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The AAPG/Datapages Combined Publications Database
Showing 773 Results. Searched 200,357 documents.
Gas Hydrate Reservoir Properties
Timothy S. Collett
Unconventional Resources Technology Conference (URTEC)
... magnetic resonance transverse magnetization relaxation time (T2) of the water molecules in the Structure-I gas hydrate is about 0.01 milliseconds which...
2013
Diatom Biostratigraphy from Diatomaceous Dolomites and Shales in the Monterey Formation, Rodeo Canyon, Point Pedernales and Lion's Head Sections Southwestern Santa Barbara County, California
Walter W. Wornardt
Pacific Section SEPM
... on the stability of the remnant magnetization in the dolomites. These well indurated dolomites yielded well preserved zonal diagnostic diatoms. Diatoms...
1986
Paleomagnetic Studies of the Samoan Islands: Results from the Islands of Tutuila and Savaii
Barbara Keating
Circum Pacific Council Publications
... Magnetization (N.R.M.) of all specimens was then measured with a Schonstedt spinner magnetometer. Four to eight specimens from each site were chosen...
1985
A Paleomagnetic Study of Basalt Flows from the Absaroka Mountains, Wyoming
Edward F. Pruss
Wyoming Geological Association
...A Paleomagnetic Study of Basalt Flows from the Absaroka Mountains, Wyoming Edward F. Pruss 1975 257 266 Cox, A., 1957, Remanent Magnetization...
1975
The Application of an Integrated Stratigraphic Approach to the Correlation of Depositional Sequence
Gregg H. Blake
Pacific Section SEPM
... and then analysed for sample magnetization. The samples are checked for high blocking temperature (HBT) components (Channel et al., 1988). For most...
1990
AMS: A Petrofabric Tool to Measure Fabric Anisotropy Across Shale Units
Gerhard Heij, Douglas Elmore, Jennifer Roberts, Alex K. Steullet, Shannon A. Dulin, Sarah Friedman
Unconventional Resources Technology Conference (URTEC)
... susceptibility is a dimensionless parameter that quantifies the degree of magnetization of a material in response to an applied magnetic field. Following...
2015
Artificial intelligence techniques to the interpretation of geophysical measurements
Desmond FitzGerald
Petroleum Exploration Society of Australia (PESA)
... magnetization vectors, in an automated manner. Key words: artificial intelligence, airborne geophysics, feature extraction, structural geology. INTRODUCTION...
2019
Magnetic Stratigraphy of the Lower Miocene (Early Hemingfordian) Sespe-Vaqueros Formations, Orange County, California
Donald R. Prothero, Linda L. Donohoo
Pacific Section SEPM
... sample changer. After measurement of natural remanent magnetization (NRM), each sample was demagnetized in alternating fields (AF) of 25, 50, and 100...
2001
Paleomagnetism of the Fernando Formation (Pliocene-Pleistocene), Ventura Basin, California
Joseph C. Liddicoat
Pacific Section SEPM
... at the University of California, Santa Cruz, using a 2G, 3-channel cryogenic magnetometer and Schonstedt demagnetizing equipment. The component of magnetization...
2001
Magnetic Stratigraphy and Tectonic Rotation of the Upper Middle Eocene Cowlitz and Hamlet Formations, Western Oregon and Washington
Donald R. Prothero, Elizabeth Nesbitt, Alan R. Niem, Derik Kleibacker
Pacific Section SEPM
... equipped with an automatic sample changer. After measurement of NRM (natural remanent magnetization), samples were demagnetized at alternating fields (AF...
2001
Abstract: Recent Advances in High Resolution Aeromagnetics for Hydrocarbon Exploration in the Permian Basin
D. F. Pridmore, M. Etheridge, H. Culpepper
West Texas Geological Society
... magnetization associated with alteration along fault/fracture zones or juxtaposition of weakly magnetic units with different magnetic susceptibilities...
1991
Magnetostratigraphic Evidence Bearing on the Magnitude of the Sub-Paskapoo Disconformity in the Scollard Canyon-Ardley Area of the Red Deer Valley, Alberta
J.F. Lerbekmo, M.E. Evans, G.S. Hoye
CSPG Bulletin
.... 1971. A complete results magnetometer for measuring the remanent magnetization of rocks. Geophysical Journal of the Royal Astronomical Society, v. 24...
1990
Characterization of Thermal Evolution of Pores and Fluids in Shales Using NMR 2D Measurement
Han Jiang, Hugh Daigle, Boyang Zhang, Xiao Tian
Unconventional Resources Technology Conference (URTEC)
... protons, and is widely used in porous media investigations. Under an external static magnetic field B0, a measurable net magnetization is established from...
