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The AAPG/Datapages Combined Publications Database
Showing 25,978 Results. Searched 200,293 documents.
Information on Grain Sizes in Gravel-Bed Rivers by Automated Image Analysis: RESEARCH METHODS PAPERS
L.C. Sime, R.I. Ferguson
Journal of Sedimentary Research (SEPM)
... at a resolution of about 650 650 pixels. End_Page 631------------------------ noise a less sophisticated threshold from a image density histogram...
2003
3D Discrete Natural Fracture Networks and Fracture Reactivation Potential Assessment in the Longmaxi Shale
Changrong Bian, Dianwei Zhang, Feng Shen, Yujin Wo, Wei Sun, Jingliang Li, Juan Han, Shuiquan Li, Qiang Ma
Unconventional Resources Technology Conference (URTEC)
... geometric multi-attributes at different resolution scales are used to classify seismic facies according to the degree of fracturing. Small-throw faults...
2019
Classification of elemental chemofacies as indicators of cement diagenesis in mudrocks of the Permian Spraberry Formation and Wolfcamp formation, western Texas
Autumn L. Eakin, Julia S. Reece, Kitty L. Milliken, Robert Locklair, and Andrew P. Rathbun
AAPG Bulletin
... sections (Table 1) were analyzed under transmitted polarized light on a Carl Zeiss AXIO Imager M1m binocular microscope with a pixel resolution of 170...
2023
New Experimental Method for Enhanced and Fast Saturation of Irregular-Shaped Tight Rock Samples
Sabyasachi Dash, Zoya Heidari
Unconventional Resources Technology Conference (URTEC)
... the gravimetric and NMR T2 measurements on the saturated samples. We continue with the saturation process until a stopping criterion is fulfilled. The stopping...
2024
Nano-Scale Porosity Analysis of a Permian Tight Gas Reservoir; #40821 (2011)
Philipp Antrett, Alexandra Vackiner, Uwe Wollenberg, Guillaume Desbois, Peter Kukla, Janos Urai, Harald Stollhofen, and Christoph Hilgers
Search and Discovery.com
... Abstract We present the first results of a high resolution petrographic study as part of a multidisciplinary research project focusing...
2011
Abstract: Resolution and Location Uncertainties in Surface Microseismic Monitoring; #90174 (2014)
Michael Thornton
Search and Discovery.com
...Abstract: Resolution and Location Uncertainties in Surface Microseismic Monitoring; #90174 (2014) Michael Thornton AAPG Datapages/Search...
2014
Tectonic geomorphological investigations of antiforms using differential geometry: Permam anticline, northern Iraq
Annegret Burtscher, Marcel Frehner, Bernhard Grasemann
AAPG Bulletin
... of the geologic curvature maps is independent of the resolution or scale of the topographic data, but is solely caused by the increase in the threshold value...
2012
Novel Non-Dynamite Application Of The Accelerated Impact Source for 2D and 3D Seismic Exploration Surveys in the Indonesia Central Sumatra Basin Region.
Finn B. Michelsen, Khaerul Muttaqin, Togi Yonathan Sitinjak, Baldeo Singh
Indonesian Petroleum Association
... there is no single best criterion for choosing a seismic source, since the choice will also depend on geologic target objectives, the required maximum depth...
2016
Bottom Currents And Sediment Transport on San Pedro Shelf, California
David E. Drake, David A. Cacchione, Herman A. Karl
Journal of Sedimentary Research (SEPM)
... tide-generated and mean currents were below threshold velocity for the silty, very fine sand throughout the observational period. Threshold depth...
1985
Techniques for Automated Measurement of Floc Properties
Gwyn Lintern, Gilliane Sills
Journal of Sedimentary Research (SEPM)
... for applying several algorithms designed to clarify the images and measure the flocs. An iterative function provides threshold values to separate flocs from...
