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The AAPG/Datapages Combined Publications Database
Showing 17,507 Results. Searched 198,169 documents.
Pore-Space Reduction by Solution and Cementation
Gordon Rittenhouse
AAPG Bulletin
..., in a sandstone having an original porosity of 40 percent and present porosity of 20 percent, this would be (40 - 20) (100)/40 = 50 percent. Others have used...
1971
Depositional and Diagenetic Cycles in Smackover Limestone-Sandstone Sequences, Lincoln Parish, Louisiana
Wayne M. Ahr , Gregory J. Palko
GCAGS Transactions
... grainstones with more than 50 percent ooids have a mean ooid grain-size range from 0.13 mm to 1.0 mm. These limestones are moderately to very well sorted...
1981
Preliminary Petroleum Source-Rock Assessment of Pre-Punta Gorda Rocks (Lower-Most Cretaceous-Jurassic?) in South Florida
James G. Palacas , Ted A. Daws , Albert V. Applegate
GCAGS Transactions
... judged to have the best source characteristics, by virtue of their relatively higher orgC contents (0.4 to 3.2 percent) and total pyrolytic hydrocarbon...
1981
Lower Mississippian Bioherms of Southwestern Missouri and Northwestern Arkansas
Arthur R. Troell
Journal of Sedimentary Research (SEPM)
...-mudstone (about 80 percent) with only a small percentage (approximately 13 percent) of skeletal remains and 5 percent sparry calcite. Fenestrate...
1962
Determination of Calcite and Dolomite Composition Using the Air Comparison Pycnometer
Donald H. Zenger
Journal of Sedimentary Research (SEPM)
... percent confidence interval for an analysis is two percent. The density contribution of terrigenous material present should be taken into account...
1968
Impact of Depositional Environment on Reservoir Quality and Hydrocarbon Production, #11065 (2018).
Kachalla Aliyuda, John A. Howell, Adrian Hartley
Search and Discovery.com
... reservoirs perform differently depending on a number of controlling factors. This project attempts to classify the different sedimentary depositional...
2018
Natural Fractures, Composition, Cyclicity, and Diagenesis of the Upper Cretaceous Niobrara Formation, Berthoud Field, Colorado
Richard M. Pollastro
Rocky Mountain Association of Geologists
... mineralogies. The Smoky Hill Chalk Member contains mostly impure chalks averaging about 30 weight (wt.) percent insoluble residue; purer chalks having up...
2010
Petrophysical Approach to Origin of Porosity of Carbonate Rocks in Middle Carboniferous Windsor Group, Nova Scotia, Canada
Koichi Aoyagi
AAPG Bulletin
... and secondary porosity are main controlling factors for diagenetic modifications of these rocks. Phases of porosity in carbonates have been studied by many...
1973
Log Interpretation Techniques, Eastern Powder River Basin, Wyoming
Bob Jones
Wyoming Geological Association
... interpretative techniques. Basically, these techniques use certain well logs to solve three important factors within interesting porous formation intervals...
1958
Environments of Deposition in the Minnelusa and Their Interpretation from Gamma Sonic Logs: Abstract
Albert E. Allen Jr.
Wyoming Geological Association
... 10 percent porosity (70 microseconds interval transit time) for the shallow play. Good porosity and permeability are found only in this facies. Due...
1966
Reservoir Characteristics of Jurassic Navajo Sandstone, Southern Utah
Kadir Uygur, M. Dane Picard
Utah Geological Association
... hydraulic conductivities (permeabilities) and water content (at 100 percent saturation) increase from the lower-middle part of the formation to the upper...
1980
A History of Crude Oil Prices in the United States of America
Robert E. Megill
Houston Geological Society Bulletin
... 1913 through 1985 with an estimate of the average price for the year 1986. Also shown is the percent change from the prior year. It is the percent...
1986
Lithofacies and Petroleum Geology of Lower Jurassic Zones of Junction of Marine and Continental Sediments of West Siberian Basin
V. S. Surkov, L. V. Smirnov, A. M. Kazakov, V. P. Devyatov, F. G. Gurari, A. Ye. Yekhanin
Petroleum Geology: A Digest of Russian Literature
... the Lower and Middle Jurassic are: oil - 21 percent; non-associated gas - 17 percent; and condensate - 35 percent. The oil is concentrated in the Lower...
1997
ABSTRACT: Geological Aspects of Abnormal Reservoir Pressures in the Gulf Coast Region of Louisiana, United States of America
George Dickinson
GCAGS Transactions
... of the Gulf of Mexico from the Rio Grande to the Mississippi Delta. This study is an attempt to link geological factors with occurrences of abnormal...
1951
Fluvial Models in Coal and Hydrocarbon Exploration: Abstract
John C. Horne, Ram S. Saxena
Dallas Geological Society
... components of fluvial-deltaic sequences and are economic factors in the exploration and exploitation of oil and gas in the Tertiary deposits of the Gulf...
1977
Fluvial Models in Coal and Hydrocarbon Exploration: Abstract
John C. Horne, Ram S. Saxena
CSPG Special Publications
... components of fluvial-deltaic sequences and are economic factors in the exploration and exploitation of oil and gas in the Tertiary deposits of the Gulf...
1977
BLACK JACK: T36N-37N, R5E: Liberty County, Montana
Donald P. Meiss
Montana Geological Society
... Average Reservoir Factors: Porosity: 17% Water Saturation: 30...
1975
LISCOM CREEK: T1N-2N, R45E: Custer County, Montana
R. V. Hoglund
Montana Geological Society
...' Acre-feet: 63,277 Interface(s): Water Average Reservoir Factors...
1975
PUMPKIN CREEK: T1S-1N, R49E: Powder River and Custer Counties, Montana
R. V. Hoglund
Montana Geological Society
...' Acre-feet: 40,960 Interface(s): Water Average Reservoir Factors: Porosity...
1975
Abstract: Risking Fault Seals in the Gulf of Mexico: A Joint Industry Study
Grant Skerlec
Houston Geological Society Bulletin
... seal behavior is predictable rather than random and that faults are more important than is commonly thought in controlling hydrocarbon accumulations...
1997
ABSTRACT: Statistical Distributions of Hydrocarbon Column Heights for Gulf of Mexico Trap Types and Seals
James C. Niemann, Chevron North American Exploration and Production Company
AAPG Special Volumes
... extent of potential hydrocarbon accumulations. Five percent, 10%, 50%, 90% and 95% cumulative probability distributions have been calculated for a wide...
2000
Abstract: Shoreline Changes of the Mississippi Barrier Islands and Related Processes 1847-1973
Lynn P. Malbrough , Thomas H. Waller
GCAGS Transactions
... Island). The major factors affecting shoreline changes are fluctuations in sediment supply, high frequency of tropical storms, and artificial change...
1977
Abstract: Unconventional Drilling Methods for Unconventional Reservoirs
Doug Wight
Houston Geological Society Bulletin
... to extract methane gas from coal and shale reservoirs have historically had low production rates, low recovery factors, do not drain the reservoir uniformly...
2006
ABSTRACT: Discharge-Sediment Dynamics of Lower Mississippi River, by Joann Mossa; #91036 (2010)
Search and Discovery.com
2010
Upper Devonian Reef Oil Field--Redwater, Alberta, Canada: ABSTRACT
R. O. Grieve
AAPG Bulletin
... has inplace reserves of 1,300 million bbl, about 64 percent of which will be recovered. The field is a single pool 58 sq mi in area along the updip...
1968