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The AAPG/Datapages Combined Publications Database

Showing 2,589 Results. Searched 200,619 documents.

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ABSTRACT: The possible influence of solar activity on mud volcanism and seismicity; #90109 (2010)

Beyler Aslanov, Vusale Axundova

Search and Discovery.com

... of each 11-year cycle the meridional field near the poles changes its polarity. Thus, the magnetic cycle of the Sun is 22 years. The comparison...

2010

Abstract: Dating Structures in Sedimentary Basins from Analysis of Remagnetizations: an example from Moroccan High Atlas; #90137 (2011)

S. Torres, J. J. Villalaín, A. Casas, H. El Ouardi, B. Moussaid, V. C. Ruiz-Martínez, A. Mahmoudi

Search and Discovery.com

... systematical normal polarity suggesting a widespread remagnetization. Several fold tests in different structures indicate that the remagnetization is pre...

2011

ABSTRACT: Deccan Volcanism and the KT Mass Extinction: A New Perspective on Gobal Effects of Volcanism; #90118 (2011)

Gerta Keller, Thierry Adatte, Prodyut K. Bhowmick, Harinder Upadhyay, Alok Dave, Bomma C. Jaiprakash, and Addula N. Reddy

Search and Discovery.com

... relatively small phase-1 eruptions at 67.5 m.y., the main phase-2 with ~80% eruptions over a relatively short time interval in magnetic polarity C29r...

2011

Abstract: Analysis Of Surface Seismic Multi Wave Modes (Pp, P-Sv And Sv-Sv) And Simultaneous 3d 3c Vsp: A Winning Pair; #90254 (2016)

Michel Denis, Laurence Nicoletis, Philippe Feugere, Eric Suaudeau

Search and Discovery.com

... and corresponding density logs and shear velocity logs. The SV-SV mode calibration is more complex as this mode exhibits a polarity change versus angle...

2016

Abstract: Multiple Bottom Simulating Reflectors and Multi-Stage Fluid Migration Related to Cyclic Tectonic Activity in the Deepwater Niger Delta; #90310 (2017)

Muslim B. Aminu, Samuel B. Ojo

Search and Discovery.com

... polarity of the BSR, weaker reflection amplitudes relative to the shallower equilibrium-state BSR and an apparent hinterland tilt relative to the upper BSR...

2017

Abstract: Why Re-Os Geochronology Works for Oils … Experimental Evidence; #90310 (2017)

Judith Hannah, Jenna M. DiMarzio, Nicole C. Hurtig, Holly J. Stein

Search and Discovery.com

..., concentrations increase systematically with polarity. The dependencies are not identical, however; Re/Os ratios vary among the oil fractions. Precipitation...

2017

Abstract: Hydrocarbon Leakage through Seal Rocks by Seismic and Core Data: Case Study from the Mauddud Formation in Bahra Field, Kuwait; #90319 (2018)

Sayed M. Behbehani, Greg Holland, Parmjit Singh, Cathy Hollis

Search and Discovery.com

... and with a maximum ~100ms polarity reversal, interpreted to indicate blowout pipes and extensive seal risk. Saddle dolomite occludes fractures dissecting...

2018

N/A

Measured Sections, Magnetic Polarity and Biostratigraphy of the Eocene Wiggins, Tepee Trail and Aycross Formations Within the Southeastern Absaroka Range, Wyoming

Kent A. Sundell, Peter N. Shive, Jeffrey G. Eaton

Earth Science Bulletin (WGA)

...Measured Sections, Magnetic Polarity and Biostratigraphy of the Eocene Wiggins, Tepee Trail and Aycross Formations Within the Southeastern Absaroka...

1984

Controls on the geometry of transfer zones in the Suez rift and northwest Red Sea: Implications for the structural geometry of rift systems

Adel R. Moustafa

AAPG Bulletin

... have the form of en echelon fault belts with single or mixed polarity, tilted fault blocks at rift offsets, and zigzag fault arrays at major fault...

2002

40Ar/39Ar Geochronology of Southern California Neogene Volcanism

Bruce P. Luyendyk, Phil B. Gans, Marc J. Kamerling

Pacific Section of AAPG

... and at Rosarito span several reversed magnetic polarity intervals. More ages from these sections could aid in calibrating the magnetic reversal time...

1998

Triassic Sequence Stratigraphy in the Western Part of the Northern Calcareous Alps (Austria)

Thomas Rüffer, Thilo Bechstãdt

Special Publications of SEPM

... POLARITY TIME-SCALE Dennis V. Kent Lamont-Doherty Earth Observatory of Columbia University Palisades, NY 10964 USA A new geomagnetic polarity time-scale...

1998

North Viking Graben: An East African Perspective

Deborah L. Scott, Bruce R. Rosendahl

AAPG Bulletin

..., but they also may be represented as antiformal welts and blocklike features. These various features are ex ressions of opposing polarity half grabens...

1989

Front Matter: AAPG Memoir 42/SEG Investigations in Geophysics, No. 9: Interpretation of Three-Dimensional Seismic Data — 7th Edition

Alistair R. Brown

AAPG Special Volumes

... misidentified a horizon, failed to understand the phase and polarity of their data, distorted the result with a poor use of color, used an inappropriate...

2011

4-D evolution of rift systems: Insights from scaled physical models

K. R. McClay, T. Dooley, P. Whitehouse, M. Mills

AAPG Bulletin

... a characteristic switch in fault dip (polarity) across the model. All faults developed at high angles (near 90 degrees) to the extension direction. Serial...

2002

Current Trends in Geophysics

H. E. Stommel, J. M. Graul

Indonesian Petroleum Association

... case, we could, for instance, use data parameter clusters for diagnosis of gas-induced bright spots: high amplitude, negative polarity, relatively low...

1978

Seismic Estimation of Point-Bar Sands Using Simple Modeling Procedures

Robert Dennison

Indonesian Petroleum Association

... seismograms. These assumed wavelets are generally divided into two groups; Figure 3. Stanvac Normal Polarity, SEG Reverse Polarity Minimum phase...

1984

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