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Showing 6,889 Results. Searched 200,619 documents.
ABSTRACT: Use of Geochemical Analyses to Evaluate Shale Gas Plays
Janell Edman, Dan Jarvie
Rocky Mountain Association of Geologists
... this stage are: Total Organic Carbon, thickness, and thermal maturity (vitrinite reflectance, Tmax, and Transformation Ratio). Such data provide information...
2006
Kansas Coal Resources and Their Potential for Coalbed Methane [Abstract]
Lawrence L. Brady
Oklahoma City Geological Society
... assessments are based on chemical analyses. Published vitrinite reflectance values indicate possible lower maturation of the coals. The primary...
1997
ABSTRACT: Formation Resistivity as an Indicator of Oil Generation — Bakken Formation of North Dakota and Woodford Shale of Oklahoma*
James W. Schmoker, Timothy C. Hester
Montana Geological Society
... possibly be produced from fracture systems. Crossplots of formation resistivity versus vitrinite...
1991
ABSTRACT: The Character of Permian Coking and Non-Coking Coal in the Sohagpur Coal Field, Madhya Pradesh, India
Peter D. Warwick, Robert C. Milici, Edwin R. Landis, Abhijit Mukhopadhyay, S. Adhikari
The Society for Organic Petrology (TSOP)
... the basin. Preliminary results from proximate and ultimate analyses, and reflectance and petrographic analyses indicate that Ro (max) ranges from 0.46...
1997
Abstract: Fasken Oil and Ranch, La Mesa #1H, Eagle Ford Core, Webb County, Texas
Jeffrey D. R. Bryden, Stonnie L. Pollock
West Texas Geological Society
... from 0.61 wt.% to 7.96 wt.%, and averages 4.21 wt.%. Vitrinite reflectance ranges between 2.08 and 2.18% which puts tested samples in the dry gas window...
2014
Abstract: A New Fission Track Dating Facility at Dalhousie University: Results from the Alberta Basin and Nova Scotian Margin
C. E. Ravenhurst, M. Zentilli, A. M. Grist, P. H. Reynolds, C. Beaumont
Atlantic Geology
... Scotia Margin indicate good agreement with existing data on the thermal history from vitrinite reflectance, aromatization-isomerization, and bottom hole...
1988
Abstract: U.S. Geological Survey Assessment of Continuous Resources in the Permian Basin, Texas and New Mexico, U.S.A
Stephanie B. Gaswirth, Kristen R. Marra
West Texas Geological Society
... to 10 weight percent and porosity ranges from 4 to 12%, with associated low permeability. Vitrinite reflectance data suggests the Wolfcamp is mature...
2015
Abstract: Horizontal Well Placement Optimization Using Stacked Pay Flags and Original Oil in Place Calculations in the 3rd Bone Spring Formation
Lewis Matthews
West Texas Geological Society
... in to Techlog by Schlumberger (2013). Calculations performed included; (1) thermal maturity using vitrinite reflectance, (2) total porosity, (3...
2015
Abstract: The wanderings of Donsexinis Stach, 1957, alias Densosporites S.W. & B., 1944 in the North Atlantic Ocean: a forensic geology investigation
Peter A. Hacquebard
Atlantic Geology
... of coal. These include maceral composition, coal rank as determined by vitrinite reflectance and palynological age determinations. Material from three...
1989
ABSTRACT: Predicted CO2 Content of Maceral Concentrates From Kentucky and Illinois Coals
Tanaporn Sakulpitakphon, James C. Hower, Darrell N. Taulbee
The Society for Organic Petrology (TSOP)
... content for the individual iso-vitrinite reflectance (analyzed on whole parent coal) sets. In general, the predicted CO 2 increases from liptinite...
2001
Abstract: Source-rock potential and maturation of Jurassic-Cretaceous sediments and their relation to hydrocarbon occurrence and overpressuring
P. K. Mukhopadhyay, J. A. Wade, M. G. Fowler, M. Avery
Atlantic Geology
..., below 5400 m because ofoverpressuring. Relation between gas generation, vitrinite reflectance, and overpressuring was re evaluated. Atlantic Geology...
1990
ABSTRACT: MACERAL AND TEXTURAL ASSOCIATION IN THE OIL-OILGENERATING COALS OF SARAWAK
Wan Hasiah Abdulla
The Society for Organic Petrology (TSOP)
... of Malaya, 50603 Kuala Lumpur, Malaysia The Sarawak coal-bearing sequence is Oligocene to Early Miocene. Random vitrinite reflectance values...
