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The AAPG/Datapages Combined Publications Database
Showing 7,658 Results. Searched 200,357 documents.
Meridionally Costellate Hedbergellid Foraminifers from the Western Atlantic, Deep Sea Drilling Project, Leg 43, Site 386
Charles L. McNulty , F.T. Barr
GCAGS Transactions
... 2. Equally important is employment of meridional costellation as a critical specific property. Distinction between the two forms of H. libyca might...
1979
Direction of Exploration in the Kashka-Dar’ya Depression on the Southwest Plunge of the Gissar
Yu. A. Grishchenko, L. Ya. Zhdanov, O. A. Ryzhkov, S. V. Yekshibarov
Petroleum Geology: A Digest of Russian Literature
... these folds are equally favorable. During the course of the Late Triassic, Lower and Middle Jurassic, projections of the basement formed here...
1965
Sub-Continental Sized Fracture Systems Etched into the Topography of New England
Donald U. Wise
Utah Geological Association
... inclined at about 10 degrees to the horizontal. The 35 mm slides of these photographs were projected down onto a white sheet of paper on a free standing...
1974
Future of the Geologist in the Petroleum Industry
H. B. Fuqua
AAPG Bulletin
... and state surveys, with universities, and with research departments of various large corporations. The equally important and difficult task of finding...
1938
Detachment Faulting as a Mechanism for Tectonically Filling the Gulf of California During Dilation: Chapter 18: Part III. Regional Geophysics and Geology
R. Gordon Gastil, Scott S. Fenby
AAPG Special Volumes
... into shallow-inclined faults at depth. Faults believed to be related to pre-5 Ma detachment are shown with double hachures; those believed...
1991
Percussion Marks on Quartz Grains
Donald H. Campbell
Journal of Sedimentary Research (SEPM)
... produced on obsidian when struck with an equally hard object is symmetrical about an axis normal to the surface receiving the blow. He pointed out...
1963
Regional Patterns of Cross-laminae and Convolutions in a Single Bed: NOTES
Robert G. Sutton, Thomas L. Lewis
Journal of Sedimentary Research (SEPM)
... by the first appearance of shale, is equally smooth. Loose blocks or ledges of the bed are sufficiently weathered so that the nature of these contacts...
1966
Extended Abstract: Back to the Rocks: Framework of Depositional Acmes in Source Rocks of the Gulf of Mexico Basin and North Caribbean Margin
Andrew S. Pepper
GCAGS Transactions
... kerogen: Marine and Petroleum Geology, v. 12, p. 291-319. Pepper, A. S., and Z. Yu, 1995, Influence of an inclined salt sheet on petroleum emplacement...
2016
The Isolation of Settling-Velocity Fractions of Sand-Size Material: New Possibilities for the Settling Tube Technique: RESEARCH METHOD PAPER
Reinhard Oehmig , Klaus H. Michels
Journal of Sedimentary Research (SEPM)
... laminae 8.5 mm wide that overlap slightly, the sample is equally distributed over the whole cross section of the settling tube. To release the sample...
1994
Mechanics of Diapir Growth: Unit 16: Principles
Martin P. A. Jackson, William E. Galloway
AAPG Special Volumes
...). All layers are equally thick. The overburden pressure (lithostatic pressure) = (acceleration due to gravity) times the sum of all the products...
1984
Addressing Granitic Basement Reservoir Heterogeneity in Cauvery Basin: An Integrated Fracture Modelling Approach; #11078 (2018)
S. K. Mukherjee, S. N. Chitnis
Search and Discovery.com
... Mafics equally dominant WBST Lesser bulk porosity but better fracture support More bulk porosity , moderate fracture support SHmax High variations...
2018
Singing Songs of Expectation
D. Henton
Papua New Guinea (PNG) Petroleum Convention Proceedings
..., including the giving of gifts. The company mindset produces its own expectations which may be equally unrealistic. These may include a belief...
2000
The Effect of Gravitational Compaction on the Structure of Sedimentary Rocks: A REPLY TO A DISCUSSION BY W. W. RUBEY
Hollis D. Hedberg
AAPG Bulletin
... of a mud in the early stages of consolidation must be weighted rather heavily. However, it is equally obvious that it is not the porosity of mud within...
1927
Superposed Tectonism: Northern Idaho-Wyoming Thrust Belt
Marshall K. Corbett
Rocky Mountain Association of Geologists
... areas in which new oil and gas discoveries have been made. Equally important, the area serves as a natural laboratory for the investigation of crustal...
