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The AAPG/Datapages Combined Publications Database
Showing 5,281 Results. Searched 200,619 documents.
The Barnett Shale: Compositional fractionation associated with intraformational petroleum migration, retention, and expulsion
Yuanjia Han, Nicolaj Mahlstedt, and Brian Horsfield
AAPG Bulletin
... and clay-rich third interval (source unit). Furthermore, molecular fractionation, i.e., a preferential expulsion of lower molecular weight...
2015
FRAMBOIDAL PYRITE SHROUD CONFIRMS THE DEATH MASK' MODEL FOR MOLDIC PRESERVATION OF EDIACARAN SOFT-BODIED ORGANISMS
ALEXANDER G. LIU
PALAIOS
... TAPHONOMY Late Ediacaran (~580–541 Ma) sedimentary successions host some of the oldest fossils of macroscopic soft-bodied organisms (Narbonne et al. 2012...
2016
It’s a trap!: Modern and ancient halite as Lagerstätten
Martha E. Gibson, Kathleen C. Benison
Journal of Sedimentary Research (SEPM)
... possible life on Mars?: International Union of Biochemistry and Molecular Biology, Focused Meeting on Extremophilic Fungi (Fun-Ex), Ljubljana, Slovenia...
2023
Tracking authigenic mineral cements in fossil bones from the Upper Cretaceous (Campanian) Two Medicine and Judith River formations, Montana
Raymond R. Rogers, Anik K. Regan, Lucas N. Weaver, Jeffrey T. Thole, Henry C. Fricke
PALAIOS
... to readily distinguish fossils at the formation scale, and proved more effective than authigenic cements at differentiating fossils recovered from...
2020
Middle Triassic coral growth bands and their implication for photosymbiosis
George D. Stanley, Jr., Kevin P. Helmle
PALAIOS
... molecular analysis has revealed that both coloniality and symbiosis were repeatedly acquired and or lost throughout the history of the Scleractinia...
2010
Generation and Migration of Hydrocarbons in Upper Cretaceous Austin Chalk, South-Central Texas
George J. Grabowski Jr.
AAPG Special Volumes
... by geochemical fossils in these shallow cores. With increasing depth of burial, the EOM becomes enriched in hydrocarbons, up to 60-80% in the deepest...
1984
Source-rock reservoirs geochemistry of Devonian–Mississippian mudrocks in central Oklahoma
Ibrahim Atwah, Jim Puckette, Mauro Becker, and J. Michael Moldowan
AAPG Bulletin
..., 1993, The biomarker guide: Interpreting molecular fossils in petroleum and ancient sediments: New Jersey, Prentice Hall, 363 p. Noble, R. A., R...
2020
From Arrhenius to CO2 Storage: Part IX: How CO2 Emits IR Photons
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
... for Literature in 1920. Skydive with us into the quantum world, where we provide to those unafraid of molecular energy transfer an answer to the question...
2020
Abiotic Transformation Kinetics of Surfactants used in Hydraulic Fracturing Fluid
Brandon McAdams, Lauren Burrows, J. Alexandra Hakala
Unconventional Resources Technology Conference (URTEC)
...) (in the form of FeSO4), and proppant. Low molecular weight PEG formation occurred most rapidly in experiments which included pyrite. In the presence...
2019
Effects of Biodegradation on Crude Oils: Section II. Characterization, Maturation, and Degradation
D. E. Miiller, A. G. Holba, W. B. Hughes
AAPG Special Volumes
... chromatography: Analytical Chemistry, v. 52, p. 406-411. Reed, W. E., 1977, Molecular compositions of weathered petroleum and comparison with its possible...
1987
Magnetic Resonance Profiling A Resistivity Independent Technique for Hydrocarbon Identification and Characterization
Udit Kumar Guru
Indonesian Petroleum Association
... sizes. The NMR echo decay is shown in Figure 1 and the T2 distribution is shown in Figure 2. For bulk crude oils, T2 distribution reflects the molecular...
2007
Kerogen Maturity and Gas/Oil Properties in Shale Sandstone Sequences
J. Connan, A. M. Cassou, B. Van Der Weide
Indonesian Petroleum Association
..., they may even generate liquid petroleums in restricted amounts (Dow, 1977; Teichmuller, 1974). These hydrocarbons, rich in high molecular weight n...
1978
Simulation of thermal maturity in kerogen type II from the Bakken Shale via anhydrous and hydrous pyrolysis
Thomas Gentzis, Majid Safaei-Farouji, Mehdi Ostadhassan
Unconventional Resources Technology Conference (URTEC)
... molecular weight (HMW) alkanes over low molecular weight (LMW) ones with temperature increase. Comparing GC chromatographs of products under AHP and HP...
