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The AAPG/Datapages Combined Publications Database
Showing 398 Results. Searched 195,405 documents.
Estimation of Seismic Attenuation (Q): More Insight from Zero-Offset VSP
Mohammad Risyad
Indonesian Petroleum Association
... traces. VSP geochain system consists of GSP-1 & DCP-2200 panels, BOLT air gun and 6 seconds record length from one hydrophone and 3-inch outside diameter...
2018
Seismic Technology A Boon for Inquisitive Minds
PESA Staff
Petroleum Exploration Society of Australia (PESA)
..., when seafloor seismic was first being used, a vertica l component geophone and a hydrophone were utilised. W hen the two were added together...
2005
Solving Shear-Wave Splitting in PS Data Processing of 3D 4C OBN Seismic Survey Offshore Nunukan, Indonesia
Andreas Waluyo, David Tilling, Supriyono, Rio Sebayang, Agus Warmar Rasa
Indonesian Petroleum Association
... node typically contains four components, consisting a hydrophone (P component) and three geophones (a vertical Z component and two horizontal...
2020
Multichannel Seismic Depth Sections and Interval Velocities over Outer Continental Shelf and Upper Continental Slope between Cape Hatteras and Cape Cod: Rifted Margins
John A. Grow , Robert E. Mattick , John S. Schlee
AAPG Special Volumes
... of travel time between an acoustic source (such as an airgun) and a sensor system (such as a hydrophone). In recent years, streamers as long as 3,600...
1979
Explosion Seismology Studies of Active and Passive Continental Margins: Resources, Comparative Structure, and Eustatic Changes in Sea Level
B. Keller , B. T. R. Lewis , C. Meeder , C. Helsley , R. P. Meyer
AAPG Special Volumes
... hydrophone streamer as the detector. Two interesting features are apparent on the reflection profile (Fig. 6). One is the strong reflector which...
1979
Continental Oceanic Crustal Transition in the Gulf Coast Geosyncline: Rifted Margins: Field Investigations of Margin Structure and Stratigraphy
Abou-Bakr K. Ibrahim , Elazar Uchupi
AAPG Special Volumes
... consisted of four instrument set-ups spaced 25 km apart. Total profile length was 75 km. Bottom hydrophone arrays, ith leads either to an instrument boat...
1982
Malacca 3-D -- A Comprehensive Approach to Seismic Data Acquisition in Transition Zones
Kevin N. J. Pelletier and Witan Odakar Ardjakusumah
GCAGS Transactions
... - 20 meters in the wet overburden, and a single hydrophone per station was deployed down the hole. There was nothing else remarkable about the land...
1999
ReGenerating the Gippsland Basin
J. Firth, K. Zhao, S. Birdus, N. Mudge, J. Zhou
Petroleum Exploration Society of Australia (PESA)
... the primary data. As nearfield hydrophone data was not recorded for this survey, the wavelet used for FWI was obtained from the far-field signature...
2018
Seismic Snapshot - First Quarter 2021
Pesa Staff
Petroleum Exploration Society of Australia (PESA)
...’s hydrophone design as well as an optimized rigging and handling system that minimizes vibration. For enhanced broadband imaging, PIKSEL can also utilize...
2021
3.4 Detached Sediments: 3.4.2 Decollement Tectonics (B-Subduction) and Active Margins: An Eastern Aleutian Trench Seismic Record
R. von Huene, J. Miller, M. Fisher, and G. Smith
AAPG Special Volumes
.... The seismic system was a tuned array of five, 2,000-psi Bolt airguns that totaled 21.7 L (1,326 cu in), a 2,400-m (7,874-ft) 24-group hydrophone streamer...
1983
III. Evidence of Faulting
Robert E. Sheriff
AAPG Special Volumes
... source-hydrophone distances were affected by the line bending but allowance was not made in the processing. Consequently, data in this region were...
1981
Preglacial Structure of Georges Basin and Northeast Channel, Gulf of Maine: GEOLOGICAL NOTES
J. Alan Ballard, F. H. Sorensen
AAPG Bulletin
...). In this survey seismic signals were generated by an 18,000-joule sparker, received on a towed hydrophone array, and recorded on a Precision Graphic Recorder...
1968
Seismic Reflectivity Studies on Northwestern African Continental Shelf: Strait of Gibraltar to Mauritania
Robert L. McMaster , Thomas P. Lachance
AAPG Bulletin
..., was used. The spark source and hydrophone array (8 elements) were towed at 5.5 km/hr astern of the ship as a single line, with the source and array...
