Shipboard Processing and Interpretation

D.M. Angstadt

Geological Society of Malaysia (GSM)

... hydrophone cable were unsuccessful and a decision had to be made whether or not to reshoot the line. Engine and propeller noise could be seen...

Post Migration Processing of Seismic Data

Dashuki Mohd.

Geological Society of Malaysia (GSM)

... data is about 15 km long and was acquired using dual air gun arrays as the energy source with single streamer. The hydrophone group interval is 26.66...

Imaging Shallow Reservoirs through Innovation

Jane Whaley

GEO ExPro Magazine

... of the downgoing seismic waves hitting the cables, since they were closer than usual, but discovered that while the hydrophone recorded an immediate...

Geostatistical Integration of Crosswell Data for Carbonate Reservoir Modeling, Mcelroy Field, Texas

William M. Bashore, Robert T. Langan, Karla E. Tucker, Paul J. Griffith

Special Publications of SEPM

... the Grayburg Formation. CROSSWELL DATA ACQUISITION The data were collected using a swept-frequency , piezoelectric source and a seven-level hydrophone...

Mitigation of the 3D Cross-Line Acquisition Footprint Using Separated Wavefield Imaging of Dual-Sensor Streamer Seismic Data … A First Example from Malaysia

Mazin Farouki, Andrew Long, Richard Jones, Yee Ah Chim, Magdalene Tang, Hui LeGleut, Shaoping Lu, Dan Whitmore, Adam Betteridge

Indonesian Petroleum Association

... that is reflected downwards from the free-surface of the ocean with opposite polarity (also referred to as the “receiver ghost” version). Conventional hydrophone-only...

Structure of the Gudauta Bank According to Reconnaissance Seismic Investigations

Yu. P. Neprochnov, V. N. Moskalenko

Petroleum Geology: A Digest of Russian Literature

...). The hydrophone of the radio-buoy was lowered to a depth of 50 m. To prevent drift it was connected by a 50-meter cable to another buoy which...

History of Oil: A Time for Reflection

M. Quentin Morton

GEO ExPro Magazine

...). Typically, g ­ eophones record these modes using three components (3C recording or 4C recording in the sea where an extra hydrophone is used...

Characterisation of focused gas hydrate accumulations from the Pegasus Basin, New Zealand, using high-resolution and conventional seismic data

Andrew R. Gorman, Patrick T. Fletcher, Dylan Baker, Douglas R.A Fraser, Gareth J. Crutchley, Stuart A. Henrys

Petroleum Exploration Society of Australia (PESA)

... three Bolt APG 8500s airguns recorded by a 10-km-long 800-channel hydrophone array. The HKS02 survey was an academic experiment conducted in June 2015...

Processing the first full azimuth OBN survey in Australia: a step change in imaging quality

Unnikrishnan Chambath, Vincent Ganivet, Sergey Birdus, Joe Zhou, Alain Delorme, Leigh Scoby-Smith, Ivan Gregory, Matt Kovacevic, Tim Williams, Chris Walton

Petroleum Exploration Society of Australia (PESA)

.... CASE Abyss nodes were used, recording Hydrophone (P), Geophone X (Gx), Geophone Y (Gy) and Geophone Z (Gz). A total of 3100 receivers were deployed...

Dip or Strike? … Complimenting Geophysical Sampling Requirements and Acquisition Efficiency for Towed Streamer Marine Seismic

Martin Bayly, Low Cheng Foo, Michelle Tham, M Nabil El Kady, Saeeda Hydal, Thomas Olanrenwaju Ajewole, Nigel Seymour, Satyabrata Nayak, Bidyut Chowdhury, M Faizal Idris, Sandeep K Chandola, M Iqbal Supardy

Indonesian Petroleum Association

... consistent illumination with N-S direction with finer cross cable sampling (marked with white circles and arrows). Figure 4 - QC stacks: Hydrophone...

Hybrid 3D Marine Towed-Streamers and Ocean-Bottom Nodes Survey - Challenges and Solutions for Seismic Data Processing and Imaging

Wai Leng Cheah, Wong Li Ming Joyce, Evonne Hooi Rong Yu, Artem Sazykin, Gavin Menzel-Jones

Indonesian Petroleum Association

... Abstracts, 36513655. Soubaras, R., 1996, Ocean Bottom Hydrophone and Geophone Processing: 66th Annual International Meeting, SEG, Expanded Abstracts...

