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The AAPG/Datapages Combined Publications Database
Showing 990 Results. Searched 195,354 documents.
Petroleum Geology of Kodiak Shelf, Alaska
Michael A. Fisher
AAPG Bulletin
... of vitrinite reflection measurements in sedimentary rocks and determination of burial history using vitrinite reflectance and authigenic minerals: Geol...
1980
Bottom Cable 3-D Seismic Operations in the Transition Zone
Ezhar Manaf, Bambang Indroyono, Peter C. Johnson, James A. Musser
Indonesian Petroleum Association
... with thicknesses varying between about 10 – 20 m. Thus, unaliased reflection signal frequencies on the order of 80 hertz are required at the target intervals...
1995
Exploration Potential of the Nigerian Transform Margin
Jennifer Greenhalgh, Matt Whaley, A. O. Lufadeju, PGS Reservoir UK, Department of Petroleum Resources Nigeria
GEO ExPro Magazine
... and the velocity wavefield, it is possible to completely remove the receiver ghost whilst towing the streamers deeply enough to reduce noise and increase signal...
2012
Abstract: Belly River Channel Architecture Reservoir Analog Ghost Dam, Cochrane, Alberta; #90187 (2014)
D. S. Coutts and P. K. Pedersen
Search and Discovery.com
...Abstract: Belly River Channel Architecture Reservoir Analog Ghost Dam, Cochrane, Alberta; #90187 (2014) D. S. Coutts and P. K. Pedersen AAPG Search...
2014
Abstract: Application of Adaptive De-Ghosting on the Conventionally Acquired Seismic Data Improves Inversion Results; #90319 (2018)
Mostafa Salheen, Ivica Mihaljevic, Mohamed Afia, Tarek Nafie, Tarek El-Melegy, Magdy Abdelaty, Raghad ElSayed, Maheswara Phani, Sushobhan Dutta
Search and Discovery.com
... by source and receiver ghost reflections in never ending quest to increase useful frequency range. However, what we could possibly do to fill in the ghost...
2018
Structure of Upper Cenozoic Strata Beneath Kodiak Shelf, Alaska
Michael A. Fisher, Roland Von Huene
AAPG Bulletin
... of upper Cenozoic strata beneath the Kodiak Shelf has been determined from an interpretation of 3,500 km of 24-fold seismic reflection data. The shelf...
1980
Effects of Bioturbation on Sediment Properties
A. A. Ekdale, R. G. Bromley, S. G. Pemberton
Special Publications of SEPM
... the inequalities having been slowly levelled by worms. It is a marvellous reflection that the whole of the superficial mould over any such expanse has passed...
1984
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
... motivation for recording pressure and the vertical pressure gradient (or acceleration) is to remove the downgoing ghost wavefield, reflected at the sea...
2011
High-fidelity full-waveform imaging via impedance inversion
Feng Chen, Yu Zhang, Lian Duan, Weishan Han, Yilong Qin, Qianggong Song
International Meeting for Applied Geoscience and Energy (IMAGE)
... reflection angle image to invert the impedance model. The inverted broad-band impedance model can be used directly for geological interpretation...
2023
Gemini: A fully operational broadband source for model building and imaging
Carsten Udengaard, David Brookes, Hector Flores
International Meeting for Applied Geoscience and Energy (IMAGE)
... reflection seismic data. To improve the results of FWI there is a benefit to generate source signal at low frequencies. Multiple methods have been attempted...
2023
Geology of the Wasootch Creek Map-Area, Alberta [Abstract]
D. L. Scott
CSPG Bulletin
... of the Bow Valley region. The Ghost River or Arctomys Formation has been removed on one fault block by pre-Devonian erosion. End_Page 922...
1964
Stratigraphy and Petroleum Trapping Mechanisms of Upper Jurassic Entrada Sandstone, Northwestern New Mexico: ABSTRACT
Ronald S. Reese
AAPG Bulletin
... basin Echo Amphitheater-Ghost Ranch area show long, parallel, eolian transverse dune buildups in the upper Entrada perpendicular to the dominant wind...
