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The AAPG/Datapages Combined Publications Database
Showing 5,540 Results. Searched 200,619 documents.
Applications and Limitations of Dip Shooting
E. E. Rosaire and Joseph L. Adler
AAPG Bulletin
... operators. Shot points and recording positions alternate along some convenient straight line, so that records are taken on each geophone position...
1934
Flysch and Associated Beds of the Martinsburg Formation (Ordovician), Central Appalachians
Earle F. Mcbride
Journal of Sedimentary Research (SEPM)
... of sediment generally alternate in a definite order--a sandy bed ... followed by a sericitic [gray slate] and then by a carbonaceous layer, though one...
1962
Integrating Deep Learning and Seismic Data for Mudstone Characterization and SAGD Development in Heterogeneous Reservoirs
Huiwen Pang, Hanqing Wang, Chuan Qin, Jingwei Tian
Unconventional Resources Technology Conference (URTEC)
... mudstone: Refers to mudstone existing in stratified layers, typically exhibiting bedding structures in formations that alternate with bituminous sand...
2025
Carbonate Bedding Cycles in Cretaceous Pelagic and Hemipelagic Sequences
Alfred G. Fischer, Timothy Herbert, Isabella Premoli Silva
Special Publications of SEPM
... stratophase) alternate with more limey beds (the calcareous stratophase), forming bedding couplets on the order of 20 to 100 cm thick. The contacts...
1985
Devonian--Carboniferous Tectonics and Basin Deformation in the Cabot Strait Area, Eastern Canada
George S. Langdon, Jeremy Hall
AAPG Bulletin
... in an early phase of post-Acadian extension, and was later reactivated by regional strike-slip faults. The presence of thick source and reservoir rocks...
1994
Simulation of seismic waves in the fluid-solid coupled thermoelastic medium
Sen Yang, Guochen Wu, Junzhen Shan, Hongying Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
..., and ๐ฟ is the Kronecker-delta component. ๐ฎ ๐ฑ, t ๐ข , ๐ข , ๐ข , ๐ฎ ๐ฑ, t ๐ข , ๐ข , ๐ข are the fluid and solid phase displacement vectors at the fluid-solid...
2023
Cyclic Deposits in the Cretaceous Ocozocuautla Formation of Central Chiapas, Mexico
H. G. Richards
Journal of Sedimentary Research (SEPM)
.... It is concluded that the Ocozocuautla and Carmel cycles are very similar but that because the former represents a transgressive phase and the latter a regressive...
1962
The Geologist's Role in Evaluation Economics
W. B. Oliver
AAPG Bulletin
... the exploration phase. 2. Comparison with other prospects implies multiple successes in the exploration program, or alternate investment opportunities...
1971
Model for Sandstone-Carbonate "Cyclothems" Based on Upper Member of Morgan Formation (Middle Pennsylvanian) of Northern Utah and Colorado
Steven G. Driese , R. H. Dott, Jr.
AAPG Bulletin
... and Permian time. One depositional phase employs virtually instantaneous transgression, followed by dominantly progradational subtidal carbonate-shelf...
1984
Depositional Environments of Upper Cretaceous and Lower Tertiary Strata Near Nacimiento Lake, Central California Coast Ranges
Karen Grove
Pacific Section SEPM
... study, however, being only the initial phase of the research, will address this issue in only a cursory fashion. The purposes of this study...
1986
The Ciezkowice Sandstone: Examples of Basin-floor Fan-stacking Patterns from the Main (Upper Paleocene to Eocene) Reservoir in the Polish Carpathians
Piotr S. Dziadzio, Mark A. Enfield, Matthew P. Watkinson, Szczepan J. Porbski
AAPG Special Volumes
... into higher frequency sequences. Each megasequence appears to represent a different tectonostratigraphic phase in basin evolution, although we do...
2006
Holocene Evolution of the Inner Shelf of Southern Virginia
Donald J. P. Swift, Terry Nelsen, John McHone, Barry Holliday, Harold Palmer, Gerald Shideler
Journal of Sedimentary Research (SEPM)
... been presented, in which the bedforms are maintained by a phase lag between bottom shear stress and bottom topography (Smith, 1970). No such analytical...
