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The AAPG/Datapages Combined Publications Database
Showing 1,110 Results. Searched 200,635 documents.
Diagenetic Replacement of Feldspar by Quartz in the Uinta Mountain Group, Utah and its Geochemical Implications
C. A. Wallace
Journal of Sedimentary Research (SEPM)
... filtration and ion migration. Ion migration can be caused by gravitational settling of ions, or movement of ions in thermal or chemical gradients (Mangelsdorf...
1976
Physiographic Controls on the Composition of Sediments Derived from Volcanic and Sedimentary Terrains on Barro Colorado Island, Panama
Mark J. Johnsson, Robert F. Stallard
Journal of Sedimentary Research (SEPM)
... supernatent. The two fractions then were removed from suspension by filtration, oven-dried at 100°C, and weighed for the purposes of grain-size analysis...
1989
Sedimentation in Modern Coastal Swamps, Southwestern Florida
David W. Scholl
AAPG Bulletin
... with dilute hydrochloric acid, which gives rapid but only approximate results because of filtration losses. Filtration losses, however, were substantially...
1963
Petroleum Geology of Colombia, South America
J. L. Anderson
AAPG Bulletin
... is reported to be highly fractured and complex. The first well encountered gas at 1,013-1,O18 feet, flowing at the rate of 240,000 cubic feet a day through...
1945
Methanogenic biodegradation of petroleum in the West Siberian Basin (Russia): Significance for formation of giant Cenomanian gas pools
Alexei V. Milkov
AAPG Bulletin
... stress [STS], defined by Pepper and Corvi, 1995, as standard temperature quoted at a heating rate of 2C/m.y.) of the regional Toarcian horizon (Togur...
2010
Interpretation and Application of Side Wall Core Analysis Data
F. O. Reudelhuber, J. E. Furen
GCAGS Transactions
...., and Huitt, J. L., "Factors Affecting Well Productivity: I. Drilling Fluid Filtration," Paper 720-G, Fall Meeting, Petroleum Branch, AIME, Los Angeles, Calif...
1957
Development of a High-Resolution Geological Framework Model for the Edwards Aquifer Recharge Zone: Data, Assumptions, Procedures, and Workflow
Deborah J. Waiting, David A. Ferrill, Darrell W. Sims
Bulletin of South Texas Geological Society
... with little filtration (Johnson et al., 2002). Subsurface flow paths in the Edwards Aquifer are thought to be controlled by structural architecture similar...
2003
Selenium in soils and groundwater of Moldova
R. E. Hannigan, O. P. Bogdevich, D. N. Izmailova
Environmental Geosciences (DEG)
..., and an in-line Gelman filtration unit (0.45 m). Samples were preserved using ultrapure concentrated HCl (3 mL/L).Sample PreparationAfter sampling...
2006
Application of Quotient Normalization Technique To Minimize Errors In Diffuse Spectral Reflectance Data Collected Under Various Conditions
Emmanuel C. Nwaodua, Joseph D. Ortiz
Journal of Sedimentary Research (SEPM)
... al. 2003; Stein 2008). The discrepancy in the spatial plots of the fifth components in both scenarios can be explained by the filtration of the fifth...
2014
High-Resolution Three-Dimensional Characterization of Pore Networks in Shale Reservoir Rocks
Soheil Saraji, Mohammad Piri
Unconventional Resources Technology Conference (URTEC)
... data were processed as follows [24]. Firstly, image filtration (usually non-local means routine) for noise canceling and shear correction...
2014
The Present Status of the Carbon-Ratio Theory
George Edwin Dorsey
AAPG Bulletin
... and more viscous hydrocarbons through filtration incident to migration." Despite the reluctance of most geologists to admit that oil and gas have...
1927
Characteristics of Leachate at the Air Hitam Sanitary Landfill in Puchong, Selangor
Norlailatul Zuraidah Mohd Radzuan, W. Z. W. Yaacob, Abdul Rahim Samsudin, A. Ghani Rafek
Geological Society of Malaysia (GSM)
... and after filtration. The heavy metals lead (Pb), nickel (Ni), copper (Cu), zinc (Zn), cadmium (Cd), chromium (Cr) , iron (Fe), manganese (Mn...
