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The AAPG/Datapages Combined Publications Database
Showing 10,504 Results. Searched 195,405 documents.
Evaluation of the Texaco Dielectric Log in Central Sumatra
P. T. Cox
Indonesian Petroleum Association
... higher than that used in standard resistivity logging. Induction resistivity logs operate in the 20-50 kilohertz range. An alternating magnetic field...
1983
Quantification of Illite Content in Sedimentary Rocks Using Magnetic Susceptibility--a Rapid Complement or Alternative to X-Ray Diffraction: RESEARCH METHODS PAPERS
David K. Potter, Patrick W.M. Corbett, Stuart A. Barclay, R. Stuart Haszeldine
Journal of Sedimentary Research (SEPM)
... to a sphere, which is the ideal shape to eliminate anisotropies induced by sample shape. Magnetic anisotropy measurements have additional advantages...
2004
Late Jurassic--Early Cretaceous Central Atlantic Sea-Floor Spreading, Closure of Neo-Tethys, and Opening of Canada Basin: Chapter 6
Peter A. Ziegler
AAPG Special Volumes
... and troughs and the development of new northwest-southeast-trending wrench systems. This late Middle to Late Jurassic "polarization" of the Northwest...
1988
Atlantic Universities Geoscience Conference Abstracts: 70th Annual Conference 2020
The Editors
Atlantic Geology
... measured apparent conductivity, magnetic susceptibility, magnetic field, spontaneous potential, induced polarization, and direct current resistivity...
2020
Multiscale pore characterization of coal measure reservoirs and gas storage and transport behavior in Yanchuannan gas field of China
Shuling Tang, Dazhen Tang, Shimin Liu, Song Li, Jianchao Tang, Mingfeng Wang, Aobo Zhang, and Yifan Pu
AAPG Bulletin
... rocks. Commonly used methods include mercury injection porosimetry (MIP), low-pressure N2 adsorption (LPNA), nuclear magnetic resonance (NMR) (Pitman...
2022
"The New Global Tectonics": Age of Linear Magnetic Anomalies of Ocean Basins: DISCUSSION
R. A. Facer
AAPG Bulletin
..."The New Global Tectonics": Age of Linear Magnetic Anomalies of Ocean Basins: DISCUSSION R. A. Facer 1973 1134 1137 57 6. (June) Ade-Hall, J. M., H...
1973
Non-Seismic Detection of Hydrocarbons: An Overview; #40392 (2009)
Dietmar "Deet" Schumacher
Search and Discovery.com
...: AN OVERVIEW Panel 5 of 6 AEROMAGNETICS -- MICROMAGNETICS: SEEPAGE-INDUCED MAGNETIC ANOMALIES The presence of magnetic anomalies over oil and gas fields...
2009
Lower Devonian Coaly Shales of Northern New Brunswick, Canada: Plant Accumulations in the Early Stages of Terrestrial Colonization
Kirsten L. Kennedy, Martin R. Gibling, Cortland F. Eble, Robert A. Gastaldo, Patricia G. Gensel, Ulrike Werner-Zwanziger, Reginald A. Wilson
Journal of Sedimentary Research (SEPM)
... of thermal alteration that is supported by cross-polarization spectra from studies of 13C nuclear magnetic resonance; two carbon-poor samples were thermally...
2013
Mapping Stratigraphic Traps with Electrical Transients
Jamil Azad
CSPG Bulletin
..., electromagnetic, induced polarization, telluric, magneto-telluric and electromagneto-telluric effects. Electrical transients are generated by surface equipment...
1977
Nuclear Magnetic Resonance Response to Textural Reservoir Changes; #41721 (2015)
Charlie Smith, George Payne, Jon Christensen
Search and Discovery.com
... permeability enhancement can be identified when secondary porosity features are expected. Conclusions Magnetic resonance measurements of polarization...
2015
Geological and Structural Interpretation of Ado-Ekiti Southwest and its Adjoining Areas Using Aeromagnetic Data; #30407 (2015)
Ayodeji Jayeoba and Dare Odumade
Search and Discovery.com
..., University of Ibadan, Ibadan, Nigeria Nigerian Mining and Geosciences Society, Zawan, Nigeria ([email protected]) 2 Abstract Airborne magnetic...
2015
An Empirical Correlation Between Coal Bed Gas with Rock-Eval Pyrolysis and 13C NMR Results, Cretaceous Mesaverde and Meeteetse Formations, Wind River Basin, Wyoming
C. E. Barker, T. C. Bartke, P. G. Hatcher, T. A. Daws
Wyoming Geological Association
... in the oxygen content of coals as measured by Rock-Eval analysis, and a tendency toward a reduced aromaticity as indicated by nuclear magnetic resonance...
1993
Petrographic and Petrophysical Characteristics of the Upper Devonian Three Forks Formation, Southern Nesson Anticline, North Dakota
Rebecca Johnson, Mark Longman, Brian Ruskin
Rocky Mountain Association of Geologists
... from a suite of 13 nuclear magnetic resonance (NMR) logs in the study area as well as the logarithmic mean of the relaxation decay time (T2 Log Mean...
