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The AAPG/Datapages Combined Publications Database
Showing 26,728 Results. Searched 195,364 documents.
New Technology for Characterizing Louisiana's Shallow Coastal Water Bottoms and Predicting Future Changes
Harry H. Roberts , Charles A. Wilson , John Supan , and Walker Winans
GCAGS Transactions
... subbottom profiler (4-24 kHz) for rapidly acquiring both surficial and shallow subsurface data (average water depths 0.7 to ~ 3.0 m) has now been...
1999
Part Two. Interpretations of Deep Sea Drilling Project Data
Oscar E. Weser
AAPG Special Volumes
... of the Indian Ocean is an old structural high. [Although progressive onlap is not clearly defined on Figure 38 it is obvious on an enlargement of the profiler...
1977
Refraction Shooting with Expendable Sonobuoys: GEOLOGICAL NOTES
J. Ewing , R. Leyden , M. Ewing
AAPG Bulletin
...; Hill and King, 1953). It was recognized at an early stage in the development of low-powered, rapidly repeating sound sources for continuous...
1969
Reducing Risk in Offhore Planning and Development
Brian Brookshire Jr., Larry Scott
GEO ExPro Magazine
... and AUV (autonomous underwater vehicle) mounted sensor suites (such as chirp subbottom profiler, dual-frequency side-scan sonar, or multibeam...
2015
Seismic Refraction and Reflection in Caribbean Sea
N. Terence Edgar , John I. Ewing , John Hennion
AAPG Bulletin
... nonturbidite basin sedimentary sequence includes velocities of 1.9, 2.7, and 3.9 km/sec. The reflection profiler shows two acoustically transparent...
1971
Offshore Sand Resources for Coastal Erosion Control in Louisiana
Shea Penland , John R. Suter ,, Karen E. Ramsey , Randolph A. McBride , S. Jeffress Williams , C. G. Groat
GCAGS Transactions
... and revegetation projects. Such projects require viable sources of suitable sand for construction. High resolution seismic profiles were collected in the study area...
1990
Island Arc System in Andaman Sea
L. Austin Weeks , R. N. Harbison , G. Peter
AAPG Bulletin
...Island Arc System in Andaman Sea L. Austin Weeks , R. N. Harbison , G. Peter 1967 1803 1815 51 9. (September) A sub-bottom profiler survey...
1967
Effect of Diapirism on Sedimentation in Gulf of Mexico
Jack R. Walker , H. Robert Ensminger
AAPG Bulletin
... (3,500 Hz), high-resolution seismic profiler. The seismic profiles obtained with this system provide information about the effects on recent sediments...
1970
Inferring Stratigraphy from Seismic Data
R. E. Sheriff
AAPG Bulletin
... to be reached between resolving power and depth of penetration. Profiler sources have tended to emphasize high frequencies at the expense of penetration...
1976
Analysis of High Resolution Seismic Data: Section 2. Application of Seismic Reflection Configuration to Stratigraphic Interpretation
Herman C. Sieck, George W. Self
AAPG Special Volumes
... are generally high-frequency, low-energy devices whose primary purpose is resolution rather than penetration. All of the acoustic (seismic) systems listed...
1977
Natural Hydrocarbon Seepage in Offshore Northern Perth Basin: Evidence for an Extension of Active Perth Basin Petroleum Systems
Nadege Rollet, Andrew Jones, Emmanuelle Grosjean, Chris Nicholson, Jens Greinert
Petroleum Exploration Society of Australia (PESA)
...-bottom profiler data have a penetration of up t o 70 ms two-way-time -667 (TWT) below the seafloor, providing a • good resolution image of t he...
2012
Sedimentation and Tectonic Modification of Samoan Archipelagic Apron
Peter Lonsdale
AAPG Bulletin
... and Mudie, 1970), which incorporates a narrow-beam bathymetric profiler (effective beamwidth 4°), a pair of side-looking sonars, a 4-kHz seismic...
1975
Abstract of 2006 AAPG/GSTT Hedberg Conference
Search and Discovery.com
N/A
1996
Marine Site Investigation and Reducing Risk
Mark E. Vardy
GEO ExPro Magazine
..., providing both sub-meter-resolution imaging of the shallow subsurface and lower-resolution penetration of the full top-hole section, as required. Are We...
2020
Sediment Distribution in Western Atlantic Off Northern Brazil--Structural Controls and Evolution
Naresh Kumar
AAPG Bulletin
... profiler data. The maximum penetration into the sediment column where the acoustic basement is visible on the profiler record was observed near sonobuoy...
1978
Characteristics of Diapirs on the Outer Continental Shelf-Upper Continental Slope Boundary, Northwest Gulf of Mexico
Anita R. Trippet
GCAGS Transactions
... during previous surveys in particular blocks were used where available. A total of 8,139 km each of subbottom profiler data (7 kHz) and minisparker data...
1981
Shelf-edge delta and reef development on a mixed siliciclastic–carbonate margin, central Great Barrier Reef
James Daniell, Thomas Manoy, Robin J. Beaman, Jody M. Webster, Ángel Puga-Bernabéu
Journal of Sedimentary Research (SEPM)
.... We use dense sparker seismic and sub-bottom profiler data to better understand the structure of a large lobe-shaped feature (∼ 10 km × 10 km...
2020
Stability of Continental Shelf and Slope off Louisiana and Texas: Geotechnical Aspects: 4. Character of the Sediments
David J. Watkins , Leland M. Kraft Jr.
AAPG Special Volumes
... Technology Conf., Houston, Proc., v. 3, p. 753-766. Doyle, E. H., B. McClelland, and G. H. Ferguson, 1971, Wire-line Vane probe for deep penetration...
1978
Multifrequency Acoustic Profiling for Water Reservoir Sedimentation Studies
John A. Dunbar , Peter M. Allen , Paul D. Higley
Journal of Sedimentary Research (SEPM)
... centimeters of soft mud, but they are not effective for penetrating the several meters of sediment typically found in reservoirs. The alternative...
1999
Piercement Structures in Deep Oceans
Y. Lancelot , R. W. Embley
AAPG Bulletin
... could act as an initial trigger of the piercement mechanism. The cause of the effective density inversion which would appear to be necessary...
1977
Deepwater Frontier Exploration
Jane Whaley
GEO ExPro Magazine
..., TGS has recently come up with innovative ways of combining data from a number of sources to examine the prospectivity of underexplored deepwater...
2009
Structure: PART 2
K. O. Emery, Elazar Uchupi
AAPG Special Volumes
... ice reached the ocean. The seismic-profiler recordings show pronounced warping in the sedimentary strata beneath the outer banks. A. C. Grant (1970...
1972
Abstract: Application of Near-Surface Geophysical Techniques for Geologic and Hydrologic Investigations in the Arctic, by A. J. Delaney, P. R. Peapples, and S. A. Arcone; #90008 (2002).
Search and Discovery.com
2002
Interpretation of Piezocone Penetrometer Profiles in Sediment from the Mackenzie Trough, Canadian Beaufort Sea
Kathryn Moran, Philip R. Hill, Steve M. Blasco
Journal of Sedimentary Research (SEPM)
...., AND FUNEGARD, E., 1983, Cone penetration testing in the Beaufort Sea: Proceedings of the Conference on Geotechnical Practice in Offshore Engineering, p...
1989