1977
Sea-Level Changes and Stratigraphy of the Nelson Limestone (Middle Cambrian), Neptune Range, Antarctica
Kevin R. Evans , A. J. Rowell , Margaret N. Rees
Journal of Sedimentary Research (SEPM)
... subsequent rotation of the oncoids. Grainstone complexes of this association are interpreted as carbonate shoal deposits. Large-scale cross-bedding...
1995
Tidal Sedimentology and Estuarine Deposition of the Proterozoic Big Cottonwood Formation, Utah
Todd A. Ehlers, Marjorie A. Chan
Journal of Sedimentary Research (SEPM)
..., and rotation of the Earth: Science, v. 273, p. 100-104, with correction in v. 274, p. 1068-1069. TESSIER, B., 1993, Upper intertidal rhythmites...
1999
Rhythmic Deposition on Mudflats in the Mesotidal Changjiang Estuary, China
Daidu Fan,, Congxian Li
Journal of Sedimentary Research (SEPM)
... of the Earth's rotation. Geological Society of London, Journal, v. 146, p. 97-111. YEO, R.K., AND RISK, M.J., 1981, The sedimentology, stratigraphy...
2002
Sensitivity Analysis of Petroleum Formation Modeling in the Northern Gulf Basin
Eric J. Nelson, Michael D. Lewan, Paul Weimer
GCAGS Transactions
... different methods exist for determining the kinetics of a source rock. The most common method is called "Rock-Eval" pyrolysis. An alternate method...
2000
Field Trip B7: Transpression and Transtension along a Continental Transform Fault: Minas Fault Zone, Nova Scotia
John W. F. Waldron, Joseph Clancy White, Elizabeth MacInnes, Carlos G. Roselli
Atlantic Geoscience Society Special Publications
... the Appalachians (Bradley 1982), including clockwise rotation of Laurentia relative to Gondwana (Keppie 1982, Keppie et al. 1996, Murphy 2000). The crust...
2005
Turn Your Workover Costs into an Investment: A Case Study in an East Coast CSG Project
Elizeu Boto, Nicholas Heyes, Don Merritt, Nima Saremi
Australian Petroleum Production & Exploration Association (APPEA) Journal
.... As the organisation embraces the optimisation results, the solution is now being con๏ฌgured to model alternative workover approaches that can increase production...
2017
Present Status of Oil and Gas Prospects in Mississippi
E. N. Lowe
AAPG Bulletin
... that the Selma chalk becomes less chalky and more aluminous in Mississippi than in western Alabama, and as it approaches nearer the axis of the embayment...
1921
Kelly-Snyder (Cisco-Canyon) Fields/SACROC Unit
Michael Raines
West Texas Geological Society
... continuous slugs. Instead, Water Alternating with Gas (WAG) schemes are used. In a modern WAG scenario, injection fluids alternate between CO2 and water...
2005
Application of Interferometric MASW to a 3D-3C Seismic Survey
Shaun Strong, Steve Hearn
Petroleum Exploration Society of Australia (PESA)
... of this approach to a 3D-3C trial dataset provides an alternate approach for determining the S-wave receiver statics solution for converted-wave...
2016
Relationship of Gulf Coast Basement Tectonics to Present and Future Oil and Gas Fields
J. C. Pratsch
Houston Geological Society Bulletin
... practical approaches in future oil and gas exploration in the Gulf Coast Region. Likely Location of Future Petroleum Prospects Basement structure...
1997
Improve automatic migrated gather processing with feature engineering and 4D convolutional neural networks
Wen Pan, Harry Rynja, Ramakrishna Dandu, Zaifeng Liu, Shuzhen Ye, Antonio De Lilla, Jay Chen, Jeremy Vila
International Meeting for Applied Geoscience and Energy (IMAGE)
... tomography. Gather denoising has to be done properly so that it is not so aggressive to alternate RMO picks, and not so weak to leave noise...
2024
A new double-difference earthquake relocation algorithm for models with complex velocity structure
Xinding Fang, Siwei Li, Zhixiang Zhang, Tianrun Chen, Yingcai Zheng
International Meeting for Applied Geoscience and Energy (IMAGE)
... Summary Traditional double-difference approaches for earthquake relocation are established based on a least-squares framework that enables...
2024
Field Classification of Fine-Grained Sedimentary Rocks
Paul D. Lundegard , Neil D. Samuels
Journal of Sedimentary Research (SEPM)
..., hence, in terrigenous sediment, layers of clay minerals commonly alternate with layers of quartz silt, carbonate, or organic matter. For this reason...
1980