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The AAPG/Datapages Combined Publications Database
Showing 447 Results. Searched 200,626 documents.
Abstract: Cross-Validation of 3C and 9C Prestack Shear Wave Splitting Analysis at Big Sky; #90224 (2015)
Jeff P. Grossman and Gulia Popov
Search and Discovery.com
... case, where a 3C geophone and a hydrophone are used for simultaneous recordings. We label the components of the data in the field coordinate system...
2015
Structural Framework of Continental Margin in South China Sea
M. L. Parke, Jr. , K. O. Emery , Raymond Szymankiewicz , L. M. Reynolds
AAPG Bulletin
... of the ship. Near-normal incident reflections were received by a 55-m linear hydrophone array towed approximately 190 m astern. Depths of both source...
1971
Seismic Stratigraphy of Baltimore Canyon Trough
John S. Schlee
AAPG Bulletin
... (approximately once every 20 sec at a speed of 5 kn). Returning signals were received by a 24-group (100 m) hydrophone array 2.4 km long and towed 356 m behind...
1981
Geology, Evolution, and Mineral Potential of the Juan de Fuca Ridge
Janet L. Morton, William R. Normark, Dennis M. Mann; Donald H. Tompkins
Circum Pacific Council Publications
... and a deep-towed hydrophone array were used as receivers. No abrupt time delays across the ridge axis, indic ative of a large (approximately 10 km wide...
1987
A Note on the Age of the Canada Basin
Lawrence A. Lawver, Arthur Baggeroer
Alaska Geological Society
... and Tharp, 1975)]. Because the CANBARX results were obtained from a hydrophone array and a tethered OBS (Ocean Bottom Seismometer) with a surface OBS used...
1983
Structure of the Andean Convergent Margin and Some Implications for Hydrocarbon Resources
Roland von Huene
Circum Pacific Council Publications
... active array composed of 24 hydrophone groups. Data were recorded on a DFS III sys tem at a 4 msec sampling rate with record lengths up to 13 sec...
1990
Experimental Results and Potential for Hot Dry Rock Geothermal Resources
John C. Rowley, Grant Heiken, Hugh D. Murphy, Michio Kuriyagawa
Circum Pacific Council Publications
..., which consist of accelerometer, geop h o n e , and hydrophone sondes, were placed in the S I , S 2 and H S V - 1 boreholes. Hydraulic fracturing tests...
1982
Monitoring and Forecasting of Volcanic Eruptions with Reference to Active Volcanoes in Indonesia
Adjat Sudradjat
Circum Pacific Council Publications
... of the lake water contains M g and Cl where the ratio between M g / C l perhaps will be an indicative parameter. The hydrophone to monitor the rate of gas...
1986
3-D Seismic Acquisition, Processing and Display
Bruce S. Hart
Special Publications of SEPM
... interpretability (Hardage, 1997) . At sea, 3-D seis ic data were originally acquired by ships towing airgun arrays and hydrophone strea ers that sailed back...
2000
Glauconite Sandstone Exploration: A Case Study from the Lake Newell Project, Southern Alberta, Canada
Kevin Broger, Garth Syhlonyk
Rocky Mountain Association of Geologists
... was accomplished by using 10 Hz hydrophone detectors for the water portion, and 10 Hz geophones for the land portion of the survey. An Opseis 5586 recording...
1995
Unleashing geological sequestration potential of mature oilfield by enforcing 4-dimensional seismic model-based inversion in Widuri Field, Indonesia
Dwandari Ralanarko, Brimas Aptanindia Pangestu, Edy Sunardi, Ildrem Syafri, Billy Gumilar Adhiperdana
Geological Society of Malaysia (GSM)
... for this survey, with a streamer length of 1600 m and a 12.3 m gap between groups (25 m bin width). The employed streamer features a hydrophone-type sensor...
2024
Structural and Tectonic Evolution of Oceanic Crust within the Jurassic Quiet Zone, Offshore Morocco: Chapter 14: African and Mediterranean Margins
James S. Holik, Philip D. Rabinowitz
AAPG Special Volumes
.... Over eighty sonobuoy solutions and results from nine ocean-bottom hydrophone (OBH) experiments have been published (Bosshard and Macfarlane, 1970; Uchupi...
1992
Shallow Structure of Black Sea: Structure
David A. Ross, Elazar Uchupi, C. O. Bowin
AAPG Special Volumes
...; discharge intervals ranged from 5 to 10 seconds. Bottom and subbottom returns were received by either one or two hydrophone arrays towed 130 m astern...
