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The AAPG/Datapages Combined Publications Database
Showing 3,548 Results. Searched 196,763 documents.
Distribution and Localization of Gold in Meguma Group Rocks, Nova Scotia: Implications of Metal Distribution Patterns in Quartz Veins and Host Rocks on Mineralization Processes at Harrigan Cove, Halifax County
J. H. Crocket, F. Fueten, P. M. Clifford, A. Kabir
Atlantic Geology
... derivation of the vein silica and link vein formation with d e for mat ion , c alling on pressure solution of quartz accompanying the development...
1986
Evaluation of Coal Bed Methane Potential of Bentian Besar, Kutei Basin
Abdul Haris, Anang Mujiantoro, Rudy E Kurniawan
Indonesian Petroleum Association
... derivation because the gas content of coals is not constant and varies across the coal zone of interest as the organic properties, volumes of non-organic...
2010
Neutron-Density Porosity Overlay Case Studies
John H. Doveton
Special Publications of SEPM
... of the derivation of the arkoses from a nearby granitic source. The sedimentary rocks of the lower sequence are mostly tight arkoses and subarkoses...
1994
Observations Relating to the Origin and Accumulation of Oil in California
G. C. Gester
AAPG Bulletin
... and have been considered the source of the oil. In support of this hypothesis, Kramer and Spikler point out a possible derivation of petroleum from diatoms...
1926
Basin Analysis of the Albian–Santonian Xigaze Forearc, Lazi Region, South-Central Tibet
Devon A. Orme,, Andrew K. Laskowski
Journal of Sedimentary Research (SEPM)
... spectra (Fig. 9) suggest derivation from the central to northern Lhasa terrane (Leier et al. 2007; Dai et al. 2015; Rao et al. 2015), suggesting that rivers...
2016
Empirical Methods of Reservoir Quality Prediction
Alan P. Byrnes
Special Publications of SEPM
.... This precludes the crosscorrelation of most studies and the derivation of general models. It is interesting to note that over thirty years ago Griffiths...
1994
The Origin, Distribution and Prediction of CO2 in South Sumatra, A Case Study: Jabung Block and Surrounding Area
Teguh Fitrianto, Hendra Niko Saputra, Beiruny Syam, Agus Heru Purwanto
Indonesian Petroleum Association
...” stable carbon isotope (-5.01‰ to 9.77‰) suggests that the carbon dioxide could have been derived from an in-organic source, in example; derivation from...
2012
Heavy-Mineral Assemblages In Sandstone Intrusions: Panoche Giant Injection Complex, California, U.S.A.
Andrew Hurst, Andrew Morton, Anthony Scott, Mario Vigorito, Dirk Frei
Journal of Sedimentary Research (SEPM)
... complex. Consistent with the evidence from the detrital titanite, most of the apatite has compositions that suggest derivation from alkaline and mafic...
2017
Application of Pressure-Derivative Approach to Pressure Buildup Analysis Using Normalized Pseudovariables in Badak and Nilam Field
Hayu Susilo Prabowo, Nico Hadinoto, B. E. Chovanetz
Indonesian Petroleum Association
... of various pressure derivation using three data points differentiation algorithm. Determining derivatives requires such complex arithmetic...
1989
A Pore Scale Analysis of Restricted Diffusion in Shale Gas Media
Ayaz Mehmani, Jinhong Chen, Daniel Georgi, Masa Prodanovic, Carl Edwards
Unconventional Resources Technology Conference (URTEC)
...istent with the analytical derivation done by (Mitra et al., 1993): i.e., that corners (wedge effects) propel the particles away from them, thus increasing the dif...
2014
Petrography of Mesaverde Sandstones in Wyoming
Wayne A. Pryor
Wyoming Geological Association
... localized derivation of detritus from a volcanic terrain. Provenance interpretations of Mesaverde sandstones and adjacent Cody and Lewis formation...
1961
Petrology of Rocks Dredged from the Landward Slope of the Tonga Trench: Implications for Middle Miocene Volcanism and Subsidence of the Tonga Ridge
Tracy L. Vallier, Robert M O'Connor, David W. Scholl, Andrew J. Stevenson, Paula J. Quinterno
Circum Pacific Council Publications
... sandstone and breccia samples indicates derivation from highly evolved magmas that most likely erupted subaerially or in shallow water...