1982
Coal Fracture (Cleat) Patterns in Upper Cretaceous Fruitland Formation, San Juan Basin, Colorado and New Mexico - Implications for Coalbed Methane Exploration and Development
Carol M. Tremain, Stephen E. Laubach, Neil H. Whitehead III
Rocky Mountain Association of Geologists
... orthogonal cleat sets are absent. The San Juan basin of the east-central Colorado Plateau, New Mexico and Colorado, is an asymmetrical structural...
1991
Magnetostratigraphic, Biostratigraphic, and Lithologic Correlations in Triassic Strata of the Western United States
Maureen B. Steiner, Micheal Morales, Eugene M. Shoemaker
Special Publications of SEPM
... A paleopole position was calculated from those samples that exhibited demagnetization behavior that is univectorial to the origin of orthogonal axes plots...
1993
Using a Calibrated 3-D Frac Simulator to Optimize Completions of Future Wells in the Eagle Ford Shale
Efejera Ejofodomi, Allen Dutt, Jason Baihly
Unconventional Resources Technology Conference (URTEC)
... completed with the same number of fracture stages and perforation clusters, and had the same fracturing designs were not performing equally, it made...
2015
Validating Conductive Fracture Imaging With Cross-well Strain and Permanent Fiber Optic Flow Profiling
Scott Taylor, Anton Reshetnikov, Anna Nazarova
Unconventional Resources Technology Conference (URTEC)
... is routinely employed to capture a downhole and/or DAS microseismic dataset. Downhole geophones or DAS arrays need only to be suitably placed within...
2023
TAPHONOMY, GEOLOGICAL AGE, AND PALEOBIOGEOGRAPHY OF LOTOSAURUS ADENTUS (ARCHOSAURIA: POPOSAUROIDEA) FROM THE MIDDLE-UPPER TRIASSIC BADONG FORMATION, HUNAN, CHINA
CEDRIC J. HAGEN, ERIC M. ROBERTS, CORWIN SULLIVAN, JUN LIU, YANYIN WANG, PRINCE C. OWUSU AGYEMANG, XING XU
PALAIOS
... & inclined heterolithic stratification Conglomerate dominated by intra-formational mudstone rip-up clasts & calcium carbonate nodules eroded from underlying...
2018
Sedimentology, Statistics, and Flow Behavior for a Tide-influenced Deltaic Sandstone, Frontier Formation, Wyoming, United States
Christopher D. White, Brian J. Willis, Shirley P. Dutton, Janok P. Bhattacharya, Keshav Narayanan
AAPG Special Volumes
... and toward the base of the sandstone bodies. Inclined shales reduce upscaled permeability, recovery efficiency, and breakthrough time. Calcite...
2004
Deep-Sea and Fluvial Braided Channel Conglomerates: A Comparison of Two Case Studies
Frances J. Hein
CSPG Special Publications
...-stratification, graded horizontal stratification and irregular inclined cross-stratification are very common in deep-sea bar deposits. These features...
1984
Permian (Guadalupian) Shelf Deposition and Diagenesis: The Tansill Formation of the Cheyenne Field, Winkler County, Texas
Steve R. Ordonez
West Texas Geological Society
... of these lithofacies are associated with inclined bedding, radial-fibrous cement, and laminated dolostone sheet-crack fillings. The remaining lithofacies, peloidal...
1984
Marine Carbonate Cements, Biofilms, Biomineralization, and Skeletogeneis: Some Bivalves Do It All
Colin J.R. Braithwaite , John D. Taylor , Emily A. Glover
Journal of Sedimentary Research (SEPM)
... bacterial influence in mucus secretion. The adherent sand grains in Granicorium are arranged in an imbricate manner with their long axes inclined...
2000
Geostatistical facies modeling trends for oolitic tidal sand shoals
Jason W. Rush, and Eugene C. Rankey
AAPG Bulletin
... weaken. The shoulder bar specific to this study measures 7.7 × 1.6 km (4.8 × 1 mi) along orthogonal axes, with its long axis trending generally...
2017
Waters from the Green River Shale: GEOLOGICAL NOTES
Max W. Ball
AAPG Bulletin
... River shales is not confined to paleontology and paleobotany. Waters obtained from wells drilled into this series are at least equally contradictory...
1925