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The AAPG/Datapages Combined Publications Database
Showing 4,892 Results. Searched 200,616 documents.
EXTENDED ABSTRACT: An Experimental Approach to Understanding the Response of Benthic Foraminifera to Cd, Hg, Pb, and Zn
Ellen R. Brouillette and Susan T. Goldstein
GCAGS Transactions
... deformation response of common coastal benthic foraminifera to the presence of heavy metal pollutants. Four heavy metals were chosen (Pb, Zn, Cd...
2008
Some Aspects of Recrystallization in Ancient Limestones
Robert L. Folk
Special Publications of SEPM
... lithified micrite formation of microspar cal cite and finally development of coarser neo are g metal crystals while the growth of some crys tals...
1965
Orogenic Continental-Margin History: Chapter 11
John W. Gabelman
AAPG Special Volumes
... areas containing numerous effusive centers and similar metal deposits. These areas do, however, form one or more regional metal zones which...
1977
Drilling Oil Wells with the Diamond Drill
Frank A. Edson
AAPG Bulletin
... from the original outcrop. A better sample could not be obtained by si king a shaft. By methods which have been in use in the metal fields for years...
1921
Resistivity Variations in Eocene Sandstones from the Laney Shale Member, Green River Formation, Green River Basin, Wyoming, USA
R.J. Vinopal, E.B. Nuhfer
Montana Geological Society
..., Metal mineralization at the Laney Shale Member/Bridger Formation boundary, Green River Basin, Wyoming: Wyoming Geol. Assoc. Guidebook...
1996
Bacterial Counts in the Muds of Crystal Lake--An Oligotrophic Lake of Northern Wisconsin
Philip L. Carpenter
Journal of Sedimentary Research (SEPM)
... by Dr. W. H. Twenhofel. This sampler consists of a three-inch pipe inside which is placed a sheet-metal cylinder. After a sample in the form of a core...
1939
Orogenic gold deposits: part of a global dynamic conjunction between subduction and gold
David I. Groves
Petroleum Exploration Society of Australia (PESA)
... is the key unifying dynamic factor in epigenetic gold metallogenesis. ACKNOWLEDGEMENTS My association with Rich Goldfarb and Jon Hronsky has inspired me...
2019
312 km Mubadala Ruby Field Subsea Gas Pipeline Dent Investigation and Assessment
Faisal D Purnawarman, Widi Hernowo, Tris Zulfirmie
Indonesian Petroleum Association
... (Figure 6). This result answer the suspect that the root cause was not the injection coil or inside debris/solid, but possibly external factor, most...
2021
Physical and Chemical Characterization of Heavy Crude Oil in the Orinoco Oil Belt: Section II. Characterization, Maturation, and Degradation
N. de Audemard, M. L. Chirinos, I. Layrisse
AAPG Special Volumes
... and on the type of molecular processes of the aromatic and saturates fraction. Metal (V, Ni, and Cu) as well as sulfur content are of fundamental...
1987
On the Measurement of Reactive Mass Fluxes in Evaporative Groundwater-Source Lakes
Joseph J. Donovan
Special Publications of SEPM
... the absolute evaporative concentration factor ratio Qo Qt and the evaporative flux Et This eliminates the for Cl need for explicit knowledge of fluid...
1994
The Physical Consequences to Aquifer Characteristics in a Laboratory Simulation of Deep-Well Injection of Organic Chemicals
Rodney A. Crother, Matthew W. Totten
Environmental Geosciences (DEG)
... appears to be the main factor in this gel formation. Temperature and the presence of brine have a minimal effect on the permeability loss...
1996
Collaborative Development of a Production Casing Connection for Well Design in the Permian Basin
Lee Pereira, Adonis Ichim, Kyle McCarthy, David Mutis
Unconventional Resources Technology Conference (URTEC)
..., it was designed with a wedge thread profile for use in high torque application and a metal to metal seal for use in high gas pressure production...
2020
Petani Horizontal Well - Management Strategy to Recover Hydrocarbon in Menggala Formation
Sugembong C. F., W. L. Brady, Azwir Geneng, M. R. Byrne, T. Barr
Indonesian Petroleum Association
... fluid design, completion strategies, and production performance. A Mixed Metal Hydroxide (MMH) mud system (first time in Indonesia) was used during...
