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The AAPG/Datapages Combined Publications Database
Showing 398 Results. Searched 195,405 documents.
1.5 Crustal Sections: A Wide Angle Seismic Profile
V. J. Hughes, R. S. White, E. J. W. Jones, D. H. Matthews, J. A. Brewer, and D. K. Smythe
AAPG Special Volumes
... and hydrophone receivers from a single ship. The maximum offset is governed by the length of the streamer, but the ultimate aim is to produce a seismic cross...
1983
Evolution of Continental Slope Gullies on the Northern California Margin
Glenn A. Spinelli , Michael E. Field
Journal of Sedimentary Research (SEPM)
..., towed 25 to 100 m below the sea surface. The system comprises two receivers, an internal hydrophone, and an external 10-element, 5-m-long hydrophone...
2001
Diapirlike Structures in Southeastern Bering Sea
David W. Scholl , Michael S. Marlow
AAPG Bulletin
... linear hydrophone arrays trailing 200 m behind the ship and separated by about 10 m. Signal processing is by a marriage of linear and AGC low-input...
1970
Structure of Continental Margin Between Cape Rhir and Cape Sim, Morocco, Northwest Africa
James M. Robb
AAPG Bulletin
... hydrophone and an Alden wet paper recorder (11-in. sweep; 28 cm) were used for seismic reflection profiles. The air gun (5 cu in. chamber, 1,800 psi; 81.9...
1971
Morphology and Structure of Amazon Upper Continental Margin
John D. Milliman
AAPG Bulletin
... sparker with summed twin hydrophone arrays, the profiles being recorded on two stop-start x-y recorders. Normal ship speed was 8 knots, with navigation...
1979
Quaternary Development of Channels, Levees, and Lobes on Middle Laurentian Fan
William R. Normark , David J. W. Piper , Dorrik A. V. Stow
AAPG Bulletin
... rate and a 60-m (200-ft), two-channel hydrophone array. The primary analog signal was recorded on magnetic tape for later playback. Shipboard records...
1983
Seismic Activity in the Central Gulf Coast Basin
Eugene R. Brumbaugh
New Orleans Geological Society
... channels or more are being used to record data from a 4,000 meter (12,800 feet) cable towed at 23 feet with a hydrophone group interval of 25 meters...
1991
On-demand ocean-bottom nodes (OD OBN) for low-cost reservoir monitoring
Jorge L. Lopez, Samantha Grandi, Diego Juliano, Alexandre da Silva, Reinaldo Carvalho, Valter Beal, Thaires Miranda, Franklin Santos, Shaun Dunn, Nick Street, Chloe Kennard, Jeroen Rietjens, Erick Alexandre, Cristian Nevoso
International Meeting for Applied Geoscience and Energy (IMAGE)
... plastic cover • Node controller module • Seismic recorder module: 3C geophones, 1 hydrophone • Acoustic communications module and transducer • Optical...
2023
Active-seismic monitoring of pore pressure changes in an analog reservoir
Tanner Shadoan, Jonathan Ajo-Franklin, Jeremy R. Patterson, Tieyuan Zhu
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the string for source monitoring purposes. In addition, we created two hydrophone strings composed of 20 hydrophones equally spaced at 9cm apart. All...
2023
Imaging Deep into the Gulf of Mexico
Thomas Smith
GEO ExPro Magazine
... of the deep-water Lower Tertiary Wilcox trend. © TGS Data Acquisition Challenges Seismic acquisition using a towed hydrophone array and towed energy...
2007
Pressure prediction using converted shear waves from OBN data: A rock physics approach
Prajnajyoti Mazumdar, Kevin Searles, Bjorn Olofsson, James Gaiser, Terence Krishnasami
International Meeting for Applied Geoscience and Energy (IMAGE)
... PSDM of P- and PS-waves over a Gulf of Mexico (GOM) oilfield. PS-wave processing included geophone to hydrophone matching, debubble, geometry...
2023
Maximizing imaging resolution and amplitude fidelity of low-dip stratigraphic traps through continued optimization of seismic acquisition and processing: A case study from the Guyana South East Stabroek Block
Yaxun Tang, Fuxian Song, Lorie Bear, Mark Widmer, Luke Wilson, Vikas Gudipati, Rishi Bansal, Steve Knapp, Chunshou Xia, Wei Zhao, Yu Huang
International Meeting for Applied Geoscience and Energy (IMAGE)
... effectively filled in ghost notches at high frequencies than hydrophone-only deghosting. As a result, the final 4D BL products benefited from improved overall...