1985
The Northwest Offshore Otway Basin Well Folio
Duy Nguyen, Dianne S. Edwards, Merrie-Ellen Gunning, George Bernardel
Australian Petroleum Production & Exploration Association (APPEA) Journal
..., derivation of shale volume (Vshale), reser voir characterisation, and the integration of historic organic geochemistry and organic petrology results from...
2022
Distribution of Oil and Gas Pools in the Mesozoic and Tertiary Sediments of the Eastern Part of Central Asia
A. M. Gabril’yan
Petroleum Geology: A Digest of Russian Literature
... of an inorganic origin of oil attempt to explain all these differences by the derivation of the micro-elements, porphyrins, and optically active substances...
1962
A Graphic Method For Depicting Horizontal Direction Data On Vertical Outcrop Photographs
Neil S. Davies, William J. McMahon, Anthony P. Shillito
Journal of Sedimentary Research (SEPM)
... on the 2D bar in Part C: derivation of the length of the projection of an arc onto a line parallel to the diameter of a semicircle (x) for any given θ...
2018
Strontium Isotopic Measurements of Igneous Rocks from Ata and Eua Islands, Kingdom of Tonga
Robert J. Fleck, Tracy L. Vallier
Circum Pacific Council Publications
... to averages reported by Stern (1982) with a mean value of 0.70343 ±10. These val ues are consistent with derivation of the vol canic rocks from the mantle...
1985
Palaeomagnetic Methods of Investigating Polar Wandering and Continental Drift
S. K. Runcorn
Special Publications of SEPM
... for the discussion of this problem is made clear by the fol lowing derivation Let the components of intensity of magnetization of samples strong reason...
1963
Surface Data Re-Evaluation, Eocene Source Rock Potential and Hydrocarbon Seepage, and Eocene Sand Reservoir Prospectivity in West Sangatta, Northern Kutai Basin
Andang Bachtiar, Dwi Hendro Heru N, Zuardin Azzaino, Warto Utomo, Andi Krisyunianto, Muhammad Sani
Indonesian Petroleum Association
... origin . Meanwhile, the Wahau-1 oil extracts su ggest derivation from a progenitor facies comprising significant lacustrine algal component with secondar y...
2013
A Practical Method to Predict Deliverability and Water-Cut in the Granite Wash Formation, Anadarko Basin, USA, Using Pseudo-Capillary Pressure Curves From NMR Data
Chrystianto Mardi, Rohollah, A Pour, David Spain, Chris Morton
Unconventional Resources Technology Conference (URTEC)
... in the theoretical derivation of the irreducible water saturation. Theoretically, Sr...
2014
Underexplored African Source Rocks
Nick Cameron, Mike Rego
GEO ExPro Magazine
... is of thermal origin with a probable marine source derivation (Kraml et al., 2014). Thick bituminous Lower Cretaceous sandstones were intersected in the nearby...
2020
The Palynology of Core Samples from the S. P. Lee Wilkes Land Cruise
E. M. Truswell
Circum Pacific Council Publications
... ) from the apparently in situ Aptian siltstones in the George V Basin; there is no evidence, from the present study, to suggest derivation...
1987
Calculating sensitivities for 3D inversion of electromagnetic well logging data
Cícero Régis, Paulo Roberto de Carvalho
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the plots will show that the level of discretization was enough to generate accurate and smooth sensitivities with the system derivation method...
2023
Fossil Vertebrates from the Late Eocene and Oligocene, Badwater Creek Area, Wyoming, and Some Regional Correlations
Craig C. Black
Wyoming Geological Association
... mudflow conglomerate. Viewed in this fashion, the date of approximately 46 m.y. is not at all inconsistent with derivation of the andesite boulders...
1969
From Arrhenius to CO2 Storage: Part XII: Model for Radiative Transfer of Fluxes in the Temperature-Stratified Atmosphere
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
.... To simplify the derivation of this differential equation, we suggest the approximate representation: ( )= ( (0)) ( , 0) + ( ) ( ( )) ( , ) (3) 0) ≈ ( 0...
2021
Developing a Fit for Purpose Approach to Managing Methane Emissions
Ian Joynes, Mark Wittwer, Yvette Manolas
Australian Petroleum Production & Exploration Association (APPEA) Journal
... a source. The methane concentration varies compared to background, allowing emis sion rate derivation using vendor proprietary algorithms. In 2022, nine...
2023