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The AAPG/Datapages Combined Publications Database
Showing 18,837 Results. Searched 200,636 documents.
A Big Fan of Signals? Exploring Autogenic and Allogenic Process and Product In a Numerical Stratigraphic Forward Model of Submarine-Fan Development
Peter M. Burgess, Isabella Masiero, Stephan C. Toby, Robert A. Duller
Journal of Sedimentary Research (SEPM)
... the frequency of any signal present suggest that strata can be ordered even in the absence of any allogenic signal, with cycles and trends in bed...
2019
Acoustic-Based Injectivity Monitoring at the Perforation Scale
Joseph Ma, Glenn Wilson, Rory DeHart, Jacob McGregor, Mikko Jaaskelainen
Carbon Capture, Utilization and Storage (CCUS)
..., especially from the fluctuations induced from the flow PID controller. From the time-frequency spectrum of the acquired signal (Fig. 3c), it is encouraging...
2025
Spectral Decomposition in a Heavy-oil and Bitumen Sand Reservoir
Carmen C. Dumitrescu, Larry Lines
AAPG Special Volumes
... spectrum for each frequency in the interval of 8 to 150 Hz.Figure 16. Spectral decomposition (SD) performed using the S-transform algorithm. Seismic...
2013
In-Well Stress Shadow and Near-wellbore Fracture Geometry Diagnosis Using High-resolution Distributed Strain Sensing via Rayleigh Frequency Shift
Aishwarya Srinivasan, Dana M. Jurick, Kyle Haustveit, Ge Jin, Artur Guzik, Kan Wu
Unconventional Resources Technology Conference (URTEC)
... as small as 1 𝜇𝜀. RFS-based DSS measurements rely on the frequency shifts of the Rayleigh backscattered spectrum, which is sensitive to temperature...
2023
Elk Hills Monterey Formation - Challenge of Incorporating Complex Natural Fractures to Improve Production Understanding
Robert Gales, Rad Sobczyk, Nicholas Harvey
Unconventional Resources Technology Conference (URTEC)
... set that allowed for the mapping of orientation, fracture type, aperture and frequency by zone. The results provided insights into the nature...
2018
Remote Sensing of Oil Spills
K. P. B. Thomson, S. Ross, H. E. Howard-Lock
CSPG Special Publications
... imagery techniques operating in the visible range of the spectrum, microwave systems and active or specialised techniques. Each of these three categories...
1975
Analysis of Artificially Matured Shales With Confocal Laser Scanning Raman Microscopy: Applications to Organic Matter Characterization
Grant A. Myers, Kelsey Kehoe, Paul Hackley
Unconventional Resources Technology Conference (URTEC)
... maps were collected from each Bakken sample, with each map consisting of a single diffraction-limited spot-size spectrum per 1 µm2 in rectangular...
2017
Detrital Quartz as a Natural Tracer--fourier Grain Shape Analysis
Robert Ehrlich, John J. Orzeck, Bernhard Weinberg
Journal of Sedimentary Research (SEPM)
... amplitudes constitutes the "harmonic amplitude spectrum." As discussed more completely by Ehrlich and Weinberg (1970), the Fourier series is estimated...
1974
Use of Grain-Size Frequency Data to Interpret the Depositional Environment of the Pliocene Pleshet Formation, Beer Sheva, Israel
Ron Goldbery
Journal of Sedimentary Research (SEPM)
...Use of Grain-Size Frequency Data to Interpret the Depositional Environment of the Pliocene Pleshet Formation, Beer Sheva, Israel Ron Goldbery 1980...
1980
Root Cause Analysis of Centrifugal Compressor Impeller Failures
Dwi M. N. Sulistio, Fandi Purnama, Slameto Wiryolukito, Khus Chandra
Indonesian Petroleum Association
...) team, and stress analysis team to thoroughly analyze the failure specimens, measure the vibrations, conduct Frequency Response Function (FRF) test...
2019
ABSTRACT: Lankahuasa Prospect: Open Door to Deeper-Water Exploration in Offshore Veracruz Area; #90007 (2002)
Rosa Adriana Anguiano-Rojas
Search and Discovery.com
... Calculated tuning thickness using the amplitude spectrum from the seismic and the detailed velocity seismic analysis. INSTANTANEOUS FREQUENCY Figure 11...
Unknown
Abstract: Interpolation of Aliased Seismic Data in the Curvelet Domain; #90172 (2014)
Mostafa Naghizadeh, Mauricio D. Sacchi
Search and Discovery.com
... interpolation methods using prediction filters. These methods operate in the frequency-space (f-x) domain. In both cases, low frequency data components...
