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The AAPG/Datapages Combined Publications Database
Showing 26,345 Results. Searched 200,639 documents.
Uranium exploration in the Athabasca Basin using low-noise airborne gravity gradient data
Darren Burrows, James Sykes
International Meeting for Applied Geoscience and Energy (IMAGE)
... the density of the rocks and this creates an apparent anomalous gravity low. related to hydrothermal alteration, and consequently uranium...
2022
Recent Developments in Michigan Basin
E. A. Newman
AAPG Bulletin
...." Geophysical surveys have been made with the magnetometer, torsion balance, seismograph, electrical-resistivity apparatus, and gravimeter. It has been...
1938
Field Summary: Divide Field "D" Sandstone
J. Gilmore Hill
Rocky Mountain Association of Geologists
... contact is defined within the field. A n apparent gastoil contact is present in the "Dlu Sandstone at about minus 600 feet on the flank...
1982
Unlocking the Human Factor: Geosteering Decision Making as a Component of Drilling Operational Efficacy
Amine Tadjer, Sergey Alyaev, Dylan Miner, Igor Kuvaev, Reidar Brumer Bratvold
Unconventional Resources Technology Conference (URTEC)
... acquired uphole on the current well, to determine local apparent bed dip and wellbore location relative to the geologic target. Thus, SBS provides tools...
2021
Abstract: Reservoir Characterization for the Wabamun Area CO2 Sequestration Project: Geocellular and Boolean Modeling of a Regional-Scale Carbonate; #90171 (2013)
Chris Eisinger and Jerry Jensen
Search and Discovery.com
... was developed for populating the entire gridded area, using porosity and resistivity (R) logs. Differences observed in core between the two depositional...
2013
Abstract: Reservoir Characterization for the Wabamun Area CO2 Sequestration Project: Geocellular and Boolean Modeling of a Regional-Scale Carbonate; #90171 (2013)
Chris Eisinger and Jerry Jensen
Search and Discovery.com
... was developed for populating the entire gridded area, using porosity and resistivity (R) logs. Differences observed in core between the two depositional...
2013
From Borehole Images to Fracture Permeability and Fracturing Pressure, #41537 (2015).
Bernd Ruehlicke
Search and Discovery.com
... measurement of various rock parameters, such as electrical conductivity/resistivity, acoustic reflectivity, and density. Fullwave sonic can be obtained...
2015
Gas Hydrate Reservoir Properties
Timothy S. Collett
Unconventional Resources Technology Conference (URTEC)
... of downhole logs in gas hydrate research are those that provide of electrical resistivity and acoustic velocity data (both compressional- and shear-wave data...
2013
The Structural History of the Houma Embayment
B. J. Sloane
GCAGS Transactions
... while the shelf is flat. End_Page 256------------------------ Figure 4. Structure map on a resistivity marker near the base of the Hollywood shale...
1966
Drilling Mud Properties and Formation Evaluation
A. McKee, G. Mowat, T. Geehan
Indonesian Petroleum Association
... in the invaded zone in water base mud situations has been performed for many years by measuring Rxo, the resistivity of the invaded zone, by means...
1986
Environmental Control of Porosity in the Upper Smackover Limestone, North Haynesville Field, Claiborne Parish, Louisiana
William F. Bishop
GCAGS Transactions
... with nodules and thin beds of anhydrite, gradational downward into the Smackover transition zone, very low S. P. and resistivity; (2) transition zone...
1969
Beyond chi-squared: Additional measures of the closeness of a model to data1
Alan G. Jones
Petroleum Exploration Society of Australia (PESA)
...km, and 300 km, and resistivity of 5,000 Wm from the surface to 300 km and 100 Wm below, the best-fitting model is as shown in blue in Figure 4 (no...
2019
Petrophysical Modeling to Improve the Understanding of Geothermal Exploration in a Sedimentary Field on Texas Gulf Coast Basin
Laura Ortiz Sanguino, Cesar Vivas, Danny Rehg, Denise Knight, Stephanie Perry, Adam Bradley, Heather Bedle, Saeed Salehi, Sean Marshall
Unconventional Resources Technology Conference (URTEC)
... (either triple or quad combo, ie. Gamma Ray (GR), Resistivity (RDEEP), Photoelectric factor (PE), Bulk Density (RHOB), Neutron Porosity (NPHI...