2004
ABSTRACT: SOURCE ROCK EVALUATION OF AL-JAWF SECTOR, SAB`ATAYN BASIN, YEMEN
Abdul Wahab Saleh Alaug
The Society for Organic Petrology (TSOP)
... chromatography (GC), vitrinite reflectance (VR) and thermal alteration index (TAI). The results of this study indicate low to moderate levels...
2004
ABSTRACT: PETROLEUM POTENTIAL AND MATURITY MODELLING OF THE NORTHERN SONG HONG BASIN, VIETNAM
Henrik I. Petersen, Lars H. Nielsen, Claus Andersen, Anders Mathiesen, Hans P. Nytoft, Pham V. Tiem, Vu Tru
The Society for Organic Petrology (TSOP)
... et al., in press). Applying this threshold and the vitrinite reflectance values modelled by the Yükler model (TTI-% Ro related), the modelling...
2004
ABSTRACT: Moisture in Coal: Observations and Significance
Jeffrey C. Quick, James A. Luppens
The Society for Organic Petrology (TSOP)
... Interior may contribute to their relatively low vitrinite reflectance values. 89...
2005
ABSTRACT: HEATING EXPERIMENT ON LIGNITE TO SIMULATE ORGANIC MATURATION OF COAL
Chiaki Nagaoka, Yoshihiro Ujiié
The Society for Organic Petrology (TSOP)
... of lignite were analyzed for weight, elemental composition and vitrinite reflectance (Ro). The weight of lignite decreases with increasing temperature...
2006
Prediction and Analysis of Gas Composition in the Arkoma Basin: Abstract
Mamoud Tabibian, Colin Barker
Tulsa Geological Society
... on published well data. These were combined with thermal histories and used to calculate present day vitrinite reflectance values (R[o]). The models were...
1996
Abstract: Evaluation of the oil generation potential in the Santos Basin integrating petrological and geochemical parameters with sequence stratigraphical concepts
M. Balbinot, M. Blanco, W. Kalkreuth
The Society for Organic Petrology (TSOP)
... (Cretaceous) until Terciary. Analytical methods include Vitrinite Reflectance, Maceral Analysis and Palynofacies, Total Organic Carbon, Rock-Eval...
2008
Abstract: Thermal maturity pattern in the Stephanian rocks of the Sabero coalfield (NW Spain)
D. Botor
The Society for Organic Petrology (TSOP)
... rocks, with intercalated coal seams with tonsteins. Vitrinite reflectance values in Stephanian rocks in the Sabero coalfield are in the range 0.61...
2008
Abstract: Molecular and organic petrological characteristics of Permian bituminous coals in the Boskovice Basin, eastern Bohemian Massif
E. Francu, J. Francu, I. Sýkorová
The Society for Organic Petrology (TSOP)
... out of the Late Wephalian to Autunian (Permian) coals. The vitrinite reflectance in the Jindrich Mine is of 1.29% Ro at depth 191 m and 2.15% at 1392 m...
2008
Abstract: Geothermal regime of the West Siberian sedimentary basin
N. V. Pronina, M. V. Golitsin, E. A. Shitova
The Society for Organic Petrology (TSOP)
... and it potentially provides it with opportunity of vitrinite reflectance measurements (VR) for coals and dispersed organic matter (DOM), which are of great...
2008
ABSTRACT: Spectral fluorescence analysis of kerogen and extracts from Miocene Agbada shale interbeds in the Niger delta
I.M. Akaegbob
The Society for Organic Petrology (TSOP)
... matter types from the deeper sections of the Miocene Agbada Formation. Since vitrinite reflectance measurements by optical techniques do not provide...
2013
ABSTRACT: Nuclear magnetic resonance T2 cut-off value of coals: a novel method by fractal analysis theory
Sijian Zheng
The Society for Organic Petrology (TSOP)
... evaluation application. Based on 12 coal samples with the maximum vitrinite reflectance (Ro, max) ranging from 0.42 to 3.03%, we used NMR method...
2017
Postulated Source(s) and Controls of Petroleum Accumulation in the Leduc Formation, Peace River Arch [Abstract]
Dix, G.R.
CSPG Bulletin
... of paleovalleys of pre-Leduc age. Organic matter in Leduc carbonates is dominantly Type III and TOC is commonly less than 0.1 per cent. Vitrinite...
1990
ABSTRACT: Alkyl Lipid Influences on Methane Sorption in Coals
Clayton R. Magill, Fengshuang Han, Andreas Busch
The Society for Organic Petrology (TSOP)
... maturities, as indicated by vitrinite reflectance (VRr [%] = 0.90–3.49). Initial results reveal statistically significant (r2 > 0.50) correlation of the ratio...
2022