2014
Multiscale Characterization of Spatial Heterogeneity of Petroleum Source Rocks via Near-Infrared Spectroscopy
Yashar Mehmani, Alan K. Burnham, Michael D. Vanden Berg, Hamdi A. Tchelepi
Unconventional Resources Technology Conference (URTEC)
... minimal sample preparation. In geosciences, two regions of the electromagnetic spectrum are used for quantifying the abundance of minerals and organic...
2017
An approach to reduce exploration risk using spectral decomposition, prestack inversion, and seismic facies classification
Carlos Jesus, Wagner Moreira Lupinacci, Patricia Takayama, Joana Almeida, and Danilo Jotta Ariza Ferreira
AAPG Bulletin
... estimation from the amplitude spectrum of the time–frequency transform of stacked reflection seismic data: Journal of Applied Geophysics, v. 114, p. 202...
2020
Offshore Uruguay
Lauren Penn, Gary Scaife, Richard Spoors, Spectrum
GEO ExPro Magazine
...Offshore Uruguay Lauren Penn, Gary Scaife, Richard Spoors, Spectrum Offshore Uruguay: Uruguay is a frontier area in terms of hydrocarbon exploration...
2012
New method for monitoring steam injection for Enhanced Oil Recovery (EOR) and for finding sources of geothermal heat
Gordon Stove, G. Colin Stove, Michael Robinson
Petroleum Exploration Society of Australia (PESA)
... also show the power spectrum. It is not the usual localized pulse with a single centre frequency but a more complicated waveform. The higher frequency...
2018
Application of Anomaly Spectral Density (ASD) for Hydrocarbon Prospecting
Bambang Setiawan, Muchlis, Ibnu Hafizh, Hafidl Arsyi, Mirzal Ardhie
Indonesian Petroleum Association
... at a sampling frequency of 100 Hz. Then, the power spectrum of a time series analysis was carried out to describe the distribution of power into frequency...
2021
The Development of a Tool and Methods to be used in Flow Path Detection behind Casing for use in the Fayetteville Shale
Nathan K. Combs, Larry Watters, Jessica McDaniel, Voldi Maki, C.R. 'Dicky' Hall
Unconventional Resources Technology Conference (URTEC)
... behind casing, but they cannot provide orientation about the wellbore. Two main types of noise tools exist: low frequency and high frequency. High...
2014
Some Results of Experimental Work on Increasing the Depth of Investigation of Seismic Reflection Surveying in the West Kuban Downwarp
Ye. A. Kozlov
Petroleum Geology: A Digest of Russian Literature
... as frequency selection and grouping. The high quality of the results is explained by the fact that new possibilities of such receptions were found and utilized...
1962
Seismic Modelling in 3D for Migration Testing
Search and Discovery.com
... ) medium. Consisting of 1681 source gathers, each having 1681 receivers, it is shown to be very high frequency and to contain both specular reflections...
2013
Abstract: Impedance Inversion of Blackfoot 3D Seismic Dataset; #90171 (2013)
A. Swisi and Igor B. Morozov
Search and Discovery.com
... can be solved iteratively. An initial low-frequency model for AI is required to perform this inversion. This model is built from well data and seismic...
2013
Can tile low-rank compression live up to expectations? An application to 3D multidimensional deconvolution
Yuxi Hong, Matteo Ravasi, Hatem Ltaief, David Keyes
International Meeting for Applied Geoscience and Energy (IMAGE)
...) and Hilbert Ordering (middle), The Compressed Rate and Frequency Spectrum (right). Multiplications (MVMs) with the frequency matrices belonging...
2023
Broadband Seismic Technology and Beyond: Part VIII: BroadSeis in Exploration
Lasse Amundsen, Martin Landrø, Vetle Vinje, Jo Firth
GEO ExPro Magazine
... which can provide better deeper images. However, in many respects the low frequency end of the spectrum is more important than the high, as the low...
2014
Mapping Regional Sedimentary Horizons in the Onshore Baram Delta, Sarawak, from Magnetic and Graviti Data Using Energy Spectral Analysis (Geophysics Paper 1)
Stephen Markham, Shiferaw Damte, Irena Kivior, Simon Randle, Masahide Shimada, John Jong, Hajime Kusaka, Tran Quoc Tan
Geological Society of Malaysia (GSM)
... and lineaments, and forward modeling undertaken to confirm the interpretations. ENERGY SPECTRUM ANALYSIS ESA is a well-established technique...
2011
Analysis of Electromagnetic Depth Sounding Responses Over a Layered Earth: Investigating Oil & Gas Seeps in the Petroleum Provinces
Shastri L. Nimmagadda, Andrew Ochan
Petroleum Exploration Society of Australia (PESA)
... of measurements over a continuous frequency spectrum and the lack of theoretically computed master curves, the development of electromagnetic depth...
2016