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The AAPG/Datapages Combined Publications Database
Showing 1,748 Results. Searched 201,049 documents.
Relationship Between Porosity, Permeability, and Surface Areas of Sediments
George V. Chilingar, Richard Main, Ali Sinnokrot
Journal of Sedimentary Research (SEPM)
... types of more complex media. On measuring the values for Le and L by ionic transit time theory (Winsauer and others, 1952) or by determining...
1963
Wyoming Bentonite
Thomas A. Thorson
Wyoming Geological Association
.... Transit charges are often twice the selling price of the clay. Consequently, nearly all users are constantly seeking ways to reduce their bentonite...
1968
Reserves in Action
William B. Heroy
AAPG Bulletin
... in transit are heavy. If the summary of our oil position which I have just attempted approaches the truth, then this industry is challenged as never...
1943
Protracted Regulations for ION'S BightSPAN
PESA Staff
Petroleum Exploration Society of Australia (PESA)
... at that cou ld n't transit the marine park until w e had insig ht into the geologic evolution, dee p basin time, and w e had 11 m seas at one stage...
2011
Estimating Permeability from Porosity in Alabama Ferry Field: the Rock-Fabric Approach
Lucia, F. Jerry
GCAGS Transactions
... logs. The conventional method for calculating interparticle porosity from wireline logs is to use cross plots of transit time and total porosity...
2002
The Origin and Destruction of Armored Mud Balls in a Fresh-water Lacustrine Environment, Lake Superior: NOTES
A. B. Dickas, W. Lunking
Journal of Sedimentary Research (SEPM)
... the veneer of the armor is added to the core while it is in transit within the beach zone. After formation, storms throw the mud balls onto the beach...
1968
Seismic Amplitudes and Low Gas Saturation: A Case Study from Green Canyon Block 474
John O'Brien
GCAGS Transactions
... are shown in Figure 5, together with a 1D synthetic seismogram. Within the sands, the sonic log senses intervals that have transit times indicative...
2005
Predicting Reservoir Quality at the Development Scale: Methods for Quantifying Remaining Hydrocarbon Resource in Diagenetically Complex Carbonate Reservoirs
R.P. Major, Mark H. Holtz
AAPG Special Volumes
... of hydration in gypsum crystals and yields incorrect values. The most reliable log-derived porosities were made from a calibration of acoustic transit time...
1997
Preparing Del Mar College Geology Majors for a University Program
Walter Vernon Kramer
GCAGS Transactions
... to research for critical data at a library. Students learn all activities directly associated with the use of a Brunton pocket transit. This includes...
2016
RhoVe T Method Empirical Velocity-Density-Temperature-Effective Stress Transform
Matt Czerniak
GCAGS Transactions
... and Bower’s upper bound limit for transit time (dT) in shales (Bowers, 1995, 2001). A sub-regional study of wells located in the deepwater Gulf of Mexico...
2019
A Case Study of Gas Hydrates in Offshore NW Sabah, Malaysia: Implications as a Shallow Geohazard for Exploration Drilling and a Potential Future Energy Resource
Goh Hui Sin, John Jong, Steve McGiveron, Jim Fitton
Geological Society of Malaysia (GSM)
... is higher, whilst spontaneous potential is lower. Neutron porosity for gas hydrate bearing sediments increases, whilst density and acoustic transit time...
2017
Introduction: Chapter 1
George B. Asquith
AAPG Special Volumes
... transit time of clay or shale is high. When the sonic porosity is calculated using the reservoir's matrix travel time, the calculated porosity is higher...
1990
Seismo-Stratigraphy and Exploration for Oil Traps in Units of Non-Compensated Sedimentation
N. Ya. Kunin
Petroleum Geology: A Digest of Russian Literature
... slopes, they serve not as a zone of transit for clastic material but as a place of primary deposition. Two factors operate here: the low angle...
1998
Serendipity Gas Seep Area, South Texas Offshore: GEOLOGIC NOTES
Joel S. Watkins , J. Lamar Worzel
AAPG Bulletin
... of the seep area was made only during transit to and from other projects. Consequently, sample collection and photography were cursory. We were able...