2023
Simultaneous source wide azimuth seismic acquisition using low frequency Gemini source in eastern Mediterranean Sea
Shangli Ou, Shelley Zaragoza, Zachary Lawrence, Lindsey Donaldson, Chris Tapie, Kim Begay-Jackson, Brian deMartin, Ares Ouzounis, Jie Shu, Luigi Pastore, Gita Febriany
International Meeting for Applied Geoscience and Energy (IMAGE)
... include air leaks mostly caused by mechanical failures and near field hydrophone (NFH) failures due to lack of backup with only one single NFH...
2023
Specialized processing of a massive distributed acoustic sensing (DAS) 3D VSP in a producing well
Ali Sayed, Francesca Twynam, Ran Bachrach, Philippe Caprioli, Marcus Holloway, Qingsong Li, Reetam Biswas, Daniel Tebo, Sam Buist
International Meeting for Applied Geoscience and Energy (IMAGE)
... Angular far-field source signatures are computed for a suite of take-off angles and azimuths from the near-field hydrophone recording with nominal ...
2023
Surficial Sediments and Sand and Gravel Deposits of Inner Massachusetts Bay
D. O. Cooks, D. L. Bell, C. F. Willett, R. L. Wilkins, J. Jackimovicz
Atlantic Geology
... in Figure 1. Sub-bottom profiling was accomplished utilizing a 300-joule EGSG Uniboom source, Aquadyne hydrophone streamer, and Raytheon shipboard...
1976
Surface Source Technology
Stan D. Brasel
Pacific Section of AAPG
... for shot to hydrophone distance, is 18 db stronger than the original marine Dinoseis units. Another feature of the new model is the 1 1/2 inch steel...
1972
Milestones in Angolas Oil History
Tako Koning
GEO ExPro Magazine
... of the CurveSM Tako Koning “TRUE” LIFE-OF-FIELD RELIABILITY Passive optical sensors CLEARER IMAGE Broadband 3-C accelerometer and hydrophone...
2012
OPSEIS™ Seismic Recording System
H. A. Tims, D. R. Cahill
Indonesian Petroleum Association
... processing to yield a hydrophone equivalent section. These data would normally be acquired using separate bay-cable and marsh recording crews. The use...
1983
Continuous Seismic Profiles of a Shelf-Edge Bathymetric Prominence in Northern Gulf of Mexico
R. K. Matthews
GCAGS Transactions
... energy is picked up by a single hydrophone, filtered, amplified, and recorded on sensitized paper passing through the recorder. Successive recordings...
1963
Handil 3D Seismic Acquisition - Challenging Seismic Acquisition in the Mahakam Delta Transition Zone
Michel Erbetta, Christophe Paulet, John Conant
Indonesian Petroleum Association
..., receivers and explosives, were flushed with steel pipes connected to a water pump. Once the pipes were removed, the hydrophone or the explosive charge...
2012
Wide-Angle Seismic-Reflection and -Refraction Data from the Solomon Islands
A. K. Cooper, R. A. Wood
Circum Pacific Council Publications
..., the Navy sonobuoys were launched from the ship to a distance of 50 m abeam to avoid entanglement of the sonobuoy hydrophone in the multichannel seismic...
1986
New Solutions to Old Problems: A Seismic Reprocessing Case History, DC and BQ Fields, Malacca Strait PSC
Charles A. Hinson
Indonesian Petroleum Association
..., a group interval and a shotpoint interval of 15 m each. A shothole source of 2 lbs was used and receiver groups consisted of a single hydrophone...
1993
Structure and Origin of Foreslope Hills, Fraser Delta, British Columbia
D. L. Tiffin, J. W. Murray, I. R. Mayers, R. E. Garrison
CSPG Bulletin
... in Figure 2. The acoustic source was a 5000-joule E. G. and G. sparker. Echo sequences were received on an Alpine 5-element hydrophone array. After...
1971
Understanding Multiples to Upgrade Low-Relief Prospects
Sunu H. Praptono, Witan O. Ardjakusumah
Indonesian Petroleum Association
...) This is a marine line, which has been shot from right to left using a 24 hydrophone group array with a cable length of 600 meters. Although it has a 3 second...
1996
Improved Subsurface Imaging and Interpretability Through Broadband Reprocessing of Legacy Seismic Data: Examples from North West Shelf Australia
Stephen Malajczuk, Rajesh Saklani, Dean Clark, David Eastwell
Petroleum Exploration Society of Australia (PESA)
... datasets have been acquired using a “conventional” flat cable, hydrophone-only configuration, usually towed at a constant depth below the sea surface...
2016