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The AAPG/Datapages Combined Publications Database
Showing 1,541 Results. Searched 200,691 documents.
Integration of Large-Area SEM Imaging and Automated Mineralogy-Petrography Data for Justified Decision on Nano-Scale Pore-Space Characterization Sites, as a Part of Multiscale Digital Rock Modeling Workflow
Andrey Kazak, Svyatoslav Chugunov, Victor Nachev, Mikhail Spasennykh, Anatolii Chashkov, Eugenij Pichkur, Mikhail Presniakov, Alexander Vasiliev
Unconventional Resources Technology Conference (URTEC)
... ratio and number of counts per unit of time on EDS detector. URTeC 2697437 6 / 17 Table 2: Operating parameters of FEI QEMSCAN WellSite device set...
2017
Observations of Induction Dielectric Measurements and Their Role in Determining Thermal Maturity of Organic Mudrocks
John C. Rasmus, Dean Homan, Gong Li Wang, Natalie Uschner
Unconventional Resources Technology Conference (URTEC)
... are the numbers of turns of transmitter and receiver coils, AT and AR are their effective areas, i is the imaginary unit, i= = kh −1 ; L...
2018
Variation of the Distribution of Organic Matter Within a Transgressive System Tract: Kimmeridge Clay (Jurassic), England: Chapter 6
Jean Paul Herbin, Carla Muller, Jeannine R. Geyssant, Frederic Melieres, Ian E. Penn, Yorkim Group
AAPG Special Volumes
... in detail (Figure 5). One of the dolomite levels, whose lower part is characterized by a unit less than 10 cm thick, consisting of millimeter grains...
1993
Chapter 11: Pore-Scale Imaging of Solid Bitumens: Insights for Unconventional Reservoir Characterization
Tim E. Ruble, Kultaransingh Bobby Hooghan, William Dorsey, Wayne R. Knowles, Christopher D. Laughrey
AAPG Special Volumes
... magnetic resonance spectroscopy and electrospray ionization Fourier transform ion cyclotron resonance mass spectrometry to investigate the structural...
2019
Formation of Ripple Bands in a Wave-Convergence Zone
K. P. Black , T. R. Healy
Journal of Sedimentary Research (SEPM)
... wave generation, wave refraction diagrams, and Fast Fourier analysis: Occasional Report No. 6, Dept. of Earth Sci., University of Waikato, New Zealand...
1988
Rhythmic Deposition on Mudflats in the Mesotidal Changjiang Estuary, China
Daidu Fan,, Congxian Li
Journal of Sedimentary Research (SEPM)
..., AND SANDERSON, D.D., 1993, Fourier and autocorrelation analysis of estuarine tidal rhythmites, lower Breathitt Formation (Pennsylvanian), eastern...
2002
Sedimentology and Acoustic Mapping of Modern Rhodolith Facies on a Non-Tropical Carbonate Shelf (Gulf of California, Mexico)
Steffen Hetzinger, Jochen Halfar, Bernhard Riegl, Lucio Godinez-Orta
Journal of Sedimentary Research (SEPM)
... a grid of transect lines at 200 m line spacing (Fig. 1A). Survey planning and execution used the software Hypack interfaced with a dGPS unit for real-time...
2006
Pliocene to Recent Infilling and Subsidence of Intraslope Basins Offshore Louisiana
Lincoln F. Pratson, William B. F. Ryan
AAPG Bulletin
... increments. Spectra were calculated using the 2-D fourier transform algorithm of Press et al. (1989). End_Page 1492------------------------------ analogs...
1994
Evergreening of seismic data to enable carbon storage screening at scale a case study from the Barrow-Dampier sub-basins
Nigel Seymour, Paul Phythian, Merrie-Ellen Gunning, Kiran Ferguson, Suyang Chen, Dayang Aini Binti Awang Piut
Australian Energy Producers Journal
... and performing matching pursuits Fourier interpolation (Schonewille et al. 2009) to infill acquisition gaps and popu late empty subsurface bins on a survey...
2024
Prescriptive Model for Automatic Online Plunger Lift Unconventional Wells Optimization
Adriana Romero, Christopher Feldmann, Katherine Silva Alonso, Gustavo Martinez, José Barros, Marcelo Montero, Juan Ignacio Alvarez Claramunt, Eugenio Ferrigno
Unconventional Resources Technology Conference (URTEC)
... (Vlachos et al, 2005) which uses Fourier transform to find indications of periodicity with a 99% confidence interval. Once the possible values...
2020
Research on reservoir prediction based on compressed sensing and inversion theory
Qing Zhou, Jianli Wang, Qian Yu, Heng Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... in the frequency domain. Finally, perform inverse Fourier transform to obtain the seismic data after low-frequency compensation: s F 1[ L( R) H...
