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The AAPG/Datapages Combined Publications Database
Showing 447 Results. Searched 200,685 documents.
Structural and time-lapse imaging through gas clouds via FWI at Eldfisk field, North Sea
Zhengxue Li, Leila Bencherif-Soerensen, Per Gunnar Folstad, Brian Macy, Simon Shaw, Baishali Roy
International Meeting for Applied Geoscience and Energy (IMAGE)
... signature and with the diving waves of the raw hydrophone data. Subsequently, reflection energy was introduced gradually until the full wavefield...
2023
Broadband data with a new low frequency source Acquisition and processing example from the Gulf-of-Mexico
Xuefeng Shang, Maksym Kryvohuz, Hamish Macintyre, Guido Baeten, Thibaut Allemand, Philippe Herrmann, Stephane Laroche, Shuki Ronen
International Meeting for Applied Geoscience and Energy (IMAGE)
... source. Near field hydrophone recordings are leveraged for accurate deghosting and de-signature in the field data. After preprocessing, a 60 Hz reverse...
2023
A Comparative Study of 3-D Noise Attenuation Techniques
Daniel Wheaton, Yendri, Kusnarya
Indonesian Petroleum Association
... pairs of hydrophones and gimbaled geophones located at common positions along the recording cable. The hydrophone data was recorded on seismic...
1996
Implementation aspects of elastic FWI and its application to sparse OBN surveys
Cosmin Macesanu, Faqi Liu, Yi Huang, Hao Hu, Carlos Calderón
International Meeting for Applied Geoscience and Energy (IMAGE)
... recorded by the hydrophone component, performing elastic propagation benefits the inversion process due to a more accurate representation of the underlying...
2024
The potential of borehole seismic monitoring techniques at the field scale for leakage and well integrity assessment in CO2 injection projects
Nicolás D. Barbosa, Andrew Greenwood, Eva Caspari, Michael Jordan, Marcin Ireneusz Duda, Bastien Dupuy, Amir Ghaderi, Peder Eliasson
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Data were recorded at 48 hydrophone locations in M3 with a spacing of 1.25 m, distributed between 19 m and 77.75 m. RESULTS Figure 2 illustrates...
2024
Orca Basin, Anoxic Depression on the Continental Slope, Northwest Gulf of Mexico: 5. Intraslope Basins
P. K. Trabant , B. J. Presley
AAPG Special Volumes
... for location). Source: 700-j, 20-tip sparker. Receiver: 20-element hydrophone, band-pass filter set at 300-600 Hz. Fig. 4. Sparker line B-B^prime over...
1978
Continental Slope and Upper Rise off Western Nova Scotia and Georges Bank
Elazar Uchupi, R. D. Ballard, J. P. Ellis
AAPG Bulletin
... the investigation of the western Nova Scotian and Georges Bank margin (Atlantis II cruise 91) consisted of an array of 1 km long containing six hydrophone...
1977
-- no title --
user1
Search and Discovery.com
... of the field. The new survey was acquired using Ocean-Bottom Cable (OBC) technology with both hydrophone and 3-component orthogonal accelerometers...
Unknown
Quantifying the Benefit from Pressure Gradient Data in Wavefield Reconstruction for Time-Lapse Seismic, #40843 (2011)
Phil Christie, Kurt Eggenberger, Everhard Muyzert, Massimiliano Vassallo, Ali Özbek
Search and Discovery.com
... surveys, carried out with towed, single-sensor hydrophone streamers beginning in 2001, as part of an integrated reservoir monitoring programme (Goto et...
2011
Seismic Imaging Technology: Part IV: The Ultimate Marine Seismic Acquisition Technique?
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
.... In the future we could hope to tow 41 streamers with a 50m crossline separation. If this is combined with the new two-component hydrophone/geophone streamer...
2008
Introducing Day to Day Seismic
Halfdan Carstens
GEO ExPro Magazine
... or CO2. Reservoir Monitoring (ReM) The ReM system uses 4-component sensor nodes with a 3-axis VectorSeis® accelerometer assembly and a hydrophone...
2009
Pseudo S-wave splitting effects associated with poor receiver coupling on ocean bottom multi component data
Moacyr de Souza Bezerra, James Simmons, James Gaiser
International Meeting for Applied Geoscience and Energy (IMAGE)
...d 1 hydrophone). Shot interval is 25m, source line interval is 25m, receiver spacing is 50m and receiver line spacing is approximately 300m. Record length is ...
