Kentucky Bluegrass, and the Origin of Upper Ordovician, Trenton-Age Carbonate Reservoir and Source Rocks in East-Central United States

Frank R. Ettensohn

Search and Discovery.com

... in Taconian subduction polarity that resulted in change to an overall compression regime, the area experienced major deepening and regional tilting...

2007

Abstract: High-resolution Transect from the Tropics to the Temperate Zone in Triassic Pangea

Paul E. Olsen, Dennis V. Kent, Mohammed Et Touhami, and Peter M. LeTourneau

Search and Discovery.com

... with polarity chrons E17n to E18n spanning ~2 m.y., correlative with the Sevetian Substage of the Norian Stage of the Late Triassic, in the Culpeper basin (14° N...

2008

ABSTRACT Seismic Imaging of Fluid Migration in Petroleum Basins, #90104 (2010)

Serie Christophe; Huuse Mads

Search and Discovery.com

... zone/blanking, vertical high amplitude/bright zone,  polarity shift, and discontinuous reflections, with size ranging from tens to hundreds meters...

2010

ABSTRACT: New Dry Gas Discovery in Tertiary Deposits. Western Guarico Sub-Basin, Venezuela; #90108 (2010)

Atilio F. Viera and Esteban J. Gobbo

Search and Discovery.com

... water platforms with a marked retrogradational stacking pattern. La Pascua and Roblecito clastics show a clear change in the polarity of sedimentation...

2010

ABSTRACT: Geodynamic and palaeoclimatic evolution of the Caspian Sea: Paratethys restriction during Maikop and Productive Series; #90109 (2010)

C.G. Langereis, W. Krijgsman, I. Vasiliev, C.G.C van Baak, M. Stoica, E. Aliyeva, D. Huseynov

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... long and the obtained polarity pattern records three reversals of the Earth magnetic field. The preliminary results indicate a high sedimentation rate...

2010

Abstract: Analysis of azimuthal anisotropy for multiple walkaround VSPs in an unconventional field in Saudi Arabia: A Case study; #90254 (2016)

Nestor A. Palacios

Search and Discovery.com

... polarity reversals and shear wave travel time variations to identify the symmetry axes and the fast shear direction. Shear wave splitting analysis...

2016

Abstract: Weighted Stacking of Seismic AVO Data using Hybrid AB Semblance and Local Similarity; #90255 (2017)

Pan Deng, Hua-Wei Zhou, Yu Zhang, Yuyang Tan, Yangkang Chen

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... weighted stacking scheme. The objective is to achieve the optimal stacking of the CMP gathers with class II amplitudevariation-with-offset (AVO) polarity...

2017

Abstract: Salt Tectonics of the Southeastern Norwegian Barents Sea; #90255 (2017)

Mark Rowan, Tore Skar, Laila Pedersen

Search and Discovery.com

... fills large half-grabens that mostly trend NE-SW and switch polarity along the length of the Nordkapp Basin, suggesting that it was synrift to early...

2017

Abstract: Transfer Zones and Hydrocarbon Trapping: A Case of the Albertine Graben, East African Rift System, Uganda; #90255 (2017)

Vivienne Sempala, Nurudin Njabire, Dozith Abeinomugisha

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... which exhibit a change in fault polarity. Mapping undertaken in this part of the Graben has pointed to oblique extension due to a change in stress...

2017

Abstract: From Geophysics to Petroleum Systems within Geological Frame of Romania; #90255 (2017)

Elena-Rodica Stoica-Negulescu

Search and Discovery.com

... of Romanian petroleum systems. Geophysical information, especially seismic one was used. The study of the "trace attributes" demonstrating changes in polarity...

2017

Abstract: Seismic Evidence of Gas Hydrates Occurrence in Lower Slope to Basin-floor, Deep Water Area of Northeastern Bay of Bengal; #90294 (2017)

Yintao Lu, Boqing Shi, Fuliang Lyu, Guozhang Fan, Dali Shao

Search and Discovery.com

... elsewhere in the world, the reversed polarity and the crosscutting-normal-strata features could be apparently observed. When we track the high...

2017

Abstract: Slip Sliding Away: Enigma of Large Sandy Rafts Within a Gas Bearing Mass Transport Complex Offshore North West Greenland; #90310 (2017)

David Cox, Mads Huuse, Paul Gannon, John Clayburn

Search and Discovery.com

...’ amplitudes at the base with polarity reversals observed around the edges of the MTC. These features provide a direction of deformation which is conformant...

2017

Abstract: Sequential Vertical Gas Migration Through Multilayered Sequences Controlled by Central Conduits: Observations and Modeling; #90310 (2017)

Martino Foschi, Christopher MacMinn, Luke T. Jenkins, Joe Cartwright

Search and Discovery.com

... anomalies (AAs) are described from a 3D seismic survey acquired in Block A of the Dutch North Sea. The AAs have opposite polarity with respect...

2017

Abstract: Structural Model of the Lough Allen Basin: Implications for Shale Gas Exploration and Production; #90310 (2017)

Jiulin Guo, John Walsh

Search and Discovery.com

... grabenal towards its centre, changing in polarity from north-facing faults in the SW to south-facing faults in the NE, a distinctive geometry which may...

2017

Abstract: Early Paleozoic Drift Kinematics of the New Siberian Islands Terrane: Two Possibilities From Paleomagnetic Data; #90310 (2017)

Dmitry V. Metelkin, Nikolay Y. Matushkin, Anna I. Chernova, Valery A. Vernikovsky

Search and Discovery.com

... is due to not knowing the true polarity. Consequently, it is uncertain what geographic hemisphere the NSI terrane was in during the recording...

2017

Abstract: Magnetic Fabric and Paleomagnetic Study of the Calimani Mountains Pyroclastic Deposits (East Carpathians, Romania); #90310 (2017)

Sonia A. Sortan, Cristian G. Panaiotu, Daniela Dimofte, Relu D. Roban

Search and Discovery.com

.... The analysis of the natural remanent magnetizations using alternating field and thermal demagnetizations was used to determine the magnetic polarity...

2017

Abstract: Understanding the Origin of Widespread Direct Hydrocarbon Indicators in the Deep-Water Colombia Basin, Western Caribbean Sea;

Luis Carlos Carvajal-Arenas, Lucia Torrado

Search and Discovery.com

... Abstract Bright spots, flat spots, polarity reversals, AVO anomalies, bottomsimulating reflectors, and gas chimneys have been observed in previous...

Unknown

Abstract: Carbonate-Targeted Seismic Imaging „ The Beginning Step to Change the Game in Carbonate Plays;

Fangjian Xue, David Paddock

Search and Discovery.com

... seismic imaging. large cave/karst features could be detected as “pair of beads” (or string of bead depending on processing quality and seismic polarity...

Unknown

Abstract: Jurassic and Triassic Deep Targets Prospectivity in the Gulf of Gabes, Tunisia: Opportunities and Challenges; #91210 (2025)

Atef Belkahla, Faycel Ferhi, Raoudha Jribi, Rihab Mannai, Abdelhamid Ben Salem

Search and Discovery.com

... data. At top Triassic and Jurassic reservoirs, we identified clear amplitude anomalies such as Flat spots, bright spots, and reserve polarity. Those...

2025

DOES THE BROOKS RANGE OROGEN EXT

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N/A

A New Approach Towards Optimized Passive Seismic Survey Design with Simultaneous Borehole and Surface Measurements; #41143 (2013)

Debotyam Maity and Fred Aminzadeh

Search and Discovery.com

... environments. Examples of such elements include arrival time differentials (based on moveout), event amplitudes, attenuation pseudo factors, polarity, etc...

2013

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