2018
Combined Inversion Recovery and CPMG NMR Interpretation Method for More Accurate Quantification of Liquid Saturations in Organic Rich Mudstones
Robert Krumm, James Howard
Unconventional Resources Technology Conference (URTEC)
... magnetization of flipped or inverted protons in a thermodynamically unstable state. T1 relaxation involves the thermodynamic exchange of energy...
2019
Non-Opaque and Opaque Grain Fabrics of Siltstones in Red Peak Member (Triassic), Central Wyoming: DISCUSSION
Anthony I. Rees
Journal of Sedimentary Research (SEPM)
... of gravitational, hydrodynamic and magnetic couples on the orientation of particles with remanent magnetization has been discussed by King and Rees...
1967
Abstract: Magnetic Signature over Part of Pahang and Johor
Samsudin Hj Taib
Geological Society of Malaysia (GSM)
... the direction of magnetization (magnetic inclination) is a few degrees upwards. The anomaly thus has its positive peak to the north side while...
1999
The Magnetic Fabric of Samples from the Deep Sea Drilling Project, Legs I-VI
A. I. Rees , D. Frederick
Journal of Sedimentary Research (SEPM)
..., D.C., 1329 p. FULLER, M. D., 1960, Anisotropy of susceptibility and the natural remanent magnetization of some Welsh Slates: Nature, v. 186, p...
1974
Magnetic Susceptibility and Particle-Size Distribution in Recent Sediments of the Loch Lomond Drainage Basin, Scotland
R. Thompson, D. J. Morton
Journal of Sedimentary Research (SEPM)
.... J. H., 1971, On the variation in direction of the horizontal component of remanent magnetization in lake sediments: Earth Planet. Sci. Letters, v. 12...
1979
Resistivity and magnetic response on Seulawah Agam geothermal system
Muhammad Syukri, Rosli Saad
Geological Society of Malaysia (GSM)
... trapped magma heats underground rocks and groundwater (Figure 2). Crustal rocks lose their magnetization at the Curie point temperature. Geothermal...
2018
Regional Geophysical Studies in Salt Valley-Cisco Area, Utah and Colorado
H. R. Joesting, J. E. Case
AAPG Bulletin
... of the map area (Fig. 3), high-gradient magnetic anomalies are associated with the Uncompahgre Plateau, where Precambrian rocks of diverse magnetization...
1962
Diagenesis and Remobilization of Carbon and Sulfur in Mid-Pleistocene Organic-Rich Freshwater Sediment
Simon H. Bottrell , Jacqueline A. Hannam , Julian E. Andrews , Barbara A. Maher
Journal of Sedimentary Research (SEPM)
... at approximately 2.2 cm intervals for measurement of the natural remanent magnetization (NRM) of the sediments, where the NRM comprises the horizontal magnetic...
1998
Science Priorities for the Lunar Exploration Architecture, by Bradley L. Jolliff, #70053 (2008).
Search and Discovery.com
2008
Magnetostratigraphy of Frasnian-Fammenian (Devonian) Carbonates of the Canning Basin, Western Australia: #30349 (2014.)
Evaluating the Potential for Regional and Global Correlations, Eric Tohver, Ted Playton, Sergei Pisarevsky, Maodu Yan, Jeroen Hansma, Joseph Kirschvink, Kate Trinajstic, Roger Hocking, Peter Haines, Paul Montgomery
Search and Discovery.com
... IN POLARITY ASSIGNMENT. from Canning Basin, but unstable magnetization no mag.-strat. SUMMARY: + Sensitive to local ISOTOPE STRATIGRAPHY CAN FUNCTION...
2014
Fusion of Airborne Gravity and Magnetic Images for Improved Detection of Structural Control; #41550 (2015)
Hassan Hassan, John Peirce
Search and Discovery.com
... and geological contacts can create lateral contrasts in density and magnetization of rocks. These contrasts often generate gravity and magnetic signatures...
2015
Development and Distribution of Hypogenic Caves and Paleokarst Features in the Arbuckle Mountains of South Central Oklahoma, USA, #51156 (2015)
Kevin Blackwood, Todd Halihan, Kaitlyn Beard
Search and Discovery.com
... magnetization and nonpervasive remagnetization by weathering: Geological Society of America Bulletin v. 102, p. 1517-1525. Puckette, J., T. Halihan, and J...
2015