2006
3D Basin Simulation Controlled by Capillary Threshold Pressure A Case Study in the North Malay Basin (Poster 10)
Toshihiro Takahashi, Arata Kato, Suwit Jaroonsitha, Jianyong Hou, Kazuo Nakayama
Geological Society of Malaysia (GSM)
...3D Basin Simulation Controlled by Capillary Threshold Pressure A Case Study in the North Malay Basin (Poster 10) Toshihiro Takahashi, Arata Kato...
2008
ABSTRACT A Regional Site Selection Methodology for Large-Scale Prospect Models in Data-Poor Regions, #90103 (2010)
Andrew J. Cavanagh, R. Stuart Haszeldine, David L. Kennedy, Dan Carruthers
Search and Discovery.com
... to include common geological heterogeneity such as faults and facies variation. Thirdly, the model needs to be designed at high resolution to usefully...
2010
Abstract: Seismic Direct Hydrocarbon Indicators in the Malaysia-Thailand Joint Development Area
Cathal Daly
Southeast Asia Petroleum Exploration Society (SEAPEX)
... continue to be a primary criterion for defining drillable prospects, but with the notable difference that trapping involves stratigraphic components...
2001
ABSTRACT: An Integrated Approach to Pressure Prediction from 3D Seismic Data, by Mike French and Dr. Nader Dutta; #90913(2000).
Search and Discovery.com
2000
Mediterranean Sapropels: Analogues for Petrographic Assessment of Organic Matter in Oil and Gas Shales
Search and Discovery.com
N/A
ABSTRACT Quantitative Petrophysical Characterization of the Barnett Shale, #90104 (2010)
Perez Roderick
Search and Discovery.com
... inversion was used in order to improve the vertical seismic resolution and to tie in detailed facies core descriptions. The seismic information...
2010
Observed Parameters for Turbidity-Current Flow in Channels, Reserve Fan, Lake Superior
William R. Normark
Journal of Sedimentary Research (SEPM)
... of the deposit is well known from hig -resolution acoustic-profiling studies with 35-m line spacings on an orthogonal grid (Normark and Dickson 1976b...
1989
Role of Turbidity Currents in Setting the Foreset Slope of Clinoforms Prograding into Standing Fresh Water
Svetlana Kostic, Gary Parker, Jeffrey G. Marr
Journal of Sedimentary Research (SEPM)
... of the threshold of motion, yielding the result c* = co* (6) The correction to the Shields criterion for finite slope angle embodied in Equation 5a...
2002
Application of least squares one-way wave migration in irregular sampling data of Bohai Bay Basin
Lv Yongchang, Li Daoshan, Wang Yongming, Meng Jie, Feng Xukui, Hu Dan, Wu Xiaofeng, Kong Zhaoju
International Meeting for Applied Geoscience and Energy (IMAGE)
... data, and improves the correlation through iterative correction imaging, so as to obtain the imaging results with higher resolution and better...
2022
Inferring Stratigraphy from Seismic Data
R. E. Sheriff
AAPG Bulletin
..., direction of sediment source, periods of subsidence/growth/erosion, etc. Special attention is given to (1) resolution of events, (2) the measurement...
1976
Advances in Micromodeling using Resistivity Borehole Images
John G. Manchuk, David L. Garner, Clayton V. Deutsch
CSPG Bulletin
.... (December) Resistivity borehole images offer a high resolution source of data that is valuable for reservoir characterization. Currently, available...
2015
Understanding 3D and 4D inversion outputs from broadband seismic on a mature field
Mikhail Baturin, Moez El Amri, Luis Pernia-Soto
International Meeting for Applied Geoscience and Energy (IMAGE)
... seismic monitors were acquired later. The quality of the outputs was good overall, although suffering from seismic resolution limitations. Study...
2024
An integrated approach to subsurface uncertainty and risk analysis from offshore Trinidad
Raihaan Ali, Randy Partap, Sarika Ramnarine, Tariq Karamath, Daisy Ramsaran
International Meeting for Applied Geoscience and Energy (IMAGE)
... al., 2020). From high resolution FWI models, FWI-derived reflectivity (FDR) can be produced (Buist et al., 2023; Vigh et al., 2023). FDR is a volume...
2024