2005
Secondary Porosity Development and Subsequent Reduction, Overpressured Frio Formation Sandstone (Oligocene), South Texas
Sandra J. Lindquist
GCAGS Transactions
... of formation water from the release of interlayer shale water and shale membrane filtration. Migration of a chemically distinct water mass...
1977
The Petrography of Israeli Phosphorites as Related to their Beneficiation
S. Axelrod, A. Metzer, V. Rohrlich
Special Publications of SEPM
... j filtration concentrate FIG 5 Flow sheet of the concentration process in Hor Hahar After Hainman and Pregerson 1976 163 ISRAELI...
1980
Chemical Considerations Regarding Origin of Petroleum
Benjamin T. Brooks
AAPG Bulletin
... of certain oils and the exceptionally light crudes of widely different geological age are more reasonably explained as the effect of filtration...
1931
Geochemistry of Crude Oils and Condensates from the Scotian Basin, Offshore Eastern Canada
T. G. Powell, L. R. Snowdon
CSPG Bulletin
... oils (>210°C) by addition of pentane and Table 1. OIL AND CONDENSATE SAMPLES AND ANALYTICAL DATA End_Page 455------------------------ filtration...
1979
Geochemical Analysis of Returned Treatment Waters (RTW) Associated With Shale Gas Production in the Appalachian Basin (USA) and Deep Basin (Canada): Potential Use of Total Dissolved Solids (TDS) and Oxygen Isotope Data for Assessing Water:Rock Ratios and Stimulated Rock Volume (SRV)
L. Taras Bryndzia, Mathew C. Fay
Unconventional Resources Technology Conference (URTEC)
... filtration and evaporative transport processes associated with compaction and thermal maturation of kerogen. The end-result of this dehydration process...
2016
New technologies for seismic resolution enhancement and bandwidth expansion: Applications in SE Asian Basin
Yasir Bashir, Abdul Halim Abdul Latiff, Muhammad Sajid
Geological Society of Malaysia (GSM)
...-Transform (STFT), which enhances the Fourier Transform’s capabilities by incorporating the time dimension. The process has facilitated the filtration...
2024
Summary of Recent Foreign Literature on the Problem of Petroleum Generation
Parker D. Trask
AAPG Bulletin
... of source material, variable biochemical action, reaction of inorganic constituents with organic constituents, oxidation, filtration, and escape...
1936
Diagenesis of the Upper Jurassic Norphlet Formation, Mobile and Baldwin Counties and Offshore Alabama
R.L. Vaughan, Jr. , D. Joe Benson
GCAGS Transactions
... penecontemporaneous with deposition. They most likely formed as a result of filtration of clays introduced by groundwater infiltration. Their abundance...
1988
Identification of Point Bar Reservoirs Within Units of the Fall River Formation Through Comprehensive Electric Log Interpretation; Powder River Basin, Wyoming
Alvin L. Schultz, Walter W. Coppinger
Wyoming Geological Association
.... However, in units with higher porosities coupled with shallow filtration invasion, gas will cause the density porosity values to read too high...
1989
Introduction to Residential ROV: New Concept of ROV for Oil and Gas Activities
Husnul Furqon, Muhammad Iqbal, Yulian Mahendra
Indonesian Petroleum Association
... standard. It is also featured with internal flushing, to enhance the filtration of oil if it is dropped below its standard. Another customization...
2018
Techniques in Sedimentary Geochemistry: (1) Separation of the Detrital and Non-Detrital Fractions of Limestones
D. M. Hirst, G. D. Nicholls
Journal of Sedimentary Research (SEPM)
...) and consideration must be given to this in interpretation of results. Filtration and washing of the residue from such an acid attack effects a separation...
1958
Petroleum Systems in the Far East
C. F. Schiefelbein, J. E. Zumberge, S. W. Brown
Indonesian Petroleum Association
... a 100-200 mesh silica support. The C15+ saturate hydrocarbon fraction was subjected to molecular sieve filtration following the technique described...
1997
Is It in the Water? Elucidating Mineral Scale Precipitation Mechanisms on Unconventional Production String Components
Justin Mackey, James Gardiner, Barbara Kutchko, Meghan Brandi, James Fazio, J. Alexandra Hakala
Unconventional Resources Technology Conference (URTEC)
... to the amount after 28 days. Additionally, barite colloids are small enough (1-12 micron) to pass through tertiary filtration methods. Scale...
2019