2022
Extraction and Interpretation of the Complex Seismic Trace
R. E. Sheriff, M. T. Taner, F. Koehler, D. Frye
Indonesian Petroleum Association
... of determining frequency as described above–both instantaneous frequency and weighted frequency – are quite different from the more common Fourier-Transform...
1977
A shallow velocity model building using full-waveform inversion on 3D onshore dataset
Young Seo Kim, Jewoo Yoo, Tong Fei, Ali Almomin
International Meeting for Applied Geoscience and Energy (IMAGE)
... 2 (4) 𝑗=1 where 𝑢 𝑗 and 𝑑 ?? are Fourier transformed modeled and field ̃ |𝑑 | data at the 𝑗 receiver, respectively, and 𝑤 𝑗 rep...
2022
Recognition of Subtle Features in Geologic Maps
J. E. Robinson, D. F. Merriam
CSPG Special Publications
...., and Preston, F. W., 1965, Fourier series analysis in geology: Univ. Arizona, College of Mines, v. 1, p. R-1-R-46. Krumbein, W. C., 1959, Trend...
1980
Assessment on the Serviceability of Monopod Platforms in Java Sea Due to Wave Excitation
Gde Pradnyana
Southeast Asia Petroleum Exploration Society (SEAPEX)
... using the Inverse Fast Fourier Transformation. As we will be analyzing the response of the monopod in time domain, the non-linear drag component, i.e....
1996
VSP: Lessons from Numerical Simulation
M. Suprajitno, S. A. Greenhalgh
Indonesian Petroleum Association
... by an inverse Fourier transformation. In generating offset-VSP seismograms, an additional integration over the wavenumber is required before the inverse...
1985
Seismic erratic noise suppression based on Laplacian-scaled mixture prior
Haotian Xu, Weiwei Xu, Wenchao Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... and represents the trade-off parameter. The dictionary is often selected as Fourier operator (Sacchi et al. 1998), Seislet operator (Liu et al. 2015), Wavelet...
2022
The deblending processing of multi-well 3D DAS-VSP data in the Middle East
Fei Li, Gang Yu, Haibo Liu, Jiawen Song, Yanbin Zhang, Yuanzhong Chen, Tiankui Yin, Jianxin Han, Qingfeng Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... sources data; Abba et al. (2008) obtained highquality separation results using POCS algorithm in Fourier transform domain; Lin et al. (2009) proposed...
2023
Unsupervised deep learning for seismic data reconstruction
Gui Chen, Yang Liu, Mi Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... by rejecting weak amplitude coefficients that represent missing signals in specific sparse domains, such as Fourier (Naghizadeh and Innanen, 2011), Radon...
2023
First arrival enhancement by statics preserving filtering using surface-consistent constraints
Alejandro Quiaro, Mauricio D. Sacchi
International Meeting for Applied Geoscience and Energy (IMAGE)
... an initial static estimation of zero (a statics linear operator that is the identity matrix in the Fourier domain). In the following sections, we...
2023
Navigating full-waveform inversion success in Mexico with complex geology: Shallow-water and land case studies
Wei Kang, Federico Fenoglio, Liubov Mulisheva, Pavel Vasilyev, Luxin Zhang, Abdalla Abouelela, Xin Cheng, Denes Vigh, Silvino Dominguez Garcia, Alejandro Cabrales, Alfredo Vazquez Cantu
International Meeting for Applied Geoscience and Energy (IMAGE)
... a period of years. Hence, the seismic data were regularized with matching-pursuit Fourier interpolation (Schonewille et al., 2013) in five dimensions (5D...
2024
The application of simultaneous source technology to conventional acquisition
Ray Abma
International Meeting for Applied Geoscience and Energy (IMAGE)
... portion of the 2D or 3D Fourier spectrum. Any energy outside a range of Fourier samples determined by the lowest velocity and the trace interval may...
2024
Advances in seismic acquisition and processing technologies steered the success of exploration and development in Kuwait
Adel El-Emam
International Meeting for Applied Geoscience and Energy (IMAGE)
... workflow based on Matching Pursuit Fourier Interpolation (MPFI) (Schonewille et al., 2013). This solution provided better data with regular offset...
2024
Integration and Comparison of Multi-Scale Digital Rock Analysis With Bulk Rock Porosity and LECO TOC Within Multiple Appalachian Basin Formations
Joel Walls, Gabriela Davalos, Matthew Weinreich
Unconventional Resources Technology Conference (URTEC)
... GRI crushed rock analysis, LECO TOC, X-ray Powder Diffraction (XRD), X-ray fluorescence (XRF), Fourier transform infrared spectroscopy (FTIR) and SEM...
2017
Feature template based nonlinear time difference correction for first break automatic picking
Chao Ning, Huazhong Wang, Bo Feng, Chengliang Wu
International Meeting for Applied Geoscience and Energy (IMAGE)
... and nhc corresponding rows and columns of the hankel matrix. For instance, we can perform Fourier transform on Figure 1(e) and arrange the frequency...
2024