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The AAPG/Datapages Combined Publications Database

Showing 8,925 Results. Searched 200,625 documents.

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Abstract: Angle-Dependent Full Waveform Inversion; #90319 (2018)

Woodon Jeong, Constantinos Tsingas, Young Seo Kim

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... reflection angles are regarded as low frequency artifacts. However, this type of signal reveals long wavelength information of the subsurface model and thus...

2018

Abstract: Effects of Size-Selective Sediment Mixing on the Carbon Isotope Record of the Paleocene-Eocene Thermal Maximum; #90321 (2018)

Brittany Hupp

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... the aforementioned isotope excursion has been cited as evidence for “symbiont bleaching”. Here, I argue that the loss of this size-dependent signal is due to size...

2018

Abstract: Testing Predictions of Structural Model Against Uplift Rates in the Western Transverse Ranges, Southern California; #90321 (2018)

Yuval Levy

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... forward modeling, and later was tested and improved by comparing the predicted uplift rates against GPS signal and uplift rates as observed from...

2018

Abstract: Stampede Field-Reservoir Rock Physics and Seismic Imaging: What We Should See and What We Can See;

Wisley Martins

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... the Signal to Noise (S/N) ratio of the data and producing a superior image of the field. This integrated geophysical approach has given us a better...

Unknown

Abstract: Wide-Area UAV Aeromagnetic Surveys to Detect Orphaned Oil and Gas Wells;

Alex Nikulin, Timothy De Smet, Natalia Romanzo, Andrii Puliaiev

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... of avoiding any canopy interference, while recording magnetic data at highest signal-to-noise ratio. This methodology allows for rapid detection...

Unknown

Abstract: Application of the Wellsite Mass Spectrometer and Fluid Inclusion Stratigraphy in 3-D Resource Development of Rocky Mountain Assets;

Maria Slack, David Wavrek, Scott Field, Michael Krenek

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... in comprehensive interpretive schemes. This is accomplished in data analytic deconvolution of the collective mass spectra signal to determine...

Unknown

Abstract: Insights into Mudstone Sedimentology, Organic Richness, and Anoxia at the Opening of the Cretaceous Interior Seaway: The Lower Cretaceous Skull Creek Formation, Colorado; #91201 (2022)

Patrick M. Sullivan and Stephen Sonnenberg

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... between the Arctic and Tethyan lobes of the WIS. A unique bioclastic calcarernite facies in the middle Skull Creek Formation is interpreted to signal...

Unknown

Abstract: An Attempt to Tie the Laskar Insolation Curve to a Core from the Monterey Formation; #91203 (2022)

John Dunham

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... the insolation signal. If future researchers can isolate Laskar cycles, it might be possible to assign absolute ages to individual beds...

2022

Abstract: Microwave Kick Detector Using Dielectric-Filled Waveguides; #91204 (2023)

Jose Alvarez

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... a baseline signal that indicate a type of kick. The fillings of the waveguides are pressure and chemical resistant and can give an early gas kick...

2023

Abstract: Evaluation of Different Fiber Optic Cables For Near-Surface Reflection Seismic; #91204 (2023)

Anton Egorov, Pavel Golikov, Andrey Bakuli, Konstantin Tertyshnikov, Roman Pevzner

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... vastly different signal-to-noise ratios. One of the most prominent advantages of the DAS acquisition system is the small receiver spacing which...

2023

Abstract: Mapping Magmatic Intrusions Using Magnetic Data: An Example from Saudi Arabia; #91204 (2023)

Ahmed Salem, Hassan AlJanobi, Saleh Qahtani, Luo Jihong, Yahya Qahtani

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... with an example from Saudi Arabia. Our analysis found that dikes and sills can be detected from magnetic data with a reasonable signal to noise ratio...

2023

Abstract: Surface-consistent transmission FWI; #91204 (2023)

Ernesto Sandoval, Daniele Colombo, Diego Rovetta, Apostolos Kontakis

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... from the seismic recordings. Additional signal-to-noise enhancement obtained through the generation of virtual super shot gathers reconstructed...

2023

Intelistrata: a System for Stratigraphic Interpretation of Well Logs; #41199 (2013)

Sandro Rama Fiorini, Mara Abel, and Claiton M. S. Scherer

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..., the Intelistrata interpretation engine innovates by integrating signal processing and semantic reasoning techniques to produce a coherent...

2013

Design of the Acoustic Zoom Method for Non-Specular Backscatter Imaging of the Eagle Ford Formation, #41495 (2014).

J. Guigne, S. Azad, C. Clements, A. Gogacz, W. Hunt, A. Pant, J. Stacey

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... noise floor and enhanced signal at vertical stacking folds of 1, 200, 300, 400, and 512 shots (see Figure 7). The ambient noise floor was verified below...

2014

Processing Well Log Data Using Empirical Mode Decomposition (EMD) and Diffusion Equation; #120188 (2015)

Sangmyung D. Kim, Seok Jung Kwon, Kwang Min Jeon

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... stratigraphic or lithologic zones with no priori assumptions on the statistical properties of data or noise. Signal processing schemes presented...

2015

Some Seismic Instantaneous Bandwidth Attribute Applications; #42515 (2020)

Satinder Chopra, Kurt J. Marfurt

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... of Oklahoma, Norman, Oklahoma, USA 2 General Statement The bandwidth of a signal is a measure of the breadth of its spectrum, often expressed as the distance...

2020

A Two

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N/A

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