2022
Marine Seismic Sources: Part XI: Effect of Seismic on Crabs
Martin Landrø, Lasse Amundsen
GEO ExPro Magazine
... University of Science and Technology (NTNU) and at the University of Houston, Texas. Christian, 2003 Hydrophone signal measured 50m below the 200 cubic...
2011
Synthetic time-lapse FWI analysis for designing cross well seismic survey during CO2 injection in a depleted oil field
Toru Taira, Takuji Mouri, Ayato Kato, Yusaku Konishi, Takashi Akai, Shotaro Nakayama
International Meeting for Applied Geoscience and Energy (IMAGE)
.... The forward modeling is performed by finite-difference method with the same FWI code used in the inversion. Note that we consider DAS as hydrophone...
2022
Taking the Plunge
Vidar Hovland, John Thompson
GEO ExPro Magazine
... using combined hydrophone and geophone sensors in the cable. Seabed cables connected to a vessel (later to a series of data collection buoys) could...
2016
Australia: New Imaging of the Vulcan Sub-basin
Tony Pedley, Richard Palmer, Polarcus, Spectrum
GEO ExPro Magazine
... with DUG Broad deghosting were applied prior to demultiple, with notional signatures for each shot derived from recorded near-field hydrophone data...
2017
From Sensor to Image
Tom Hay, Mehul Supawala, Tim Brice
GEO ExPro Magazine
... business last year. As well as the fleet and equipment, with An example of innovation: one element in the Isometrix streamer system combines a hydrophone...
2019
Single Channel Seismic and Geopotential Data Collection and Processing
Andrew J. Stevenson, Jonathan R. Childs
Circum Pacific Council Publications
... = Teledyne* 100-m hydrophone, surface towed, 100 elements in two alternating 50-element groups, both groups ganged at amplifier. Towed ~800 m behind the ship...
1985
Central-Tunu 3D Transition Zone Acquisition - Technical and Planning Coordination Challenges in Populated Areas, and on a Field Under Intensive Development (Tunu Field, Indonesia)
Michel Erbetta, Florent Bertini, J. Bonnafé, M. Saleh, Olivier de Pellegars, P. Faure, H. Lancien
Indonesian Petroleum Association
.... As for a land seismic the main phases are: Surveying pegging SP/ and receivers locations. Drilling receivers hydrophone at 5 m depth and SP at 20 m depth...
2011
Combined OBN and high-resolution 3D streamer acquisition for CO2 monitoring: Initial model building and imaging results over Sleipner
Simon Stokes, Sandrine David, Eddie Cho, Dhiman Mondal, Graeme Stock, Simon Baldock
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the survey. Raw hydrophone node data is used to perform diving wave full waveform inversion (FWI) up to a frequency of 12 Hz, utilizing the NFH...
2023
A seeded approach to deblending OBN data
Carsten Udengaard, Indranil Samanta, Richard Huang, Eric Camarda, Yi Xuan
International Meeting for Applied Geoscience and Energy (IMAGE)
... inversion deblending. The hydrophone component was migrated using the downgoing wavefield imaging condition. At depth the blended noise interference...
2024
Malacca Strait 3D Seismic Survey – A Comprehensive Approach to Seismic Acquisition in Transition Zones
W. O. Ardjakusumah
Indonesian Petroleum Association
... – 20 meters into the wet overburden, with a single hydrophone per station being deployed down the hole. There was nothing remarkable about the land...
2002
New insights into the Exmouth Sub-basin: Seismic acquisition, processing and imaging
Alexander Karvelas, Bee Jik Lim, Lianping Zhang, Haryo Trihutomo, Oliver Schenk, Sugandha Tewari
Petroleum Exploration Society of Australia (PESA)
... stages which allowed more-accurate depth model building in the turn areas. Raw hydrophone data were delivered from the vessel as acquisition progressed...
2019
Robust phase-driven time warping FWI for salt reconstruction
Guanghui Huang, Alejandro Alcudia-León, Jaime Ramos-Martínez, Nizar Chemingu
International Meeting for Applied Geoscience and Energy (IMAGE)
... inline offsets up to approximately 40 km and minimum crossline offsets of around 12 km. The hydrophone data underwent preconditioning to improve the signal...
2024
Delivering a Step-Change in Imaging from Indonesias First Ocean Bottom Node 3D Seismic Survey at Tangguh
Christopher Birt, Hery Prastowo, Danang Priyambodo, Simon Wolfarth, Johnathan Stone
Indonesian Petroleum Association
... the hydrophone (P) Priority processing Two 150 km2 priority areas were defined where highquality products were required in-advance of the fullarea...
2019