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The AAPG/Datapages Combined Publications Database
Showing 20,638 Results. Searched 200,756 documents.
Remote Sensing Aplication and Geochemical Studies for Hydrocarbon-Induced Alterations Discoveries in Western Kendeng Zone
Faris Ridwan Maulana, Garindra Yogiswara, Shofiana Nadia Fairuz, Asyuara Farah Maudysha, Udi Catur Nugroho
Indonesian Petroleum Association
... in the area. Based on hydrocarbon seepage spectral theory, Landsat 8 imagery has a wavelength spectrum capability that is sensitive to the anomalous...
2020
Petrology of the Middle Cambrian Wolsey Shale of Southwestern Montana
Lawrence R. Lebauer
Journal of Sedimentary Research (SEPM)
... samples were studied microscopically and by X-ray analysis. The morphology of glauconite and some of the clay minerals was studied with the electron...
1964
The Significance of Accessory Minerals in Source Rocks: A Provenance Study of the Origin of Anatase and Pyrite and Their Relationship to the Chemistry of Organic Matter
David Jacobi, John Longo, Jennifer Rodriguez
Unconventional Resources Technology Conference (URTEC)
..., to form pyrite. X-ray diffraction results suggests the two minerals have a common geochemical origin linked to these processes, as when...
2022
Results of the Analysis Applying Laboratory Magnetic Resonance and Digital Rock Physics in Unconventional Deposits of the Middle Magdalena Valley, Colombia
María F. Segovia, Edgar R. Perez, Gabriela Davalos, José C. Santamaría, Gustavo Carpio, Ayerim Obando, Ana M. López, Maria J. Robayo
Unconventional Resources Technology Conference (URTEC)
... in many formations’ evaluation programs. URTeC 3723426 3 Theory and/or Methods Laboratory Methodology Samples for Laboratory analysis were taken...
2022
Machine-Learning Driven Prediction of Geological Marker Signatures
Shashin Sharan, Kaustubh Shrivastava, Per Irgens, Tatjana Scherschel
Unconventional Resources Technology Conference (URTEC)
... such as Gamma Ray (GR) logs, Density Porosity (PHID) logs, Neutron Porosity (PHIN) logs, and Deep Resistivity (RESD) logs, and others depending on the data...
2025
The Relationship Between Carbonate Mineralogy and Grain Size in Two Alpine Lakes
Stephen K. Kennedy, Norman D. Smith
Journal of Sedimentary Research (SEPM)
... erosion in the high peaks, and detritus supplied to both lakes comprises mainly carbonate and clay minerals. X-ray diffraction analyses of fine-grained...
1977
Quaternary 'Stromatolitic' Limestone of Subglacial Origin from Scandinavia
Tor Bjaerke, Henning Dypvik
Journal of Sedimentary Research (SEPM)
... stressed the difficulties involved with this biological theory of origin. One of these is the total absence of marine macrofossils. Hoeg tried...
1977
Carbonate Concepts from the Maldives, Indian Ocean
Edward G. Purdy, George T. Bertram
AAPG Special Volumes
... problem. Amer. Jour. Sci., vol. 179, p. 297-308. Daly, R.A., 1915, The glacial-control theory of coral reefs. Proc. Am. Acad. Arts and Sci., v. 51, p...
1993
High-Resolution Rapid Elemental Analysis Using an XRF Microscanner: RESEARCH METHODS PAPERS
Toshitada Koshikawa, Yoshiki Kido, Ryuji Tada
Journal of Sedimentary Research (SEPM)
... the conventional X-ray fluorescence method. HERGLOTZ, H.K., AND BIRKS, L.S., 1978, X-ray Spectrometry: New York, Marcel Dekker, 518 p. IRINO...
2003
Electrical and flow properties of highly heterogeneous carbonate rocks
Charlotte Garing, Linda Luquot, Philippe A. Pezard, Philippe Gouze
AAPG Bulletin
... laboratory measurements and 3-D x-ray microtomography image analysis of samples from a Miocene reefal carbonate platform located in Mallorca (Spain...
2014
Depostional Facies, Paleoenvironments, Reservoir Quality, and Well Log Characteristics of Mio-Pliocene Deep-Water Sands, Long Beach Unit, Wilmington Field, California
R. M. Slatt, J. M. Boak, G. T. Goodrich, M. B. Lagoe, C. L. Vavra, J. M. Bishop, S. M. Zucker
Special Publications of SEPM
... a lithologic control on reservoir qual i ty The Spontaneous Potential, Gamma Ray, and Cornpensated Neutron log are all sensitive t o lithologic variability...
