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The AAPG/Datapages Combined Publications Database
Showing 3,665 Results. Searched 200,756 documents.
Relative Abundance of Common Sediments in Anadarko Basin of Oklahoma: GEOLOGICAL NOTES
John Bokman
AAPG Bulletin
... of unconformities, they are the best data available, and the more or less random distribution of missing intervals probably precludes any systematic bias...
1954
Sources Of Shoaling In Charleston Harbor, Fourier Grain Shape Analysis: DISCUSSION
James Neiheisel
Journal of Sedimentary Research (SEPM)
... could bias the records, and 3) dredging operations are more dependent upon the availability of required funding than on the actual rate of sediment...
1979
Statistics Overview: Part 6. Geological Methods
T. C. Coburn, Brian R. Shaw
AAPG Special Volumes
... and low values are sampled without bias and enough samples are taken to stabilize the calculations. While proper sampling techniques are essential...
1992
A Rapid Method For Concentrating Sedimentary Organic Matter For Vitrinite Reflectance Analysis: RESEARCH-METHOD PAPER
Charles E. Barker
Journal of Sedimentary Research (SEPM)
... breakage can also bias statistical analysis of the reflectance data if dispersed fragments of a single grain are repeatedly measured. This artificially...
1982
Foreword
Edgar Wesley Owen
AAPG Special Volumes
... by subjective factors. I have tried to keep the reader aware of my personal bias, which is a consequence of education in the United States and experience...
1975
Normal Alkane Distributions in Marine Organisms; Possible Significance to Petroleum Origin: GEOLOGICAL NOTES
Charles B. Koons , George W. Jamieson , and Leon S. Ciereszko
AAPG Bulletin
...------------------------------ for carbon numbers 24 through 32. The use of two ratios eliminates bias caused by increased concentrations at either end...
1965
Direction of Upper Paleozoic Currents, Central Alabama: GEOLOGICAL NOTE
Robert C. Whisonant
AAPG Bulletin
..., with a significant current bias evident in the first three sets. The general trend of the four sets is southwest-northeast, and the direction of current flow...
1967
Relationships Between Geologists and Geophysicists
Neal J. Smith
AAPG Bulletin
... the specialist's dilemma. The apparent bias exists only to the extent that geophysics contains a higher percentage of specialists than geology. It would ease...
1967
Transformation of Resistivity to Pseudovelocity Logs: GEOLOGIC NOTE
Albert J. Rudman , Joseph F. Whaley , Robert F. Blakely , Maurice E. Biggs
AAPG Bulletin
... to selection bias by the investigator. Is there a less arbitrary method for construction of the scale function? NEW DATA To test the validity...
1976
Fracture Development and Mechanical Stratigraphy of Austin Chalk, Texas: REPLY
Kevin P. Corbett , Melvin Friedman , John Spang
AAPG Bulletin
... as suggested by Nolen-Hoeksema would necessarily bias the results to a predisposed opinion as to the causative End_Page 794...
1989
The Quantification of Diffusive Hydrocarbon Losses Through Cap Rocks of Natural Gas Reservoirs--A Reevaluation: Discussion (1)
JON S. NELSON and E. C. SIMMONS
AAPG Bulletin
... factor may bias the results. As published, equation 3b (Krooss et al., 1992, p. 405) does not follow from equation 3a. Assuming equation 3a...
1992
Integrated and improved direct hydrocarbon indicators: A step forward in petroleum risk discrimination
P. W. Monigle, T. S. Hedayati, and F. J. Goulding
AAPG Bulletin
..., which leads to improved accuracy, while mitigating human bias. These adaptations allow the process to be more broadly applicable across a global...
2025
Abstract: Stratigraphy and Sequence Stratigraphic Surfaces of the McMurray Formation, by Michael J. Ranger and Murray K. Gingras; #90075 (2008)
Search and Discovery.com
2008
Integrated Static Model Uncertainty Analysis of the Lower Ben Nevis I Reservoir at the Hibernia Field
Julio de la Colina
Search and Discovery.com
... as a reference to compare to the ED analysis and to understand any inherent bias. The outputs are two linear polynomial equations (for STOOIP and Static...
Unknown
Abstract: Multi-spectral Volumetric Curvature Adding Value to 3D Seismic Data Interpretation; #90171 (2013)
Satinder Chopra and Kurt J. Marfurt
Search and Discovery.com
.... In additional the directional derivative is computed using a circular rather than linear window of traces, thereby avoiding a computational bias associated...
2013
ABSTRACT: Dynamics 3D/ 4D Modeling of Natural Gas Reservoir: Resolving the Complexities of the Niger Delta Formations for Effective Gas Production; #90007 (2002)
Ukpohor Theophilus
Search and Discovery.com
..., March 1-13, 2002 seismic data to support and enhance the interpretation, often removing the bias inherent in traditional interpretation processes. CASE...
Unknown
EXTENDED ABSTRACT: Source rock prediction in deepwater frontier exploration areas: An integrated study of the Cretaceous in the Vøring Basin; #90022 (2002)
Ute Mann, Janine Zweigel, Kjell Øygard, Grim Gjeldvik
Search and Discovery.com
... results show that the probability for oil and gas prone source rocks (with a bias to gas) is higher than that for oil prone source rocks. AAPG...
2002
ABSTRACT: FROM THE GEOLOGISTSEYES TO SYNTHETIC CORE DESCRIPTIONS: GEOLOGICAL LOG MODELLING USING WELL-LOG DATA; #90013 (2003)
BENOIT MATHIS, JEAN PIERRE LEDUC, THIBAULT VANDENABEELE
Search and Discovery.com
... allows faster interpretation (whilst removing interpreter bias) at a resolution that can approach that of the eye of the geologist looking at the core...
2003
ABSTRACT: Reservoir Zonation of Lower Cretaceous Deep-water Limestones in the Danish North Sea - New Insight from Improved Core-to-Log Correlation; #90013 (2003)
FINN JAKOBSEN, JON INESON, LARS KRISTENSEN, LARS STEMMERIK
Search and Discovery.com
... with estimates of net/gross ratios. Due to the heterogeneity of the reservoir units, the classification is based on average values, with a bias...
2003
AAPG Foundation 2010 Grants-in-Aid Projects, #90112 (2010
Search and Discovery.com
N/A
Integrated Static Model Uncertainty Analysis of the Lower Ben Nevis I Reservoir at the Hibernia Field
Julio de la Colina
Search and Discovery.com
... as a reference to compare to the ED analysis and to understand any inherent bias. The outputs are two linear polynomial equations (for STOOIP and Static...
Unknown
Seismic Attributes for Stratigraphic Feature Characterization
Search and Discovery.com
... bias and some previously unidentifiable even with close scrutiny, appeal to interpreters. Example: In Figures 1a and b, we show a comparison horizon...
2013
Handling Seismic Anomalies on Multiple Targets
Search and Discovery.com
... the observed seismic signature. The approach thereby counteracts success case bias. The approach is consistent with the principles of statistical...
2013
Abstract: Multi-spectral Volumetric Curvature Adding Value to 3D Seismic Data Interpretation; #90171 (2013)
Satinder Chopra and Kurt J. Marfurt
Search and Discovery.com
.... In additional the directional derivative is computed using a circular rather than linear window of traces, thereby avoiding a computational bias associated...
2013
Abstract: An Overview of Oil and Gas Evaluation, Classification and Disclosure, and its use for Securities Disclosure; #90172 (2014)
David C. Elliott
Search and Discovery.com
... that evaluations were generally of reasonable quality, although there was an indication of a slight positive bias for gas. In recent years, there has been...
2014