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The AAPG/Datapages Combined Publications Database
Showing 20,631 Results. Searched 200,693 documents.
Gabor Depth Migration using a New Adaptive Partitioning Algorithm
Yongwang Ma
Search and Discovery.com
...) and nonstationary phase shift (NSPS) theory and showed that GPSPI is the logical limit of PSPI, when a unique velocity is used for every spatial position. Outside...
Unknown
Quantitative Petrophysical AVO Error Analysis in a Layered Model
Search and Discovery.com
... to inversion errors. Using plane-wave AVO theory to invert spherical-wave data (Haase and Ursenbach, 2007), or using isotropic AVO theory to invert...
2013
Seismic first arrival tomography for top salt velocity update: A case study in the Santos Basin, Brazil
Paulo H. B. Alves, Marco Cetale, Roger M. Moreira, Sérgio L. E. F. da Silva, Jorge Lopez
International Meeting for Applied Geoscience and Energy (IMAGE)
...th International Congress of the Brazilian Geophysical Society, Brazilian Geophysical Society. Cernveny, V., and M. G. Brown, 2003, Seismic ray theory: The Journ...
2024
Application of Artificial Intelligence on Black Shale Lithofacies Prediction in Marcellus Shale, Appalachian Basin
Guochang Wang, Yiwen Ju, Timothy R. Carr, Chaofeng Li, Guojian Cheng
Unconventional Resources Technology Conference (URTEC)
... scale. The primary logs include gamma ray (GR), composed density (RHOB), composed neutron log (NEU), photo-electric index (PE), sonic log (AC...
2014
AAPG Archie Series, No. 1: Bibliography
Q. R. Passey, K. E. Dahlberg, K. B. Sullivan, H. Yin, R. A. Brackett, Y. H. Xiao, and A. G. Guzmán-Garcia
AAPG Special Volumes
..., Applied Petroleum Reservoir Engineering: Englewood Cliffs, New Jersey, Prentice-Hall, Inc., 284 p. Czubek, J. A., 1973, New Theory, Possibilities...
2006
Deep learning cross-basin identification of TOC-rich zones in shale formations
Adewale Amosu, Yuefeng Sun
International Meeting for Applied Geoscience and Energy (IMAGE)
... data from the Duvernay and Barnett shale formations, we generate layer unit data sets from gamma-ray, sonic, density, deep resistivity, and depth...
2022
Study on the change of shale properties after long-term storage of supercritical carbon dioxide
Tianze Zhang, Yunfei Li, Enyuan Jiang, Yani Lin, Jie Zou, Wen Zhou, Chunyu He
International Meeting for Applied Geoscience and Energy (IMAGE)
...-emission Scanning Electron Microscopy (cFESEM), X-ray Diffraction (XRD), Low-pressure Gas Adsorption (LPGA), and ultrasound Time of Arrival (TOA) were...
2023
Application of Pulsed Neutron Technology to Identify Untapped Oil in the Low Porosity, Low Salinity Kais Carbonate at Salawati Basin, West Papua
Ricky Sitinjak, Agung Reksahutama, Eli Silalahi, Michael Sompie, Donny Miraza
Indonesian Petroleum Association
... with different types of elements that are present in the formation. These collisions produce gamma ray signature values that are used to measure...
2019
Abstract: Robust Singular Spectrum Analysis for Erratic Noise Attenuation; #90187 (2014)
Ke Chen and Mauricio D. Sacchi
Search and Discovery.com
... similarly (??). The slice at ray parameters (??). So, the Singular Spectrum Analysis algorithm can be summarized as Theory frequency ! of a noiseless data...
2014
Petroleum Geology of the Bakken Formation Williston Basin, North Dakota and Montana
FRED F. MEISSNER
Montana Geological Society
... FORMATION According to modern theory, most oil and gas is generated from rocks which 1) have a certain critical organic content...
1978
Try Before You Buy!
Lars Zühlsdorff, Trond Haugland
GEO ExPro Magazine
... seismic records) can be generated by all of them. To simplify, one can distinguish between two major concepts: full wavefield modelling and ray tracing...
2020
Geochemical characterization of pottery shards unearthed from Kampung Baru Archaeological Site, Kedah, Malaysia
Zuliskandar Ramli, Muhammad Nu’man Mohd Nasir, Muhamad Shafiq Mohd Ali
Geological Society of Malaysia (GSM)
... of clays discovered at the Kampung Baru Archaeological Site. X-ray diffraction (XRD), X-ray fluorescence (XRF) and physical analysis have been...