2017
Geophysical Signature of Haby Crossing Fault and Its Implication on Edwards Recharge Zone, Medina County, Texas
Mustafa Saribudak, Alf Hawkins, Kerlon Saraiva, Jenna Terez, Kim Stoker
Bulletin of South Texas Geological Society
... potential (NP), ground conductivity and magnetic surveys were conducted across the Haby Crossing fault, which is located in eastern Medina County of San...
2009
Porosity Measurement of Shale Core Plugs without Chemical Cleaning
Jin-Hong Chen, Stacey Althaus, Mohammed Boudjatit
Unconventional Resources Technology Conference (URTEC)
... measurements. A method is developed and tested to measure porosity using core plugs without cleaning the samples. The method combines nuclear magnetic...
2021
Two-stage deep learning for 3D joint inversion of gravity and magnetic
Yinshuo Li, Wenkai Lu, Zhuo Jia, Cao Song
International Meeting for Applied Geoscience and Energy (IMAGE)
.../10.1016/S0926-9851(02)00240-9. Ellis, R. G., B. de Wet, and I. N. Macleod, 2012, Inversion of magnetic data for remanent and induced sources: ASEG, Extended Abstracts...
2023
Geochemical Exploration in Northern South America: Strategies and Recent Successes, #30420 (2015).
Dietmar (Deet) Schumacher
Search and Discovery.com
... Resistivity Anomaly High Polarization Anomaly also sulphur, pyrrhotite greigite, uranium, etc. Bacterial Degradation of Hydrocarbons GEOPHYSICAL Reducing...
2015
Magnetic Disturbance Caused by Buried Casing
William M. Barret
AAPG Bulletin
...Magnetic Disturbance Caused by Buried Casing William M. Barret 1931 1371 1389 15 11. (November) A vertical string of casing becomes magnetized...
1931
A Case History„Exploration, Evaluation and Development of the Mamut Porphyry Copper Deposit
Yoshio Akiyama
Geological Society of Malaysia (GSM)
... surveys involved a semi-detailed aeromagnetic survey and induced polarization (IP) surveys. An aeromagnetic survey which covered a region of 4,050 square...
1984
Abstract: Prioritising Exploration Leads in the Sudan Using Magnetic Alteration Seepage Signatures Recognised in High Resolution Aeromagnetic Data (Poster 15)
Vaughan C. A. Stone, W. Heiko Oterdoom, J. Derek Fairhead
Geological Society of Malaysia (GSM)
...Abstract: Prioritising Exploration Leads in the Sudan Using Magnetic Alteration Seepage Signatures Recognised in High Resolution Aeromagnetic Data...
2003
Induced seismicity in Howard County I: The buried Grenville Front in the Midland Basin and its role in localizing induced seismicity, Texas
Andrew Keene, Jeff Zawila, Tony Lupo, Rich Gibson, Alan R. Huffman, Rachel Storniolo
International Meeting for Applied Geoscience and Energy (IMAGE)
...Induced seismicity in Howard County I: The buried Grenville Front in the Midland Basin and its role in localizing induced seismicity, Texas Andrew...
2023
Abstract: New Airborne Gravity Gradiometry, Gravity and Magnetic Data over the Mannar & Cauvery Basins
Colm Murphy, Richard Farnell, Michal Ruder, Gaud Pouliquen, Chris Bellamy
Southeast Asia Petroleum Exploration Society (SEAPEX)
...Abstract: New Airborne Gravity Gradiometry, Gravity and Magnetic Data over the Mannar & Cauvery Basins Colm Murphy, Richard Farnell, Michal Ruder...
2023
Enhanced Wellbore Placement Accuracy Using Geomagnetic In-Field Referencing and Multi-Station Correction
Stefan Maus, Matthew Herzl, Shawn DeVerse
Unconventional Resources Technology Conference (URTEC)
... URTeC: 2173526 Enhanced Wellbore Placement Accuracy Using Geomagnetic In-Field Referencing and Multi-Station Correction Stefan Maus, Magnetic...
2015
Petroleum Exploration Geochemistry: Application of Solid-State NMR Spectroscopy to the Characterization of Source Rocks from the North West Shelf
J. D. Saxby, D. E. Lambert
Petroleum Exploration Society of Australia (PESA)
... the North West Shelf. J. D. Saxby and D. E. Lambert1 Abstract Cross-polarization magic-angle spinning 13 C nuclear magnetic resonance spectroscopy (NMR...
1988
Improving Cement Placement in Horizontal Wells of Unconventional Reservoirs Using Magneto-Rheological Fluids
Mansur Ermila, Alfred W. Eustes, Mehdi Mokhtari
Unconventional Resources Technology Conference (URTEC)
... that is formed when the iron particles polarize and chain together along the magnetic field lines. This magnetic field-induced yield strength adds...
2013