Seismic Technology Takes-On New Product

Leif Larsen

Petroleum Exploration Society of Australia (PESA)

...-Seabed crew incorporating up to 90 km of cab le. Each sensor housing contains three fixed axis, tightly ca librated geophones, a hydrophone...

Monitoring of CO2 Injection„Using Seismic Methods at the CO2CRC Otway Project

CO2CRC

Petroleum Exploration Society of Australia (PESA)

... and via sensors located in the I Geophone with clamp 3c Geophone with I clamp I Hydrophone + U-tube Inlet 1500 m m } 1850 m 1700 2000 m 2025 m...

Basic Seismic Processing: Part 7. Geophysical Methods

Peter M. Duncan

AAPG Special Volumes

... of the source pulse as a running sum over the ideal reflection sequence. Second, the hydrophone or geophone receiver and the seismic recording device each have...

Dome Structure, Atlantic Outer Continental Shelf East of Delaware: Preliminary Geophysical Report

Robert E. Sheridan

AAPG Bulletin

... of the 60-m (200 ft) live-section Teledyne hydrophone and the magnetometer fish. Because this water depth precluded getting near the coastal wells...

AAPG Pacific Section Meeting, April 27-29, 1994, Ventura, California, - Abstracts, #90981 (1994).

Search and Discovery.com

Foundations of Quaternary Reefs in South-Central Belize Lagoon, Central America: GEOLOGIC NOTES

Dong Ryong Choi , Charles W. Holmes

AAPG Bulletin

... source was a Uniboom (FOOTNOTE 4) system capable of producing 300 joules. The signals were received by a 24-element hydrophone and the signal analog...

Planning and Operating a Transition Zone 2D Seismic Survey on Lake Tanganyika, #41765 (2016).

Doug Roberts, Jeremy P. FitzPatrick

Search and Discovery.com

... unit. The OBX recorders were self-contained recording units containing a 3 component geophone and a hydrophone. The source vessel Haibao was also...

3-D Surface-Wave Estimation and Separation Using an Iterative Closed-Loop Approach; #41898 (2016)

Tomohide Ishiyama, Gerrit Blacquiere

Search and Discovery.com

..., the approach solves the inverse problem. We applied this method to several data sets to demonstrate its virtues, such as real 3D geophone/hydrophone...

VSP – The Link Between Geology and Geophysics, by Ronald C. Hinds and Richard Kuzmiski, #40552 (2002).

Search and Discovery.com

Exploration of the North Seribu Area, Northwest Java Sea

Roberto Fainstein

Indonesian Petroleum Association

... data. The 1982 and 1985 data were acquired with a cable length of 2375 meters and with 96 hydrophone groups. Receiver group intervals were 25 meters...

Toward in Situ Monitoring of Active Submarine Volcanoes: A Progress Report

F.K. Wyatt, J.A. Orcutt, G. Sasagawa, H. Staudigel, P. Zimmer

Circum Pacific Council Publications

...-OBS includes four sensor components: three seismometers, one hydrophone, two high gain tiltmeters and four inclinometers; their sensitivities...

Structure of Colorado Basin and Continent-Ocean Crust Boundary off Bahia Blanca, Argentina: Rifted Margins

W. J. Ludwig , J. I. Ewing , C. C. Windisch , A. G. Lonardi , F. F. Rios

AAPG Special Volumes

... ft3 volume at 500 psi) developed by the Mobil Oil Company and a 400-ft-long hydrophone streamer designed at Lamont-Doherty. This combination of sound...

Variations in Bottom Processes Along the U.S. Atlantic Continental Margin: Rifted Margins

Bonnie A. Mcgregor

AAPG Special Volumes

... as the sound source north of Cape Hatteras and a 640 10-6 m3 (40 cu in.) chamber south of Cape Hatteras. A 50-element hydrophone was used to receive...

Monitoring Sea-floor Instability Caused by the Presence of Gas Hydrate Using Ocean Acoustical and Geophysical Techniques in the Northern Gulf of Mexico

Erika Geresi, Ross Chapman, Tom McGee, Bob Woolsey

AAPG Special Volumes

... a single hydrophone and preamplifier. One preamplifier was set to lower gain than the other 15 to insure a nonclipped recording of the direct...