1981
Broadband Seismic Technology and Beyond: Part VIII: BroadSeis in Exploration
Lasse Amundsen, Martin Landrø, Vetle Vinje, Jo Firth
GEO ExPro Magazine
... in the shallow detail and in the fractured basement. Ghost-Free Data As discussed in GEO ExPro, Vol. 11, No.1, BroadSource is a synchronized source with two gun...
2014
Geometry and Morphology of Crustacean Burrows in Torrey Pines and Bodega Estuaries, California: ABSTRACT
Eric J. McHuron, Kenneth J. McMillen, John E. Warme
AAPG Bulletin
.... Burrows studies include those of two ghost shrimps (Callianassa californiensis and C. longimana), a fiddler crab (Uca crenulata), and two grapsoid...
1973
Abstract: A Dual-Sensor Towed Marine Streamer Cable: Acquisition and Processing, by Walter Söllner, Svein Vaage, David Carlson, Martin Widmaier, Anthony Day, and Stephen Pharez; #90077 (2008)
Search and Discovery.com
2008
Abstract: Dual Sensor Seismic Examples from Around the Middle East, by Mark Spencer-Jones and Per H. Semb; #90105 (2010)
Search and Discovery.com
2010
Abstract: Geology of Eagle Springs Oil Field, Railroad Valley, Nevada, by Jerome Hansen and Carl Schaftenaar; #90169 (2013)
Search and Discovery.com
2013
Classifying Reservoir Carbonates When the Status Quo Simply Does Not Work: A Case Study From the Cretaceous of the South Atlantic
Search and Discovery.com
N/A
Experiences with Dual-Sensor Towed Streamer Acquisition and Imaging in the Eastern Mediterranean, #41831 (2016).
Martin Widmaier, Oystein Lie
Search and Discovery.com
... in the Eastern Mediterranean region during the last years. Dual-Sensor Streamer Technology and Wavefield Separation Ghost reflections from the sea surface have...
2016
Structure and Tectonic Setting of Continental Shelf Southwest of Kodiak Island, Alaska
Michael A. Fisher
AAPG Bulletin
... seismic reflection data acquired on the M/V Cecil H. Green in the Gulf of Alaska, June-August 1975: U.S. Geol. Survey Open-File Rept. 77-532, 17 p. Bruns...
1979
Reservoir Rocks Behaving Differently
Thomas Smith
GEO ExPro Magazine
... reflection is mapped as a ‘shadow’ or ‘ghost’ of the compressional wave reflection. This is an artifact created by the lack of understanding of actual...
2014
Marine Seismic Sources: Part XI: Effect of Seismic on Crabs
Martin Landrø, Lasse Amundsen
GEO ExPro Magazine
... The Atlantic Ghost Crab (Ocypode quadrata) is a very common species on the beaches of north-east Florida, where it lives in burrows well above...
2011
Marine Seismic Sources: Part II: Air-Gun Arrays for Non Experts
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
... are caused by the source ghost. Note that the primary-to-bubble ratio is frequency dependent. source directivity In seismic surveying, air-gun arrays...
2010
Taking the Plunge
Vidar Hovland, John Thompson
GEO ExPro Magazine
... extension of land seismic cable systems using hydrophones, were in use. They were limited to around 10m water depth by the ghost reflections from...
2016
Understanding The Mesozoics Beyond Basalt: A Case Study Of Sub-Basalt Imaging
S. Sengupta, S. K. Goswami, G. Menzel-Jones, B. Chowdhury, Artem Sazykin
Indonesian Petroleum Association
..., and faults. Source- and receiver-side deghosting (Rickett et al. 2014) were applied to remove the ghost effects, thereby broadening the signal bandwidth...
2020