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The AAPG/Datapages Combined Publications Database
Showing 3,040 Results. Searched 200,639 documents.
Production of Calcareous Nannofossil Ooze For Sedimentological Experiments
Toms Buls, Kresten Anderskouv, Ida L. Fabricius, Patrick L. Friend, Charlotte E.L. Thompson, Lars Stemmerik
Journal of Sedimentary Research (SEPM)
... BSE photomicrographs of polished thin sections are not well suited for observation of intact coccoliths as their alignment is random and the view...
2015
Deep Structure of the Browse Basin: Implications for Basin Development and Petroleum Exploration
P. A. Symonds, C. D. N. Collins, J. Bradshaw
Petroleum Exploration Society of Australia (PESA)
... the mid-crust largely intact. Later basin-deformation events in the Late Permian• Early Triassic (Bedout Movement), Middle-Late Triassic, and Late...
1994
Review: Geophysical Methods for Karst Detection and Mapping
T. L. Dobecki
Houston Geological Society Bulletin
... frequently used geophysics for karst delineation. Fill, such as water and/or clay in karst features is electrically conductive while intact limestone...
1990
Max Steineke and the Structure Drill
Michael Quentin Morton
GEO ExPro Magazine
... of the substructure. Whereas earlier drills had bored holes through a succession of blows, diamond drills allowed the rock core to remain intact...
2018
Siting recharge basins and improving groundwater models using multiple survey methods in Southern California
Nicole Pendrigh, Michael Blazevic, John Jansen, Kristen Marberry
International Meeting for Applied Geoscience and Energy (IMAGE)
... that is interpreted as a lower sand unit, a low resistivity layer interpreted to be intact bedrock of the Capistrano Formation, as well as displaced bedrock...
2022
Zeolite-Opal Rocks from the Western Wichita Mountains, Oklahoma
Matt Hamilton
Oklahoma City Geological Society
... to identify some unusual white veins. The veins turned out to be natrolite, and the rock (despite appearing quite intact) has a cataclastic texture which...
2021
Environmental Management Techniques in ATP 259P
T. Winters
Petroleum Exploration Society of Australia (PESA)
... intact. 103 4. Protect heritage - Sites of known or potential natural, historic, Aboriginal or archaeological significance are avoided...
1989
Geology of the Carlsbad Caverns
Neal R. Bullington
West Texas Geological Society
... intact. This would seem to indicate that it had the cushioning effect of a part of the water that had not yet drained away. Today the entire cavern...
1968
Structures in the Moist, Cold-Climate Sand Dunes of Southwestern Wyoming
James R. Steidtmann
Wyoming Geological Association
... is that the crests are blown away while the troughs remain wet and intact. If the truncated ripples are buried before the troughs become dry and blown away, ripples...
1973
Local Solutions Designed by a Midwestern Metropolitan Area Attempting to Cope With its Energy Dilemma
James E. Myers
West Texas Geological Society
... 90-75. The cardigans are to urge people to use less energy for heating and cooling so that the local economic integrity can remain somewhat intact...
1978
Mississippian-Pennsylvanian Boundary in Southwestern Colorado
William M. Merrill and Richard M. Winar
Rocky Mountain Association of Geologists
... massive limestone, mildly fractured, but generally intact. Joints and cracks within it contain minor amounts of the red silt which is present where...
1961
The Microflora of the Mud Deposits of Lake Mendota
Fred T. Williams, Elizabeth McCoy
Journal of Sedimentary Research (SEPM)
..., enclosed the mud core and kept it intact: it could thus be removed and taken to the laboratory for examination. With the insertion of a second sterile...
1935
Paleoecology of Mississippi River Mudlumps: Statistical Analysis of a Foraminiferal Assemblage
Robert T. Verrastro
GCAGS Transactions
... not used in this report. The foraminifera were equally well preserved and were almost all intact. A total of 1,031 tests was recovered, including 49...