2022
EXTENDED ABSTRACT: Sequence Stratigraphy and Evolution of an Upper Pleistocene Mississippi Fan Channel (0.7-0.6 Ma), Northern Deep Gulf of Mexico
Morton, Christopher H., and Weimer, Paul
GCAGS Transactions
... and resistivity curves were used to interpret facies and depositional processes in conjunction with seismic facies. The well is located 0.5...
2004
Spatial Variations in Pore Water Salinity: Implications for Fluid Pathways and Compartmentalization in a Deepwater Gulf of Mexico Field
Jeffrey Nunn, William Daugherty
GCAGS Transactions
... ray, deep resistivity, and density porosity well logs. In addition, a correction for hydrocarbons in the pore space was applied. Pore water salinity...
2015
Variations in Well Log Expression of the KPg Boundary Chicxulub Deposit, Northern Deepwater Gulf of Mexico: Preliminary Results
Paul Weimer, Richard Denne, Eric Zimmermann, Steve Cumella, Brandon Snyder, Harrison Hirsh, Daniel Bettinger, William Gutterman, Travis Payeur
GCAGS Transactions
... section. Most logs are characterized by sharp base, blocky gamma ray, sonic, and density responses in the central and western area. Resistivity...
2016
Geothermal Development in El Salvador
Gustavo Cuellar
AAPG Special Volumes
... in general terms, are in fact more complex than is apparent from this model. In particular, the form of the median valley is not a simple parallel-sided...
1981
Numerical Zonation of Log Suites and Logfacies Recognition by Multivariate Clustering
D. Gill , A. Shomrony , H. Fligelman
AAPG Bulletin
... the conventional manual procedure, it becomes apparent that geologists are in fact performing an intuitive inverted-analysis-of-variance procedure...
1993
Depositional, Diagenetic, and Production History of the Upper Morrowan Buckhaults Sandstone, Farnsworth Field, Ochiltree County Texas
Timothy Wayne Munson
Oklahoma City Geological Society
... or "Squawbelly" formation. This shale was easily identified across the study area by a low resistivity. (less than one ohm on the resistivity log) as well...
1994
Regional synthesis of the productive Neocomian complex of West Siberia: Sequence stratigraphic framework
O. V. Pinous, M. A. Levchuk, D. L. Sahagian
AAPG Bulletin
... of Neocomian sedimentation was widely accepted by regional experts because of its simplicity and apparent success for exploration in simple structural...
2001
Chapter 16: Discovery of Parshall Field, North Dakota
Michael S. Johnson
Rocky Mountain Association of Geologists
... high resistivity and oil saturation. The higher the resistivity (Rt) the better. Using this as a quick guide, we projected that Elm Coulee would...
2011
Frontier Formation Along the Eastern Margin of the Big Horn Basin, Wyoming
L. D. Hunter
Wyoming Geological Association
... at a distinct resistivity kick a considerable distance below the "chalk kick" of the Cody shale. Sample logs were used in conjunction with Schlumberger logs...
1952
Stratigraphic Subdivision of the Maykop Sediments of West Kuban
G. V. Dement’eva
Petroleum Geology: A Digest of Russian Literature
... Cushm., and others. The boundary between them is clearly struck off on the electric log by a marked drop of apparent resistivity (from 4-5 to 1-2 ohm m...
1959
Prefeasibility Geothermal Assessment of Platanares, Department of Copan, Honduras
Sue Goff, Fraser Goff, Grant Heiken, A.W. Laughlin, Wendell A. Duffield, Alfred H. Truesdell, Wilmer Flores
Circum Pacific Council Publications
... an apparent conductive gradient of 139°C/km at400 m. Down wardcontinuation of this gradient implies that the minimum depth to a possible geothermal resource...
1995
Stratigraphic Change in Organic Composition Demonstrated by Oil Specific Gravity-Depth Correlation in Tertiary Green River Oil Shales, Colorado
John Ward Smith
AAPG Bulletin
... or electric resistivity logs of wells, A-groove exhibits a sharp resistivity decrease, identifiable by cross-correlation (Stanfield and others, 1960...
1963