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The AAPG/Datapages Combined Publications Database
Showing 47,083 Results. Searched 200,630 documents.
Migration and Biodegradation of Hydrocarbons in the Potiguar Basin, Brazil: Assessment by Trace Elements Determination in Crude Oils and Fractions by ICP-MS
Search and Discovery.com
N/A
Deep-Water Clastic Sand Injectites—Traps and Relevance to Basin Analysis
Search and Discovery.com
N/A
Scaled Experimental Models of Extension: Dry Sand vs. Wet Clay
Martha Oliver Withjack, Roy W. Schlische, and Alissa A. Henza
Houston Geological Society Bulletin
.... Little folding occurs in the sand models, but folds are common in the clay models. Introduction For more than seventy-five years, geologists have...
2007
Antidunes and Traction-Carpet Deposits in Deep-Water Channel Sandstones, Cretaceous, British Columbia, Canada
Koji Yagishita
Journal of Sedimentary Research (SEPM)
... together with the common presence of antidunes suggest that each succession was the product of one sedimentation event without decrease in stream power...
1994
The Future of Applied Sedimentary Geology: PERSPECTIVES
Wolfgang Schlager
Journal of Sedimentary Research (SEPM)
...-Level Change: Studies in Geophysics: Washington D.C., National Academy Press. KENTER, J.A.M., 1990, Carbonate platform flanks: slope angle and sediment...
2000
Cretaceous Depositional Systems, Northern D–J (Chyenne) Basin: Examples from the Dakota Group and Laramie-Fox Hills Formations
John Dolson, Kenneth A. Nibbelink
Rocky Mountain Section (SEPM)
... depositional systems and processes common to the Cretaceous of the Rocky Mountain region. The field guide is divided into two separate papers, day 1 (Dakota...
1985
Fractures in sandstone reservoirs with ultra-low permeability: A case study of the Upper Triassic Yanchang Formation in the Ordos Basin, China
Zeng Lianbo, Li Xiang-Yang
AAPG Bulletin
... with an ultra-low permeability. High-angle tectonic fractures and diagenetic fractures, such as near-horizontal bedding fractures, intragranular fractures...
2009
Facies Sequences and the Evolution of Fluvial Sedimentation in the Castlegate Sandstone, Price Canyon, Utah
Bruce J. Pfaff
Rocky Mountain Section (SEPM)
... continuous; (2) low-angle truncations are less common; (3) internal trough crossbedding and climbing ripples are less abundant; (4) mudchips...
1985
Deformation of the Upper Paleozoic Rocks at Tanjung Gelang, Pahang
L. S. Yap, B. K. Tan
Geological Society of Malaysia (GSM)
... of this eastern region and is very well exposed at several headlands and islands along the East Coast. A common and interesting feature of these rocks...
1980
Geology of Part of Southern Ouachitas, Arkansas
Bennie Walthall, Arthur L. Bowsher
Kansas Geological Society
... about three times thicker, 1,000 feet against 300 feet in the frontal belt, and containing much less chert and siliceous shale. Spiculites so common...
1966
Machine learning-based residual moveout picking
Farhad Bazargani, Wenjun Zhang, Anu Chandran, Zaifeng Liu, Harry Rynja
International Meeting for Applied Geoscience and Energy (IMAGE)
... and Production; ‡ Shell India Markets Pvt. Ltd. SUMMARY Residual moveout (RMO) in the depth migrated common image gathers provides a measure of error...
2022
The Greybull Sandstone Pool (Lower cretaceous) On the Elk Basin Thrust-Fold Complex, Wyoming and Montana
Donald S. Stone
Rocky Mountain Association of Geologists
... with cummulative production surpassing 500 million barrels, principally from a Paleozoic common pool. Abundant well data and seismic information have been utilized...
1983
Integration of Geological Data on Seismic Sections: GEOLOGICAL NOTES
L. F. Ivanhoe
AAPG Bulletin
.... Details of the geology along the line can be transferred to the seismic surface profile in the routine manner used for any geological section. The common...
1956
Anisotropic PP and PSv Prestack Depth Migration of 4C (OBC) Seismic Data, Offshore Trinidad
Tony Johns
Search and Discovery.com
... and computing the rotation angle about each of the Z, X, and Y axes. Thereafter, common 45q azimuth traces from each of the horizontal X and Y component...
Unknown
Anisotropic PP and PSv Prestack Depth Migration of 4C (OBC) Seismic Data, Offshore Trinidad
Tony Johns
Search and Discovery.com
... and computing the rotation angle about each of the Z, X, and Y axes. Thereafter, common 45q azimuth traces from each of the horizontal X and Y component...
Unknown
Eolian Environment: Chapter 3
Edwin D. McKee, William C. Ward
AAPG Special Volumes
... ft in length and may be 60 or 70 ft in length -- are common features. Degrees of dip of foresets are mostly high angle, commonly 30° and, in some...
1983
THE PRINCIPLES OF WRENCH-FAULT TECTONICS OF MOODY AND HILL AS APPLIED TO NORTHERN SOUTH AMERICA
H. ALBERDING, H.P. LAUBSCHER, G.A. YOUNG
Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)
... to the extension of the Santa Marta fault. These folds trend N 15° W, which is the expected 15° angle for tertiary compressional forces due to reorientation...
1958
Underground Stresses
A. E. Scheidegger
CSPG Bulletin
..., the surface of fracture is parallel to the direction of the intermediate principal stress and inclined at an angle 45° (30° is a good average) toward...
1961
Internal Structure of the Southern Front Range, Colorado, From an Apatite Fission-Track Thermochronology Perspective
Shari A. Kelley, Charles E. Chapin
Rocky Mountain Association of Geologists
... of the South Platte River and Clear Creek. Generally, the data record up-to-the-west motion across the high-angle, NW-trending faults that are common along...
1997
Predicting the regional distribution of fracture networks using the distinct element numerical method
Bronwyn A. Camac, Suzanne P. Hunt
AAPG Bulletin
... and the associated costs to acquire such data. Many assumptions must be made in the absence of measured field data. A common problem when attempting...
2009
Interpretation of Seismic Reflection Data From the Central South Park Basin, Colorado
H. George Beggs
Rocky Mountain Association of Geologists
... a localized overpressured shale mass in the Pierre Shale or from a low angle overthrust splay off a large high angle fault east of this anomaly. c...
1977
Estuarine Channel Deposition Within the Lower Cretaceous Waseca Formation, Upper Mannville Group, Lloydminster Area, Saskatchewan
James A. MacEachern
CSPG Special Publications
... deposition of high angle, planar cross-stratified sand and shale-pebble conglomerates; 2) tidally influenced, point bar accretion of inclined...
1989
Primary Structures of a Seif Dune and Associated Deposits in Libya
Edwin D. Mckee, Gordon C. Tibbitts, Jr.
Journal of Sedimentary Research (SEPM)
..., and lag gravels, in addition to sand, giving the samples a double maxima in grade size analyses; it is poorly sorted and is comprised of low angle...
1964
Moody and Hill System of Wrench Fault Tectonics: DISCUSSION
John James Prucha
AAPG Bulletin
... pressure, CD, becomes associated with the second-order right- and left-handed wrench faults formed at the angle ß to CD, plus a second-order anticline...
1964
Abstract: Characterizing Dipping Fractures from P-wave Amplitude Versus Azimuth Studies; #90187 (2014)
Jon Downton and Hampson Russell
Search and Discovery.com
.... In particular I derive a linearized equation describing how the P-wave reflectivity varies as a function of angle of incidence and azimuth at an interface...
Unknown