1988
RETROSPECTIVE VIEW OF THE BAKERSVILLE FIELD, ADAMS TOWNSHIP COSHOCTON COUNTY OHIO
Paul Gerome, BUTCHER ENERGY CORPORATION in conjunction with NGO DEVELOPMENT CORPORATION
Ohio Geological Society
... that the five main sands theory doesn't hold up very well. I personally have adopted the Division of Geological Survey's formation picks...
1994
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
... drilling. Addison, P. S., 2002, The illustrated wavelet transform handbook: Introductory theory and applications in science, engineering, medicine...
2020
Integration of the Graphic Correlation Methodology in a Sequence Stratigraphic Study: Examples from North Sea Paleogene Sections
Jack E. Neal, Jeff A. Stein, James H. Gamber
Special Publications of SEPM
... 1977 races can sion a by faulting discontinuous There is much evidence and stratigraphic theory to record in the marine as suggest well...
1995
Rb-Sr and K-Ar Age Determinations from the Precambrian Rocks of the Jardine - Crevice Mountain Area, Southwestern Montana
Douglas G. Brookins
Earth Science Bulletin (WGA)
.... Geol., vol. 61, p. 613–617. Fairbairn, H. W., 1965, Notes on Rb/Sr analysis by x-ray spectrograph, in MIT-1381-13: Thirteenth Annual Progress Report...
1968
Developments in Well Stimulation and Slim-Hole Technology - Workshop Summary
Jerry Griffith, William McDonald, Gary Kuecker, Dan Pepe, Albert Banahene, Richard Lueck
PTTC
... alternative, but producers must be exposed to theory/field performance data to develop the confidence to apply this evolving technology. TECHNOLOGY...
2000
Estimate near-surface velocity with reversals using deep learning and full-waveform inversion
Yong Ma, Xu Ji, Weiguang He, Tong Fei
International Meeting for Applied Geoscience and Energy (IMAGE)
..., such as turning-ray tomography or first-arrival tomography (Zhu et al., 1992) cannot resolve the near-surface velocity reversals. ReLU Dense layer LSTM Time...
2022
The impact of oil composition on fluid distribution in a reservoir pore network
Maram AlSaif, Mustafa Hakimuddin, Khaled Arouri, Ibrahim Atwah
International Meeting for Applied Geoscience and Energy (IMAGE)
... with the use of advanced microscopic techniques, such as the X-ray microtomography (micro-CT). Such techniques are useful for imaging the geometric...
2022
Automatic detection of SEG-Y sampling format errors using machine learning
Sahana Vinayak, Ray Abma, Sergey Fomel
International Meeting for Applied Geoscience and Energy (IMAGE)
...Automatic detection of SEG-Y sampling format errors using machine learning Sahana Vinayak, Ray Abma, Sergey Fomel Automatic detection of SEG-Y...
2022
Broadband Seismic Technology and Beyond: Part II: Exorcizing Seismic Ghosts
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
..., and over/under streamers. His analysis was based on the theory of standing waves. Today, history shows that Haggerty was 50 years ahead of time. Pavey...
2013
A robust approach for shear log predictions using deep learning on big data sets from a carbonate reservoir for integrated reservoir characterization projects
Aun Al Ghaithi
International Meeting for Applied Geoscience and Energy (IMAGE)
... to perform the supervised deep learning. The input feature logs consisted of the gamma-ray log (GR), deep resistivity log (ILD), neutron porosity log...
2022
A Comprehensive Well Look-Back; Analyzing Three Years Worth of Drilling, Completing and Producing Eagle Ford Wells in Order to Understand Trend-Wide Performance Drivers and Variability
Douglas H. Portis, Hector Bello, Mark Murray, Bailo Suliman, Gervasio Barzola, Neil Basu
Unconventional Resources Technology Conference (URTEC)
... = gas rate, green = oil rate, and blue = water rate. Theory and Method The authors of this paper took an integrative approach, utilizing pilot well...
2013
Wide-angle AVO-inversion using constant P-traces: AVP-inversion
Dennis Cooke
International Meeting for Applied Geoscience and Energy (IMAGE)
... and twt is the arrival time before NMO flattening. Excellent options for calculating twt are ray tracing or using a higher order NMO equation. Anisotropy...
2022
Fracture-Porosity Identification from Anisotropy AVO and Fluid Substitution Modelling in Seismic 2D Data
Septian Prahastudhi, Tenny Octaviani, Ayi Syaeful Bahri, Yulia Putri Wulandari
Indonesian Petroleum Association
... to the fracture properties (D). THEORY AND METHOD Thomsen Parameters Thomsen parameter are dimensionless combination of elastic moduli which characterize...
2012
Geology of the Upper Continental Slope in the Alaminos Canyon Region
Bruce S. Appelbaum , Arnold H. Bouma
GCAGS Transactions
... (in the sample cores) Petrographic identification of the heavy minerals of the lenses and x-ray diffraction of the associated clay minerals were...
1972