1974
Seismic Reflection Measurements of Northwest Australian Margin and Adjacent Deeps
J. J. Veevers , D. A. Falvey , L. V. Hawkins , W. J. Ludwig
AAPG Bulletin
... reflected waves were detected by a hydrophone streamer towed at a ship's speed of about 9 kt in average seas. Half speed was used when recording variable...
1974
Morphology and Structure of Upper Continental Margin Off Southern Brazil
John D. Milliman
AAPG Bulletin
... a continuous seismic profiler (8-10-Kj 10-electrode sparker) with summed twin hydrophone arrays. The sparker was fired every 12 sec, seismic profiles being...
1978
Depositional Processes of a Meandering Channel on Mississippi Fan
K. A. Kastens, A. N. Shor
AAPG Bulletin
..., in A. Poldervaart, ed., Crust of the earth: GSA Special Paper 62, p. 279-302. Flood, R. D., and G. Bryan, 1983, Sediment velocity profiles from hydrophone...
1985
Structure and Development of Porcupine Seabight Sedimentary Basin, Offshore Southwest Ireland
D. G. Masson, P. R. Miles
AAPG Bulletin
... or with the maxipulse system. All multichannel data were collected using a 48-channel hydrophone array, giving a 24-fold CDP stack; none of the data were migrated...
1986
Nicolas and Eel Submarine Fans, California Continental Borderland
Suzanne Reynolds, Donn S. Gorsline
AAPG Bulletin
...------------------------------ hydrophone cable, an amplifier, and a variable bandpass filter usually set at 50-2,000 Hz. The air gun was fired with a 1.0-sec sweep...
1987
An Analysis of a Seismic Reflection from the Base of a Gas Hydrate Zone, Offshore Peru (1)
JOHN J. MILLER , MYUNG W. LEE , and ROLAND VON HUENE
AAPG Bulletin
... lines is that the Shell lines were recorded with a much longer distance between the source and the farthest hydrophone group, a closer spatial sampling...
1991
Submarine Debris Flows and Continental Slope Evolution in Front of Quaternary Ice Sheets, Baffin Bay, Canadian Arctic
R. N. Hiscott, A. E. Aksu
AAPG Bulletin
..., 6-m-long hydrophone array (Figure 3). High-resolution 3.5 kHz and Huntec deep-tow reflection data were also collected in shallow water depths along...
1994
Accumulation of gas hydrates in mass transport deposits at Krishna-Godavari Basin, Bay of Bengal: Foraminiferal, sedimentologic, and seismic evidence
Ajoy K. Bhaumik, Shiv Kumar, Swagata Chaudhuri, Satabdi Mohanty, Mrinal Kanti Mukherjee, K. Sain, Anil K. Gupta, and Pushpendra Kumar
AAPG Bulletin
...’s (1995) function was applied to correct hydrophone array attenuation. Since point source was used, no source array correction was applied to the data...
2024
Salt Tectonics and its Effect on Sediment Structure and Gas Hydrate Occurrence in the Northwestern Gulf of Mexico from 2D Multichannel Seismic Data
Dan'l Lewis, William Sager
GCAGS Journal
... Padre Island East Addition (Fig. 2). Seismic sections are limited to 0 to 6.7 s two-way travel time (TWTT). The survey used a hydrophone array...
2012
Demonstrating an Acceptable Level of Impact: An Assessment of Noise Impacts to Fishes from a Seismic Survey in an Australian Marine Park
Joe Edgell, Jeremy Colman, Samantha Jarvis, Ollie Glade-Wright
Australian Petroleum Production & Exploration Association (APPEA) Journal
... and an array of hydrophone receivers (streamers) in a ‘racetrack’ formation of parallel survey lines over the permit areas. The survey used a 2380 in3...
2019
The Holocene Shelf Sediment Wedge Off the South and East Coast of South Africa
A. K. Martin, B. W. Flemming
CSPG Special Publications
... for the pinger, 100-300 joules for the boomer, and up to 1000 joules for the sparker. Reflected signals were detected by towed hydrophone arrays, amplified...
1986
Deepwater debrites and linked megaturbidites in confined basins: An example from the Onnuri Basin, East Sea of Korea
Deniz Cukur, In-Kwon Um, Jong-Hwa Chun, Gwang-Soo Lee, Gee-Soo Kong, Samuel Y. Johnson, Senay Horozal
Journal of Sedimentary Research (SEPM)
... with a 1000-m-long hydrophone streamer, providing frequencies between 10 and 120 Hz. Data processing was carried out using Landmark ProMAX processing software...
2021