1994
Gold Concentrations Hosted in Coal — An Exploration Model
Gordon Marlatt, David Spatz
Wyoming Geological Association
... acting as a molecular lattice trap. The entrained gold is finely dispersed in micrometer-sized particles of metal in the coal. Gold concentrations...
1991
Rock Compositional Control on Geomechanical Properties of the Montney Formation, Western Canadian Basin
Noga Vaisblat, Nicholas B. Harris, Korhan Ayranci, Rick Chalaturnyk, Matthew Power
Bulletin of Canadian Energy Geoscience (CEGA)
... into metal abundance and basin processes. Chemical Geology, v. 356, p. 76–930. Harris, N.B., Miskimins, J.L. and Mnich, C.A. 2011. Mechanical anisotropy...
2024
Effects of Different Organic-Matter Sources On Estimates of Atmospheric and Soil pCO2 Using Pedogenic Carbonate
Timothy S. Myers, Neil J. Tabor, Louis L. Jacobs, Robert Bussert
Journal of Sedimentary Research (SEPM)
...: Proceedings of the Geologists' Association, v. 119, p. 5– 17. Shaller, M.F., Wright, J.D., and Kent, D.V., 2015, A 30 Myr record of Late Triassic...
2016
EDIACARAN-STYLE DECAY EXPERIMENTS USING MOLLUSKS AND SEA ANEMONES
BRANDT M. GIBSON, JAMES D. SCHIFFBAUER, SIMON A. F. DARROCH
PALAIOS
... resistant feature to decay. This was further compounded by the additional factor of the tissues of the foot (1) folding over on itself and reducing...
2018
Microfacies of Permian-Triassic boundary layers in the Shangsi section, southwest China: details of sedimentary environment change
Dan Qiao, Marco Franceschi, Xiong Duan, Shenyuan Peng, Zhiqiang Shi
PALAIOS
... with siliceous shale, the black numbers are field sampling numbers. B) Slightly calcified radiolarians (scr), micro-foraminifers (mf), scale bar ¼ 0.5 mm...
2025
Modern Approaches in Source-Rock Evaluation
Douglas W. Waples
Rocky Mountain Association of Geologists
... productivity to be the most important factor in deposition of many organic-rich sediments, still others prefer to attribute most instances of organic richness...
1984
Base-Metal Concentration in a Density-Stratified Evaporite Pan
P. Sonnenfeld , P. P. Hudec , A. Turek , J. A. Boon
AAPG Special Volumes
...Base-Metal Concentration in a Density-Stratified Evaporite Pan P. Sonnenfeld , P. P. Hudec , A. Turek , J. A. Boon 1977 181 187 SG 5: Reefs...
1977
Redesign of Impressed Current Cathodic Protection System for the Ladinda FSO for Effective Corrosion Protection
Rendy Prasetya Widyantoro, Agus Gangsar, Sugeng Purwanto, Ari Antono
Indonesian Petroleum Association
... of electrons to a metal structure, thus protecting it. As a ship owner, the EMP Malacca Strait SA used a coating method combined with the ICCP system...
2013
Can Petroleum be of Pedogenic Origin?
Robert B. Cate, Jr.
AAPG Bulletin
... organic matter does move downward through the profile. There is much evidence and opinion for the concept that many metal deposits, especially...
1960
DISTRIBUTION AND HYDROGEOCHEMICAL MOBILITY OF RADIOACTIVE AND ASSOCIATED CONSTITUENTS IN THE COAL-BEARING FORT UNION FORMATION OF WESTERN NORTH DAKOTA
Robert L. Houghton, James D. Wald, Garth Anderson, U.S. Geological Survey, Bismarck, North Dakota North Dakota State Public Service Commission, Bismarck, North Dakota
North Dakota Geological Society
...- pit bottoms or nearby ashing kilns to concentrate the uranium by approximately a factor of 10. The resultant ash...
1984
Late Paleozoic Karst Development and Mineralization in Central Colorado
Richard J. Tschauder, Gary P. Landis
Rocky Mountain Section (SEPM)
... dominates in caves located away from the influence of Tertiary intrusions. Mid-Tertiary igneous activity produced high-temperature base-metal rich, low...
1985
Copper Deposits of the Frieda River Prospect--Papua New Guinea
Drew D. Henry
Circum Pacific Council Publications
.... Broad-scale changes in the physical and chemical conditions within the pile have brought about differentiation and zoning of metal values. Chemically...
1982