2023
Chemometric identification of crude oil families and deconvolution of mixtures in the surrounding Niuzhuang sag, Bohai Bay Basin, China
Zhao-Wen Zhan, Xiao-Hui Lin, Yan-Rong Zou, Zheng Li, and Ping’an Peng
AAPG Bulletin
..., p. 103–143, doi:10.1306/05231212018. Peters, K. E., and J. M. Moldowan, 1993, The biomarker guide: Interpreting molecular fossils in petroleum...
2020
Geochemistry of the Heavy Oils of Alberta
G. Deroo, B. Tissot, R. G. McCrossan, F. Der
CSPG Special Publications
... it would give a plausible reason why the concentration of low molecular weight compounds is so low, i.e. ( 1.5 percent boiling in the gasoline range...
1974
Issues and Approaches for Hydrocarbon Systems Analysis in Tertiary Deltas What We Have Learned: Examples from Deepwater Nigeria
L. L. Summa, S. A. Barboza, K. M. Bohacs, P. J. Mankiewicz, J. E. Neal
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... by molecular clues from rocks and oils. Structural style, physical properties of seals, regional continuity of major aquifers, and PVT properties...
2006
Composition and Properties of Carpathian Oils
Ye. F. Yatsenko, G. M. Dontsova
Petroleum Geology: A Digest of Russian Literature
... of the Skhodnitsa crudes have a lower molecular weight. The composition of the light and medium fractions of the oils of these two fields is similar. The oil...
1962
Direct Kerogen Characterization of Marcellus Shale Collected from Marcellus Shale Energy and Environment Laboratory; #80635 (2018)
Vikas Agrawal, Shikha Sharma
Search and Discovery.com
... characterize chemical properties of kerogen at the molecular level. We extracted kerogen from core samples collected from Mahantango and different...
2018
Petroleum Geochemistry of the Deep Well 934-29R Drilled in Elk Hills Field, San Joaquin, California: 1997
M. H. Alimi, I. R. Kaplan
Pacific Section of AAPG
.... Peters, K.E., and Moldowan, J.M. (1993) The biomarker Guide, Interpreting Molecular Fossils in Petroleum and Ancient Sediments, Prentice Hall, Englewood...
2000
Petroleum Systems of the Piedemonte Oriental, Cusiana-Apiay Area, Colombia
Luiz A. F. Trindade, Marcio Rocha Mello, Octavio Luna A., José Velandia
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
..., The biomarker guide: Interpreting molecular fossils in petroleum and ancient sediments. Prentice Hall p.363 Powell, T.O., 1986, Petroleum geochemistry...
1997
Geochemical Characteristics of Lacustrine Source Rocks: A Combined Palynological/Molecular Study of a Tertiary Sequence from Offshore China
A. L. Mann, N. S. Goodwin, S. Lowe
Indonesian Petroleum Association
...Geochemical Characteristics of Lacustrine Source Rocks: A Combined Palynological/Molecular Study of a Tertiary Sequence from Offshore China A. L...
1987
Early diagenesis of seeds associated with limestones soils
Fresia Ricardi-Branco, Flavia Callefo, Marco Aurelio Zezzi Arruda, Gustavo De Sousa Pessôa, Alcina Magnólia Franca Barreto, Aline Marcele Ghilardi, Lara Maldanis, Luiz Ricardo da Silva Lôbo do Nascimento
PALAIOS
... DIAGENESIS 161 FIG. 2.—Fossil ranges. Stratigraphic distribution of fossils at Torrinha outcrop, including the studied specimens and the excavated...
2023
A LATE CRETACEOUS SHARK COPROLITE WITH BABY FRESHWATER TURTLE VERTEBRAE INCLUSIONS
DAVID R. SCHWIMMER, ROBERT E. WEEMS, ALBERT E. SANDERS
PALAIOS
... in flaser beds ranging from a few millimeters to 2.0 cm in thickness (Schwimmer et al. 2015). The productive area for vertebrate fossils was a small...
2015
Advanced Core Analysis Methodologies Quantify and Characterize Liquid Hydrocarbons in the Vaca Muerta Shale
Ryan Williams, Dean Willberg, David Handwerger, Doug Ekart, John Petriello, Roberto Suarez-Rivera
Unconventional Resources Technology Conference (URTEC)
... - a calcareous mudstone with abundant calcispheres and recrystallized fossils - is shown in Fig. 2A. The middle, transitional zone is made up...
2014
Austin Chalk (!) Petroleum System Upper Cretaceous, Southeastern Texas: A Case Study
William C. Dawson , Barry Katz , Vaughn D. Robison
GCAGS Transactions
...-a review: Proceedings ASCOPE '81, p. 69-87. Bottjer, D. J., 1985, Trace fossils and paleoenvironments of two Arkansas Upper Cretaceous discontinuity...
1995