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The AAPG/Datapages Combined Publications Database
Showing 22,489 Results. Searched 200,619 documents.
Chapter 3: Compactional and Mass-Balance Constraints Inferred from the Volume of Quartz Cementation in Mudrocks
Kitty L. Milliken
AAPG Special Volumes
...: Geology, v. 6, p. 305–308. Środoń, J., and D. K. McCarty, 2008, Surface area and layer charge of smectite from CEC and EGME/H2O-retention measurements...
2019
Seismic Quantitative Analysis for Physical-Based Deep Learning: The Teapot Dome and Niobrara Shale Examples
Nicolas Martin, Maria Donati
Unconventional Resources Technology Conference (URTEC)
... ratio (kernel) for wells drilling the target interval between Smokygap (top layer) and Carlisle (base layer) in Niobrara Shale dataset. The next stage...
2020
Stony Mountain (Ordovician) and Interlake (Silurian) Facies Analogs of Recent Low-Energy Marine and Subaerial Carbonates, Bahamas
Perry O. Roehl
AAPG Bulletin
... distribution. This is commonly true even where complete dolomitization by replacement has occurred. The purpose of this paper is to show...
1967
Penecontemporary Dolomite in the Persian Gulp
L. V. Illing, A. J. Wells, J. C. M. Taylor
Special Publications of SEPM
... slowly to over 150 gjI The water table is close to the sebkha surface and beneath the uppermost layer sub ject to large daily temperature changes...
1965
Ooid Fabric and Fracture in the Great Salt Lake and the Geologic Record
Robert B. Halley
Journal of Sedimentary Research (SEPM)
... Great Salt Lake ooids. Cortical layers rise steeply out of plane of photo with needles dominantly parallel to the layer surface (tangential). Outer...
1977
Formation of Lateral Patterns In Rock Properties By Dolomitization: Evidence From A Miocene Reaction Front (Bonaire, Netherlands Antilles)
David A. Budd, Whitney D. Mathias
Journal of Sedimentary Research (SEPM)
... genesis by replacement of limestone by kaolinite III. Dynamic quantitative model: Journal of Geology, v. 119, p. 259–274. Boehm, F., Westphal, H...
2015
The Origin of Quartz Geodes and Cauliflower Cherts Through the Silicification of Anhydrite Nodules
T. M. Chowns , J. E. Elkins
Journal of Sedimentary Research (SEPM)
... concretions in various stages of replacement. Another possibility, suggested by Robertson and Brooks (1940), is that geodes may form by the dehydration...
1974
Diversity of Neomorphic Fabrics in New Zealand Plio-Pleistocene Cool-Water Limestones: Insights into Aragonite Alteration Pathways and Controls
Vincent Caron, Campbell S. Nelson
Journal of Sedimentary Research (SEPM)
... and replacement diagenesis of biogenic carbonates, in Wolf, K.H., and Chilingarian, G.V., eds., Diagenesis, IV: Amsterdam, Elsevier, Developments...
2009
Dating and Characterization of Polymorphic Transformation of Aragonite to Calcite in Pleistocene Bivalves from Rhodes (Greece) by Combined Shell Microstructure, Stable Isotope, and Electron Spin Resonance Study
Jurgen Titschack, Ulrich Radtke, Andre Freiwald
Journal of Sedimentary Research (SEPM)
... Pleistocene tectonic events in Rhodes (Greece) inferred from magneto-biostratigraphy and 40Ar/39Ar dating of a volcaniclastic layer: Earth and Planetary...
2009
Origin, Varves, and Cycles of Jurassic Todilto Formation, New Mexico
Roger Y. Anderson , Douglas W. Kirkland
AAPG Bulletin
... layer of clastic grains (Fig. 1). These three laminae constitute a cycle that is repeated an average of 2,200 times per foot of section. Each unit...
1960
Handil Low Salinity Water Injection: A Success Story
Julfree Sianturi, Bayu Setyo Handoko, Muhammad-Rully Chaerul-Shobar, Arizka Mesayu Andari, Azarya-Hesron Surbakti
Indonesian Petroleum Association
... producer revival project. For well intervention, a pump replacement program was executed one to three years and was normally caused by shut down due...
2021
Kinneyia-type wrinkle structures on sandstone beds: not microbially induced but deformation features caused by synsedimentary earthquakes
Brian R. Pratt
PALAIOS
... or compaction of microbial mats during burial, but instead formed at the top of a sand bed at the interface with an overlying layer of mud. Deformation...