1968
Shallow Structures: Shelf Edge of Continental Margin Between Cape Hatteras and Cape Fear, North Carolina: GEOLOGICAL NOTES
Orrin H. Pilkey , Ian G. Macintyre , Elazar Uchupi
AAPG Bulletin
... was used as a sound source. Signals were received by a hydrophone streamer array with a Teledyne pre-amplifier. Signals received by the array were amplified...
1971
Structural Framework of Continental Shelf and Slope off Southwestern Sierra Leone, West Africa
Robert L. McMaster , Eric Christofferson , Asaf Ashraf
AAPG Bulletin
.... Returning signal was received through a single 200-element hydrophone array. Amplified signals were displayed on a graphic recorder and also were taped...
1975
Evidence of Post-Pleistocene Faults on New Jersey Atlantic Outer Continental Shelf: GEOLOGIC NOTES
R. E. Sheridan , H. J. Knebel
AAPG Bulletin
... reflections were detected by a 24-group, 2.3-km-long hydrophone array towed 356 m behind the ship. Processing of the data discussed in this paper included...
1976
Evidence for Shallow Hydrocarbons Offshore Northern Santa Cruz County, California: GEOLOGIC NOTES
Henry T. Mullins , David K. Nagel
AAPG Bulletin
... hydrophone equipped with a pre-amplifier, filtered with a Krohn-Hite continuous high-low pass filter, and then graphically recorded on an EPC-3200 recorder...
1982
An Inverse Approach for Relating Seismic Velocity and Overpressure to Permeability and Sedimentation History in Deep Basins, #40863 (2012)
Hector M. Moreno, Tim A. Minshull, Rosemary A. Edwards,
Search and Discovery.com
... during provided by GeoPro GmbH. Each OBS holds seismometers formation al. 1996; Gaynanov et al. (OBS) a hydrophone 2002; Krastel et al. 2003). The Maikop...
2012
An Interpretation of the Multichannel Seismic Reflection Profiles Across the Continental Margin of the Dumont d'Urville Sea, off Wilkes Land
M. Tanahashi, T. Saki, N. Oikawa, S. Sato
Circum Pacific Council Publications
.... High-pressure air was supplied by a Norwalk A P S 120 air compressor with maximum capacity of 120 standard ft /min. The hydrophone streamer used...
1987
Geologic Significance of Seismic Reflectors in the Deep Western North Atlantic Basin
Brian E. Tucholke
Special Publications of SEPM
... reflection profiles Sites 417 and 418 with a deep towed receiver and a surface airgun clearly near hydrophone show a deep reflector probably Horizon 3...
1981
Arguni I 3D Seismic Transitional Acquisition: Story Of A Challenging And Successful Project In Papua
Gilbert del Molino, Agostino Di Maio, Marco Barassi, Giuseppe Uncini, Hassan Abdel Rahman, Claudio Chinigo, Nicola Luise, Mauro Pastori, Vincent Soetedja, Tao Lin, Rickson Lumbanbatu, Guo Shanli
Indonesian Petroleum Association
... on flushed Hydrophone 3 m and 6 m; Signal amplitude comparison of the arrays dropped at 2 m and 5 m ; Ground roll analysis from different source...
2016
Chapter 14 (Case Histories of Three-Dimensional Seismic Surveys)—Case History 10: Value of Geophysics in the Production of Bay Marchand Field
William L. Abriel, William Haworth
AAPG Special Volumes
... ship equipped with a marine air-gun source. The geometry pattern was set with rows of hydrophone receivers placed at the seafloor every 220 ft (67 m...
2011
Mineral Deposits and Plate Tectonics
George P. Woollard
AAPG Special Volumes
... agreement with the four-layer, crystalline-rock seismic velocity model of oceanic crust based on air gun and explosive sources with hydrophone arrays...
1981
Geologic Framework, Cenozoic History, and Modern Processes of Sedimentation on the North Carolina Continental Margin
Albert C. Hine, Stanley R. Riggs
Special Publications of SEPM
... the system with electro-mechanical transducer with transducer research in Onslow Bay has expanded geographically geographically hydrophone...
1986
Land, Marine and Transition Zone Seismic Operations in PPL 123, Papua New Guinea
Alan G. Fenwick, Robert J. Paul
Papua New Guinea (PNG) Petroleum Convention Proceedings
... operating at 2,000 p.s.i. Air gun depth maintained at 1.5 metres Land source : One(l) Kg. Tovex - 20 metres single hole 0ne(1) MP-24 hydrophone per group...
1993