1978
The Art of Maturity Modeling, Part 1: Finding a Satisfactory Geologic Model (1)
DOUGLAS W. WAPLES, HIROMI KAMATA, and MASAHIRO SUIZU
AAPG Bulletin
.... Unfortunately, neither vitrinite-reflectance data nor sonic transit times (Magara, 1978) are able to shed any further light on the amount of removal during...
1992
Origin of overpressures in shales: Constraints from basin modeling
Hege M. Nordgrd Bols, Christian Hermanrud, Gunn M. G. Teige
AAPG Bulletin
..., v. 73, p. 12231232.Hansen, S., 1996, A compaction trend for Cretaceous and Tertiary shales on the Norwegian Shelf based on sonic transit times...
2004
Long cores through the Wilcox Group, Gulf of Mexico, show process variability across different time scales
Jinyu Zhang, William Ambrose, Ronald Steel, and Si Chen
AAPG Bulletin
..., and sediment reworking by fluvial, wave, and tidal processes during the regressive cross-shelf transit. Recent outcrop and process modeling work have emphasized...
2022
ABSTRACT: Quantification, Permeability and Compaction of Mudstones: Some Applications to Basin Modelling and Pore Pressure Estimation; #90007 (2002)
Yang, Yunlai, Andrew C. Aplin and Steve R. Larter
Search and Discovery.com
...: Resistivity (deep), Gamma Ray, Sonic transit time (∆t), and Density logs were used as inputs to the ANNs, and also used as inputs are burial depth...
Unknown
ABSTRACT: Tracking Seep Oil from Seabed to Sea Surface and Beyond at Coal Oil Point, California; #90013 (2003)
Ira Leifer, Bruce, Luyendyk, Kris Broderick
Search and Discovery.com
... ascension. As a result, the oil transit time within the water column is reduced, causing a reduction in the size of the surfacing footprint (i.e....
2003
Abstract: The Results of the Investigation of the Whitecourt Crater (Alberta, Canada); #90172 (2014)
Randolf S. Kofman, C. D. K. Herd, D. G. Froese
Search and Discovery.com
... it appears that the main mass survived atmospheric transit relatively intact, only to fragment and partially melt during impact. The shrapnel produced during...
2014
Abstract: Quantifying Total Organic Carbon (TOC) from Well Logs Using Support Vector Regression; #90187 (2014)
Yexin Liu, Zhuoheng Chen, Kezhen Hu, and Chris Liu
Search and Discovery.com
... Rocks on Wireline Logs by Density/Resistivity and Sonic Transit/Resistivity Crossplots: AAPG Bulletin, 68, 121-129. 7) Passey, Q. R., Creaney, S., Kulla...
2014
Abstract: Geometry Factor for near Surface Borehole Resistivity Surveys: a Key to Accurate Imaging and Monitioring; #90224 (2015)
Kun Guo, Bernd Milkreit, and Wei Qian
Search and Discovery.com
... above data noise level. Conclusions For near surface borehole resistivity surveys, geometry factors transit from half-space to that of fullspace cases...
2015
Exploring for Deep Basin Gas Resources in the Western Canadian Sedimentary Basin: A Case Study of the Cutbank Ridge Cadomin Field, by Brian Tuffs, James Wood, and Dan Potocki
Search and Discovery.com
N/A
Mercury Injection Capillary Pressure (MICP) A Useful Tool for Improved Understanding of Porosity and Matrix Permeability Distributions in Shale Reservoirs
Robert K. Olson and Murray W. Grigg
Search and Discovery.com
... Contrasted With MICP 30.0 Equation used to q convert sonic transit time to porosity over estimates porosity relative to MICP MICP. So onic Porosity...
Unknown
Permeability Prediction in Chalks; #40506 (2010)
Mohammad M. Alam, Ravi Sharma, Ida L. Fabricius, and Manika Prasad
Search and Discovery.com
... units: Geophysics, v. 68, no. 1, p. 108-117. Raymer, D.S., E.R. Hunt, and J.S. Gardner, 1980, An improved sonic transit time-to-porosity transform...
2010