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The AAPG/Datapages Combined Publications Database
Showing 718 Results. Searched 200,616 documents.
Carbonate Cementation in Coralline Algal Nodules in the Skagerrak, North Sea: Biochemical Precipitation in Undersaturated Waters
Torbjorn Alexandersson
Journal of Sedimentary Research (SEPM)
... of algal crusts. The nodules used for this study derive from a series of shallow-marine sediment samples, collected by means of SCUBA-diving at several...
1974
Holocene Carbonate Sedimentation on Northern Belize Shelf: PART 1
Walter C. Pusey III
AAPG Special Volumes
... Miocene times...The "biscuits" attain the size of slabs, which are obtained by diving, and are used as road material in Belize. Lines of shallow submarine...
1975
Ikaite Tufa Towers in Ikka Fjord, Southwest Greenland: Their Formation by Mixing of Seawater and Alkaline Spring Water
Bjorn Buchardt , Carsten Israelson , Paul Seaman , Gabrielle Stockmann
Journal of Sedimentary Research (SEPM)
... diving. More than 100 dives were performed during the three field seasons. The columns were mapped in detail by echo sounding, side-scan sonar, and shallow...
2001
Resurrection at AGL Silver Springs and Wallumbilla: Case Study of Bringing Field and Surface Facilities Back to Life
John Croker, Matthew Kidd, Evie Nicola, James Dean
Australian Petroleum Production & Exploration Association (APPEA) Journal
... activities including rockclimbing, bushwalking and diving. John has a degree in Chemical Engineering from UNSW and is a Fellow of the Institution...
2017
Present Day Plate Boundaries in Alaska and the Arctic
David B. Stone
Alaska Geological Society
... under another and diving down towards the mantle (subduction zones). Ocean floor is created at spreading centers, and it becomes magnetized...
1983
Echinoderm Remains in Shallow-Water Carbonates at Fernandez Bay, San Salvador Island, Bahamas
Janina F. Dynowski
PALAIOS
... Sampling.—Three surface sediment bulk samples were collected from each of the five environments by snorkeling and scuba diving. In the shore...
2012
Aiming for World Heritage Oil Springs, Canada Gives a Tour
Patricia L. McGee
Petroleum History Institute
... exhibit that makes you feel you are diving down into an oil well. Many lingered at the displays of early tools and technology as well (Figs. 14 and 15...
2022
Memorial: Walter George Woolnough (1876-1958)
H. G. Raggatt
AAPG Non-Technical and Memorials
... a t on this expedition Woolnough risked his life b y diving r e p e a t e d l y in t h e lagoon to save h e a v y drilling e q u i p m e n t t h a t was in d a n g e r...
1959
Scanning Electron Microscope Study of Fine Grain Size Biogenic Carbonate Particles
William W. Hay, Sherwood W. Wise, Jr., Ronald D. Stieglitz
GCAGS Transactions
... for purposes of orientation and comparison. All specimens examined are Recent and were collected live by SCUBA diving near the Lerner Marine...
1970
Flow substrate interactions in aggrading and degrading submarine channels
Anjali M. Fernandes, James Buttles, David Mohrig
Journal of Sedimentary Research (SEPM)
..., 1964, Submarine geology by diving saucer: Science, v. 145, p. 1042– 1046. Shepherd, R.G., and Schumm, S.A., 1974, Experimental study of river incision...
2020
Fore Reef Morphology and Depositional Processes North Jamaica
Thomas F. Goreau, Lynton S. Land
Special Publications of SEPM
... based on commonly re curring breaks in slope as observed on fathome ter profiles and by diving At depths shallower than 20 to 30m Jamaican reefs have...
1974
Explanation of marine lake formation at Misool Raja Ampat West Papua, Indonesia
Gandi Y.S. Purba, Lukas Rumenta, Purwanto, Leontine E. Becking, Eko Haryono
Geological Society of Malaysia (GSM)
... of the lake through caves or undersea tunnels has, however, not been explicitly proven at Misool with diving only conducted at one point each in Balbullol...
2021
Improving IRR and Safety through Operational Efficiency
Wayne Jackson, Raj Bal, Mark Lochmann
Unconventional Resources Technology Conference (URTEC)
... schedules, including diving, remotely operated vehicle (ROV) work, site surveys, drilling, and tanker operations. When a seismic vessel with towed...
