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The AAPG/Datapages Combined Publications Database

Showing 45,392 Results. Searched 195,364 documents.

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ABSTRACT: Rift-Basin Inversion: Evidence from Small-Scale Structures; #90013 (2003)

Jennifer A. Elder Brady, Roy W. Schlische, Martha Oliver Withjack

Search and Discovery.com

... structures from ten field areas in the Fundy rift basin of Maritime Canada provide strong evidence of a common extensional history. Structures studied...

2003

ABSTRACT: Lower Cretaceous Incised Valley Complexes, Northern British Columbia, Canada; #90013 (2003)

Murray Gingras, Barton Blakney, John-Paul Zonneveld

Search and Discovery.com

.... In their northernmost (upstream) reaches, the incised valleys are dominated by unbioturbated, high-angle cross-bedded and current-ripple laminated upper...

2003

ABSTRACT: Facies Architecture and Shoreline Trajectory in the Sandstone Tongues of the Lower Iles Formation, Mesaverde Group (Campanian), Northwest Colorado; #90013 (2003)

Jeff P. Crabaugh

Search and Discovery.com

... erosion surfaces. Long sandstone tongues are most common within time intervals of low-angle shoreline trajectory at the third-order scale. Conversely...

2003

Abstracts: So Different, Yet So Similar: Comparing and Contrasting Siliciclastic and Carbonate Slopes and Predicting Mineralogy and Texture Ahead of Drill; #90210 (2015)

Jeroen Kenter

Search and Discovery.com

.... However, careful comparison of gross development, curvature, and angle of dip in similar settings shows surprising similarities between siliciclastic...

2015

Abstract: Ancient Lineaments and Cretaceous Thrusting onshore Sharjah. Insights from Structural Restoration; #91204 (2023)

Mark Cowgill, Sarah Kay, Callum Thurley

Search and Discovery.com

... regional knowledge with structural restoration on a series of 2D transects. The structural style is dominated by a series of widely spaced high-angle...

2023

Abstract: Seismic Mapping of Pahang Quaternery Sediments, Pekan, Pahang

Lee Beng Huat, Umar Hamzah, Ahmad Jantan, Ibrahim Abdullah, Che Aziz Ali

Geological Society of Malaysia (GSM)

... Geologi Universiti Kabengsaan Malaysia 43600 Bangi, Selangor For the past 70 years, reflection seismic is the most common geophysical technique applied...

1999

Genesis and Preservation of Antidune Stratification in Modern and Ancient Washover Deposits: ABSTRACT

J. H. Barwis, M. O. Hayes

AAPG Bulletin

... are a common but little-recognized feature of washover fans, where they generate distinct sedimentary structures that are well preserved...

1983

Apparent Reverse Movement of Previous Thrust Faults Along the Eastern Margin of the Basin and Range Province, North-Central Utah

Douglas A. Sprinkel

Rocky Mountain Association of Geologists

... observations were made in north-central Utah: (1) Reverse drag is a common structural feature associated with low-angle normal faults where the Sevier...

1979

Three-Dimensional Numerical Simulation of Interaction of Hydraulic Fracture and Natural Fracture Using the Cohesive Zone Finite Element Method

Minghui Li, Xiaodong Hu, Fujian Zhou, Bo Wang, Shaobo Han, Guopeng Huang

Unconventional Resources Technology Conference (URTEC)

...-dimensional space. The factors explored include NF geometry (dip angle, approach angle) and physical properties (natural fracture cement strength...

2020

Know Your Faults!

Rasoul Sorkhabi

GEO ExPro Magazine

...: net slip ac: strike slip ad or cb: dip slip intermediate (σ2) = net slip (in this case) at angle 60° ed: heave (horizontal dip slip) ae: throw...

2012

Hydrocarbon Expression on Low-Impedance AVO: A Phenomenon of Amplitude Reversal

W. Waluyo

Indonesian Petroleum Association

... of shot-to-receiver distance, or offset. In the common situation, reflection magnitude decreases as the degree of offset, or the angle of incidence...

2002

The Effects of Seismic Data Conditioning on Pre-Stack Simultaneous Impedance Inversion

Scott W. Singleton

GCAGS Transactions

..., and S. Legleut, 2007, Common-angle processing using reflection angle computed by kinematic pre-stack time demigration: Society of Exploration Geophysicists...

2008

Seismic Reflection Models of Rift-Related Structures: ABSTRACT

Martha Oliver Withjack, D. J. Drickman Pollock

AAPG Bulletin

... on fault surfaces, forced folds above faults) are common in rifts. The dip and curvature of the fault surfaces, the fault displacements, the dip...

1983

Abstract: Seismic Fracture Characterization of Middle Marrat Formation Using Prestack Azimuthal Inversion: A Case Study In Kuwait; #91204 (2023)

Taiwen Chen, Mohamed Hafez, Muneera Al-Awadhi, Rajesh Rajagopal, Alanood Al-Otaibi, Krishna Gouravarapu and Karam Abd Rabou

Search and Discovery.com

... to analyze amplitude variation with offset/angle along with azimuth by using common offset common azimuth (COCA) displays. A total of 45 azimuthal sectors...

2023

Angle-constrained VSP least-squares reverse-time migration based on a high-efficiency stabilized Poynting vector

Xuan Ke, Mauricio Sacchi, Ying Shi

International Meeting for Applied Geoscience and Energy (IMAGE)

...Angle-constrained VSP least-squares reverse-time migration based on a high-efficiency stabilized Poynting vector Xuan Ke, Mauricio Sacchi, Ying Shi...

2023

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