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The AAPG/Datapages Combined Publications Database

Showing 18,833 Results. Searched 200,616 documents.

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Abstract: Adaptive f-xy Hankel Matrix Rank Reduction Filter to Attenuate Coherent Noise; #90174 (2014)

Nirupama (Pam) Nagarajappa

Search and Discovery.com

... reverberations. Each noise type has characteristics that are a result of the near surface. While ground roll have very low frequency and velocity...

2014

Abstract: Seismic Attenuation (Q) Estimation from VSP Data; #90211 (2015)

Chuandong (Richard) Xu and Robert Stewart

Search and Discovery.com

... VSP data (Tonn, 1991). For two receivers at depths d1 and d2: where A(ω) is the amplitude spectrum at different depths, and v1 and v2...

2015

Wave-equation based amplitude versus offset inversion in long time windows, with time-variant wavelets

Dries Gisolf, Peter R. Haffinger

International Meeting for Applied Geoscience and Energy (IMAGE)

... in the true medium, or the medium from inversion, and the travel times described by the low-frequency background velocities. All these nonlinearities...

2022

Seismic Reflection Imaging with Active Sources and Microseismic Events Recorded on Horizontal DAS Cables

David Langton, Dan Kahn, Brian Fuller

Unconventional Resources Technology Conference (URTEC)

... as our seismic energy source. Figure 8 shows the amplitude spectrum of the S-wave from this event which shows a maximum frequency between 700 and 800...

2019

Abstract: Large-Scale Collapses of the Late Jurassic…Cretaceous Pedawan Basin Margin: Evidence from the Batu Kitang…Siniawan Area, Sarawak

Azhar Hj. Husin

Geological Society of Malaysia (GSM)

... sequence. Most of the blocks in the thicker deposits consists of contorted beds of thick turbidite sandstone which exhibits a spectrum of soft...

1991

Abstract: New Techniques Reveal the Exploration Opportunities in the Louisiana Coastal and Shelf Areas: Abstract

Fangjian 'Jack' Xue, Kim Hemsley, Dave Paddock

GCAGS Transactions

... faulted areas through enhancing the spatial discontinuities and suppressing noise and remains of non-faulting events in the seismic data. The spectrum...

2005

Preface

AAPG Special Volumes

... are a natural laboratory for studying the relationship between paleotectonics and sedimentary processes, with a wide spectrum of regional and local...

1986

ABSTRACT Astronomical Tuning of Upper Jurassic - Lower Cretaceous Sediments Norwegian Sea, #90104 (2010)

Huang Chunju; Hinnov Linda; Swientek Oliver; Smelror Morten

Search and Discovery.com

... with progressively higher frequency tuning. The obliquity‐tuned spectrum has a strong (tuned) peak at 37 kyr, well  resolved spectral peaks at 405 kyr...

2010

Abstract: Using Seismic Inversion and Net Pay to Calibrate Eagle Ford Shale Producible Resources; #90285 (2016)

Bo Chen, Dhananjay Kumar, Anthony Uerling, Sheryl Land, Omar Aguirre, Tao Jiang, Setiawardono Sugianto

Search and Discovery.com

..., by attenuating noises, flattening the gathers, and balancing the frequency spectrum and amplitude across offsets. Good quality seismic data are required...

2017

Abstract: Seismic Expression Of Eolian Sandstone "Build-And-Fill" Deposition Stimulates The Search For New Reserves In The Minnelusa Oil Play, Powder River Basin, Wyoming; #90301 (2017)

John B. Frederick, Steven G. Fryberger

Search and Discovery.com

... these offset dune complexes depending upon formation thickness and seismic frequency spectrum bandwidth (Figure 4.) In order to seismically detect lateral...

2017

Abstract: A Core-Based Synthesis of Litho/Chemofacies, Mineralogy, and Geomechanical Characteristics of the Permian-Aged First Bone Spring Sandstone, Delaware Basin, Eddy Co., New Mexico;

Harry Rowe, Sean Arrington, Mei Matheny, John Grillo, Maxwell Pommer, Robert Nikirk, Nathan Ganser

Search and Discovery.com

..., and mineralogical measurements at or very near the same spatial scale across a spectrum of lithofacies. While geomechanical (scratch testing...

Unknown

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