1982
Assessing the influence of shale concentration on dielectric permittivity using frequency-dependent coaxial probe measurements
Domenico Maria Crisafulli, Carlos Torres-Verdín
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Josh, M., B. Clennell, and M. Cauchefert, 2016, Dielectric permittivity and anisotropy of intact multi-saturated organic shales: Presented at the 57th...
2024
Sphericity Determinations of Pebbles and Sand Grains
Willard D. Pye, Margaret Hurst Pye
Journal of Sedimentary Research (SEPM)
... water and one-third glycerin. The glycerin retards evaporation of the water so that the slide will remain intact for several hours and the water lowers...
1943
What will it take to improve the characterisation of deep mineral deposits in order to assess economic value early in the discovery process?
Joe Cucuzza
Petroleum Exploration Society of Australia (PESA)
... characteristics of the mineralisation and host rocks – e.g. intact rock strength, defect shear strength, rock mass strength, rock mass classification...
2019
Comparative Rates of Weathering of Some Common Heavy Minerals
Lincoln Dryden, Clarissa Dryden
Journal of Sedimentary Research (SEPM)
... may help the reader to visualize them: "Weathered rock" still retains its structure intact, but is often weak enough to crumble readily under a hammer...
1946
Environmental Significance of Dwarfed Cephalopods
Bernhard Kummel
Journal of Sedimentary Research (SEPM)
... the inner and stronger volutions intact. The concentration of young forms in localized areas killed off in mass by rapidly changing ecologic conditions...
1948
Combining Petrophysical Properties and Ultrasonic Velocity for Improved Prediction of Tight Carbonate Reservoir
Abdallah Abdelkarim, Osman Abdullatif
Unconventional Resources Technology Conference (URTEC)
..., and burrowed wackestone. The first lithofacies is intact and highly lithified, while the latter two are respectively less lithified. The plug-measured porosity...
2017
Do Air-Filled Caves Cause High Resistivity Anomalies? A Six-Case Study from the Edwards Aquifer Recharge Zone in San Antonio, Texas
Mustafa Saribudak, , Alfred Hawkins, , and Kim Stoker
Houston Geological Society Bulletin
... of sediments accumulates in caves and can be preserved more or less intact for long periods of time (Palmer, 2007). Presence of sand and gravel and clay...
2012
Lower Cisco (Pennsylvanian-Virgilian) Paleokarst Wolf Flat Field, Northeast Shelf, Palo Duro Basin, Texas
R. C. Trentham, R. F. Lindsay, D. D. Pack
West Texas Geological Society
... cement. The upper part of the core though highly dissolved still remained intact to form a cave roof. B. Mullin #1, 5,486 ft., close-up view of “swiss...
1998
Combined Preferential Staining and Cellulose Peel Technique
Harold J. Bissell
Journal of Sedimentary Research (SEPM)
... the slide with alcohol or carbon tetrachloride before applying the next index oil, thus keeping the fragments intact with their original orientation...
1957
Pulsed-Neutron Data as a Tool for Water Source Identification - Case Examples
Glen Ricky Himawan, Bancha Srikampha
Indonesian Petroleum Association
..., and the tubing (illustrated by the black line) was supposed to be intact. An increase of OAI and a straight temperature profile was observed below...
2019
Some Features Of Modern Beach Sediments
Joseph M. Trefethen, Robert L. Dow
Journal of Sedimentary Research (SEPM)
... by bevelling the ripples. In the photo many of the Mya have both valves intact and together. This figure may help to explain certain distributions...
1960
Locating Effective Source Rocks in Deltaic Petroleum Systems: Making Better Use of Land-Plant Biomarkers
A. P. Murray, I. B. Sosrowidjojo, R. Alexander, R. E. Summons
Indonesian Petroleum Association
... concentrations of both oleanoid triterpanes and intact oleananes has originated from marine influenced coals and/or marine sediments containing...
1997