2021
Drilling and Completion Techniques
E. C. Taylor, Jr., W. A. Huffaker, J. A. Harmon, William E. Hinchliffe, J. P. Myers, Frank Perkins, Jr., Clarence Stumpf, Newt Winn, V. A. Brockman
North Texas Geological Society
..., preferably a gamma ray and collar log for depth control, should be run. These three logs constitute the entire program and any additional logging...
1957
Understanding Lithologic Significance of Amplitude Envelope and Acoustic Impedance within Oligocene and Miocene Strata, South Texas Gulf Coast; #40577 (2010)
Osareni Ogiesoba, Ursula Hammes
Search and Discovery.com
... amplitudes within selected Oligocene and Miocene intervals along the South Texas Gulf Coast. We calibrated gamma‐ray and resistivity logs to 3‐D...
2010
Many Factors Involved in Finding Oil By Airborne Scintillometers
Hans Lundberg, President
Panhandle (Texas) Geological Society
... ray radiation may become serious. If the airborne survey is planned at an altitude of 500 ft., the area would be effectively surveyed if the traverse...
1955
Preliminary Geochemical Interpretation of Preserved Shallow Cores, Labrador Basin Complex, Labrador Sea, Canada
Graham Dillabough, David J.W. Piper, Ray Fenstermacher, Andy Mort
Indonesian Petroleum Association
..., Ray Fenstermacher, Andy Mort IPA14-G-059 PROCEEDINGS, INDONESIAN PETROLEUM ASSOCIATION Thirty-Eighth Annual Convention & Exhibition, May 2014...
2014
Comparison of seismic resolution enhancement techniques: Spectral extrapolation vs spectral balancing
Charles I. Puryear
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the seismic data and Ray Speed Solutions Pvt. Ltd. for processing of the data. , Figure 6: Section view of (a) original seismic data, (b) spectrally...
2023
Core-Log Transformations and Porosity-Permeability Relationships: Part 5. Laboratory Methods
Walter A. Nagel , Keith A. Byerley
AAPG Special Volumes
... to log depths. Core gamma ray is commonly used for depth control and can be of great assistance only if there is sufficient gamma ray activity...
1992
Abstract: Geosteering Techniques in Thin Coal Reservoirs; #90171 (2013)
Christine Burinda, Jason Pitcher, and Dennis Lee
Search and Discovery.com
... this knowledge influenced well bore placement. Methodology / Theory Geosteering The key to successful geosteering is accurate real-time reservoir knowledge...
2013
Abstract: Geosteering Techniques in Thin Coal Reservoirs; #90171 (2013)
Christine Burinda, Jason Pitcher, and Dennis Lee
Search and Discovery.com
... this knowledge influenced well bore placement. Methodology / Theory Geosteering The key to successful geosteering is accurate real-time reservoir knowledge...
2013
Abstract: Tectonic and Eustatic Controls on the Distribution of Sandstone and hot Mudstone: The Goodrich-Shaftesbury Transition, Upper Albian and Lower Cenomanian, NE British Columbia; #90174 (2014)
Piotr J. Angiel and A. Guy Plint
Search and Discovery.com
... relatively sandrich proximal facies (Hasler, Goodrich, Cruiser fms.) and more mud-rich distal facies (Shaftesbury Formation). Theory and Method AAPG...
2014
Abstract: Monitoring Active Steam Injection through Time-lapse Seismic Refraction Surveys; #90174 (2014)
Byron M. Kelly and Don C. Lawton
Search and Discovery.com
... and survey design, and projected ray paths for refractions from the underlying Devonian carbonate. AAPG Datapages/Search and Discovery Article #90174 CSPG...
2014
Abstract: Post-stack Inversion of the Hussar Low Frequency Seismic Data; #90187 (2014)
Patricia E. Gavotti, Don C. Lawton, Gary F. Margrave, and J. Helen Isaac
Search and Discovery.com
... are based on the Hampson-Russell software model-based inversion approach to estimate impedance from the Hussar seismic data. Theory and/or Method Model...
2014
Abstract: An Integrated Approach to Evaluating the Second White Specks Formation in Alberta Using Elemental Chemostratigraphy, Programmed Pyrolysis, and Advanced Mud-Gas Compositional Data; #90224 (2015)
Pukar Mainali, Heather Stilwell, Gbenga Yemidale, and Jennifer Kharrazi
Search and Discovery.com
... lateral wells as the drilling program progresses. Theory and/or Method Continuous cuttings samples were available at a five-meter spacing in Well 1, while...
2015
The Magic of Depth Imaging in a Complex Geological Setting A Case Study from Upper Indus Basin (Pakistan), #42330 (2018).
Syed Firasat Shah, Musharaf Sajjad
Search and Discovery.com
... of imaging under the complex, steeply dipping geological feature. Theory Based on the results of KPSDM/RTM on a test line (Figure 3), it was decided that all...
2018