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The AAPG/Datapages Combined Publications Database
Showing 14,307 Results. Searched 200,693 documents.
Miocene neritic benthic foraminiferal community dynamics, Calvert Cliffs, Maryland, USA: species pool, patterns and processes
Stephen J. Culver, Seth R. Sutton, David J. Mallinson, Martin A. Buzas, Marci M. Robinson, Harry J. Dowsett
PALAIOS
... categories in Figure 4. Note that data are aggregated for a bed; thus, in bed 18, with only one sampling level, the summed number of rare (5), common...
2021
Petroleum Geochemistry: Abstract
E. W. Biederman Jr.
Tulsa Geological Society
... by reputable investigators, making it difficult for the geologist in the field to interpret and apply the results. Problems of sampling have contributed...
1967
The Probable Error of Sampling Beach Sand for Heavy Mineral Analysis
W. C. Krumbein, W. C. Rasmussen
Journal of Sedimentary Research (SEPM)
... similarly treated. The data obtained were used to evaluate the sampling and laboratory errors of heavy mineral analysis, with the relation E2 = (e1)2...
1941
Geostatistics and its Application for the Evaluation of Tin Deposits
L. Sandjivy
Geological Society of Malaysia (GSM)
... that the sample data are unbiased, and to define the best sampling pattern which gives the best precision for the lower cost. In this field, geostatistics can...
1982
Abstract: Geochemistry of the bauxitic-lateritic occurrences in the Deh-Dasht area, Zagros, Iran: exploration guidelines
Alireza Zarasvandi, Marcos Zentilli
Atlantic Geology
... of these occurrences require a systematic sampling and drilling program. Geochemistry of the bauxitic-lateritic occurrences in the Deh-Dasht area...
2008
Abstract: Radon in Nova Scotia: defining areas of geogenic enrichment
T. A. Goodwin, G. A. O’Reilly, R. J. Ryan, A. M. O’Beirne-Ryan
Atlantic Geology
... methodologies, (2) determine the optimum sampling depth, (3) address issues of spatial variance, and (4) determine instrument accuracy and precision...
2009
Abstract: Sediment core analysis of a post-glacial lake over a mineral prospect, eastern Newfoundland, Canada
Jianguang Chen, Alison Leitch, Elliott Burden
Atlantic Geology
... usually represent one random sample per lake near the surface. In order to study the optimal lake sediment sampling location and depth, we carried out...
2018
ABSTRACT: Side-Scan Sonar and Submersible Observations: New Techniques for Gleaning More Information from Sea-Floor Outcrops, by Jerome Kendall, J. E. Hams, S. P. Buck; #91003 (1990).
Search and Discovery.com
1990
Oriented Sampling in Continental Borderland: ABSTRACT
D. S. Gorsline
AAPG Bulletin
...Oriented Sampling in Continental Borderland: ABSTRACT D. S. Gorsline 1965 1761 1761 49 10. (October) An instrument has been designed which records...
1965
Problems in Chemical Analysis of Environment: ABSTRACT
H. B. Mark, Jr.
AAPG Bulletin
... results and procedures cast serious doubt on the validity of many of the pollution data now being reported. These comparative studies indicate that both...
1973
1996
ABSTRACT: Geochemical Sampling Assisting Target Evaluation in Northern South China Sea, by H.-Z. Chen and D. Zhou; #91021 (2010)
Search and Discovery.com
2010
Abstract: A Geochemical Method to Quantify Gas-Hydrate Abundance Based on Chlorine Isotopes, by Reinhard Hesse, Shaun Frape, and Per Egeberg; #90914(2000)
Search and Discovery.com
2000
Abstract: Using Stream Sampling and a Helicopter Electro-Magnetic Survey to Locate Oilfield Brine Sources Affecting Streams, by Patricia Billingsley and Bruce Smith; #90078 (2008)
Search and Discovery.com
2008
Abstract: Down-Hole Fluid Typing Logs NMR/GWD/Pretests-Sampling — From Integrated Approach to Assess Fluid Compartmentalization and Trends, by Emmanuel Caroli; #90082 (2008)
Search and Discovery.com
2008
Abstract: Best Practices for Geochemical Sampling in Shale Gas Wells, by J. Edman; #90090 (2009).
Search and Discovery.com
2009
Evaluating Sources of Groundwater Quality Variability in Residential Water Wells for Pre-Drill Sampling
Search and Discovery.com
N/A
Results From a Brine Sampling Project: Investigating the Mineral Potential of Brines in Saskatchewan, Canada, in Particular the Lithium Potential
Search and Discovery.com
N/A
ABSTRACT: Modeling of Miscible Filtrate Cleanup with Wireline Formation Testers; #90061 (2006)
Omer Alpak, Hani Elshahawi, Mohamed Hashem, and Oliver Mullins
Search and Discovery.com
... the effect of invasion by initializing an invasion profile at the time of sampling using a depth of invasion parameter, allowing the inclusion of nonzero...
2006
ABSTRACT: The Development of Noble Gases Abundance Measuring and Isotopes Analyzing Technology in Hydrocarbon Geology; #90134 (2011)
Wang Xiaobo, Li Zhisheng, Wang Dongliang, Li Jian, Zhang Ying, Yang Chunxia
Search and Discovery.com
... sampling system, carrying out noble gas abundances measuring and isotopes analyzing on natural gas, solid rock liquid and inclusion samples...
2011
Abstract: Improving Gas Reservoir Management by Allocating Production with Multi Flow Rate Sampling and Geochemical Condensate Characterization; #90254 (2016)
Lionel Sabatier, Fatima Mahdaoui, Faesal Haidar, Frank Haeseler, and Philippe Julien
Search and Discovery.com
... sampling at various flow rates. The presented data show: For well A: the Reservoir Y flow rate (gas rate produced by perforations in reservoir Y...
2016
Comparison of Methods Used to Measure Modern Subsidence in Southeastern Louisiana
Roy K. Dokka
GCAGS Transactions
... chronostratigraphy can only provide extrapolations of data points 100s to 1000s of yr old. Geodetic data also show that subsidence over the 20th century...
2009
Automatic detection of SEG-Y sampling format errors using machine learning
Sahana Vinayak, Ray Abma, Sergey Fomel
International Meeting for Applied Geoscience and Energy (IMAGE)
...Automatic detection of SEG-Y sampling format errors using machine learning Sahana Vinayak, Ray Abma, Sergey Fomel Automatic detection of SEG-Y...
2022
Continents in the Age of Mammals
George Gaylord Simpson
Tulsa Geological Society
... bears on basic geophysical problems as to the nature of the crust of the earth. Land animals become geophysical tools when considered as evidence...
1949
The Enigmatic Sub-Surface Tookoonooka Complex in South-West Queensland: Its Impact Origin and Implications for Hydrocarbon Accumulations
J. D. Gorter, V A. Gostin, P. S. Plummer
Petroleum Exploration Society of Australia (PESA)
...-embracing generative model. Geophysical characteristics of the Tookoonooka Complex Data from within the Tookoonooka area is limited to seven wells...
1989