2016
Helium in Wyoming
Michael Clark
Wyoming Geological Association
... in breathing mixtures (80% helium, 20% oxygen) for deep water diving and deep tunneling projects. In the field of chromatography, helium is used...
1981
Patterns of Sponge Diversity in the Middle Capitan Reef of the Guadalupe Mountains, Texas
Ronald A. Johns, Brenda L. Kirkland
West Texas Geological Society
.... In the parts of the Trail that we studied, walking down the trail is analogous to diving deeper and deeper down the face of the reef. Because of this fortuitous...
1998
Evaluation of Porosity in Liquid-Rich Tuscaloosa Marine Shale
Chinedum Peter Ezeakacha, Mehdi Mokhtari, Jalel Ben Hmida
Unconventional Resources Technology Conference (URTEC)
... porosity and mineralogical compositions is investigated and reported with respect to depth. Before diving into explaining the results, here are some...
2020
Implications of Three Submarine Mass-Movement Deposits, Cretaceous, Sacramento Valley, California
Donald R. Lowe
Journal of Sedimentary Research (SEPM)
... explored by Cousteau's diving saucer, in Wittard, W. F., and Bradshaw, R., Submarine geology and geophysics: London, Butterworths, p. 303-312...
1972
Mercury and Bed Sediment in the Ottawa River, Canada
Brian R. Rust, Dennis G. Waslenchuk
Journal of Sedimentary Research (SEPM)
.... The bed was extensively profiled by echo sounding, and remote observations were supplemented by SCUBA diving. In the laboratory, cores were split...
1976
Extensive Submarine Lithification in a Cave in the Belize Barrier Reef Platform
Ian G. Macintyre
Journal of Sedimentary Research (SEPM)
... to a depth beyond our diving capabilities, but in an earlier study (Macintyre et al. 1982) it was established, with the aid of a weighted line...
1984
Calcification of Encrusting Aragonitic Algae (Peyssonneliaceae): Implications for the Origin of Late Paleozoic Reefs and Cements
N. P. James, J. L. Wray, R. N. Ginsburg
Journal of Sedimentary Research (SEPM)
...] A) The side of a coral spur composed of branching Acropora cervicornis enveloped in dark-hued foliose crusts of Peyssonnelia; 20-cm-long diving-knife...
1988
Results from Multichannel Reflection Profiling of the Tagus Abyssal Plain (Portugal)--Comparison with the Canadian Margin: Chapter 24: European-African Margins
A. Mauffret, D. Mougenot, P. R. Miles, J. A. Malod
AAPG Special Volumes
... km; Vp = 7.6 km/sec) and velocity structures of line A are typically oceanic (Bonnin, 1978). In addition, a number of diving and dredging surveys...
1989
Lithified and Unlithified Mg-Calcite Precipitates in Tropical Reef Environments
Ian G. Macintyre, Richard B. Aronson
Journal of Sedimentary Research (SEPM)
...., eds., Diving for Science in the 21st Century: American Academy of Underwater Sciences, University of South Florida, St. Petersburg, 20th Annual...
2006
Stratigraphic Relations of Upper Cretaceous and Eocene Formations, San Diego Coastal Area, California
Michael P. Kennedy , George W. Moore
AAPG Bulletin
... from scuba-diving observations at the type locality of the Point Loma Formation that pavementlike sandstone, similar to that in the lower half...
1971
Rhone Deep-Sea Fan: Morphostructure and Growth Pattern
L. Droz, G. Bellaiche
AAPG Bulletin
... and continental morphologies become more and more recognized with widespread use of modern oceanographic methods such as side-scan sonar, submersible diving...
1985
Variation in brachiopod preservation along a carbonate shelf-basin transect (Red Sea and Gulf of Aden): Environmental sensitivity of taphofacies
Adam Tomašových, Martin Zuschin
PALAIOS
...; von Rutzen¨ Kositzkau, 1999; Grill and Zuschin, 2001), and by SCUBA diving in the Gulf of Aqaba in 2002 and 2005 (Zuschin and Stachowitsch, 2007...
2009