2021
2D Vp modeling of the Albian-Cenomanian section using geological constraints, 3D extrapolation, and GRV uncertainty analysis of Aptian presalt reservoir: A Santos Basin example
Vitor Novellino, Alexandre Maul, María González, Fernando Freire
International Meeting for Applied Geoscience and Energy (IMAGE)
... in the Vp were performed by simple replacement of the original seismic processing Vp in the layer, with a representative value, derived from...
2024
Geochemical and Mineralogical Studies of Dinosaur Bone from the Morrison Formation at Dinosaur Ridge
Peter J. Modreski
Rocky Mountain Association of Geologists
... a replacement of original pyrite; light gray = carbonate fluorapatite (framework around channels); medium gray (filling of open channels) = ankerite...
2001
Chamosite in the Recent Sediments of Loch Etive, Scotland
Vera Rohrlich , N. B. Price, S. E. Calvert
Journal of Sedimentary Research (SEPM)
.... and a salinity of 23 to 27 ppm, with a relatively fresh surface layer (about 5 m thick) from run-off. The water in the outer basin has oxygen levels close...
1969
Geochemistry of Color Genesis in Red-bed Sequence, Juniata and Bald Eagle Formations, Pennsylvania
Allan M. Thompson
Journal of Sedimentary Research (SEPM)
... differences in their abundance are apparent in table 2. The origin of these triangular-texture grains is interpreted to be the result of replacement...
1970
Internal Waves and the Nepheloid Layer on the Continental Shelf in the Gulf of Mexico
David W. McGrail, Richard Rezak
GCAGS Transactions
...Internal Waves and the Nepheloid Layer on the Continental Shelf in the Gulf of Mexico David W. McGrail, Richard Rezak 1977 Vol. 27 (1977...
1977
Geophysical Investigation for Groundwater Exploration at UKM's Kuala Pilah Matriculation Centre, Negeri Sembilan
Abdul Rahim Samsudin, Abdul Ghani Rafek, Umar Hamzah
Geological Society of Malaysia (GSM)
... of eleven sounding stations and eight seismic profiles were established. A layer of low resistivity « 100 ohm-m) was detected at eight sounding...
1996
Anhydrite, Gypsum, and Halite: Some Useful Criteria for Interpreting their Generation, Distribution and Modification with Reference to Potential Petroleum Reservoir Rocks
Perry O. Roehl
Bulletin of South Texas Geological Society
... crystals. It is a pseudomorphic replacement of both gypsum and anhydrite. Depositional Sulfates For the purposes of exploration and production...
2006
Describing Difficult Shell-Hash Assemblages from the Lower Cambrian Soltanieh Formation, Alborz Mountains, Northern Iran
Amelia Lindsay-Kaufman, Stephanie A. Rosbach, Lauren S. Wright, Emily L.V. Edwards, Seyed Hamid Vaziri, Mahmoud Reza Majidifard, Tara Selly, Marc Laflamme, James D. Schiffbauer
PALAIOS
... microscopy, and energy dispersive X-ray spectroscopy, suggests a two-part preservational pathway involving phosphatic replacement of the shell wall...
2022
The Metamorphic Rocks of Woodson County, Kansas
W. H. Twenhofel, E. C. Edwards
AAPG Bulletin
... layer which is hard, brittle and of splintery fracture. It is characteried by a vertical jointing and, for a thin layer (about two feet), its horizontal...
1921
Application of phase stabilization Q migration in comprehensive evaluation and identification of tight-reservoir
Yi Bao, Hai-Bo Zhao, Xu Liu, Xiao-Wei Guan, Xin-Yue Song, Cheng Wang, Zai-Jin Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... for 13 consecutive years, has made it an important resource replacement for Daqing Oilfield. The main target for deep exploration is the tight...
2024
Fostering National Production and Community Safety: Banyu Urips Successful Approach to Soil Instability Management in a Sour Full Well Stream Pipeline
Muhammad Asep Yudistira, Aditya Hadyan Putra
Indonesian Petroleum Association
... replacement, innovating on long lead items was executed in under two months, exceeding schedule expectations. The second landslide in 2023 in Section B...
2024
Detrital and Authigenic Pyrite in an Illinoisan Lacustrine Silt, Central Illinois
James G. Kirchner
Journal of Sedimentary Research (SEPM)
... silt layer has been identified within the Radnor Till Member of the Glasford Formation (Illinoian) in three outcrops and six boreholes in central...
1985
K/Ar Dating of Time of Gas Emplacement in Rotliegendes Sandstone, Netherlands
Mingchou Lee, James L. Aronson, Samuel M. Savin
AAPG Bulletin
...; (3) K-feldspar; (4) quartz; (5) kaolinite; (6) chlorite; (7) illite, including mixed-layer illite/smectite with more than 85% illite layers and illite...
1985