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The AAPG/Datapages Combined Publications Database
Showing 114 Results. Searched 195,387 documents.
Abstract: AVO Attribute Analysis for Gas Hydrate in Shenhu Area, by Yang, Rui; Nengyou, Wu; Zhibin, Sha; Jinqiang, Liang; #90163 (2013)
Search and Discovery.com
2013
Geochemical Enhancement of Seismic Data Interpretations of Gas Hydrate Loadings; Proof of Concept Along the Eastern Coast of New Zealand
Search and Discovery.com
N/A
ABSTRACT: The Accumulation and Seismic Identification Methods of Shallow Gases; #90134 (2011)
Guoping Zuo and Guozhang Fan
Search and Discovery.com
... include reversed polarity, low frequency enhanced reflectors and acoustic blanking. In Bengal Bay, a variety of acoustic anomalies in seismic profiles...
2011
Abstract: Multiple Bottom Simulating Reflectors and Multi-Stage Fluid Migration Related to Cyclic Tectonic Activity in the Deepwater Niger Delta; #90310 (2017)
Muslim B. Aminu, Samuel B. Ojo
Search and Discovery.com
... stability zone in the Field. Acoustic blanking of large sections of the seismic data volume coupled with the occurrence of shallow perched enhanced...
2017
Abstract: 3-D Amplitude vs. Offset Analysis for Gas Hydrate Identification in the Northern Gulf of Mexico: MC 118 (Woolsey Mound);
Gokce Astekin, Camelia Knapp, James Knapp, Saiful Alam
Search and Discovery.com
... indications of gas hydrate presence are bottom simulating reflector (BSR), relatively high P- and S- wave velocities, seismic blanking, and amplitude vs...
Unknown
Gas Hydrates and Free Gas on the Lord Howe Rise, Tasman Sea
N. F. Exon, G. R. Dickens, J-M. Auzende, Y. Lafoy, P. A. Symonds, S. Van de Beuque
Petroleum Exploration Society of Australia (PESA)
... deposit An additional geophysical signature of gas hydrate deposits, known as blanking, has been interpreted on some seismic reflection profiles...
1998
Seismic-attribute Analysis for Gas-hydrate and Free-gas Prospects on the North Slope of Alaska
M. W. Lee, T. S. Collett, T. L. Inks
AAPG Special Volumes
...-hydrate accumulation can be that of a low-amplitude event (amplitude blanking) or a high-amplitude event (bright spot). This complex amplitude relationship...
2009
Contouring by Machine: A User's Guide
Richard F. Walters
AAPG Bulletin
... for distance, the number of points required for a grid evaluation (this number must be more than 6), or the range limitation on automatic blanking...
1969
Surface and Subsurface Expressions of Shallow Gas Accumulations in the Southern North Sea, by Barthold M. Schroot, #40090 (2003).
Search and Discovery.com
2003
New Bering Sea Basin Observations Imply that Ascending Thermogenic Methane Pools in Large Sub-BSR Accumulations and Contributes Regionally to Deposits of Near-Surface Methane Hydrate; #80295 (2013)
David W. Scholl, Warren T. Wood, Ginger A. Barth, and Jonathan J. Childs
Search and Discovery.com
... profiles record gas-blanking effects in wide columns (~1->3 km) extending downward to subsurface depths of 2-3 km (Figure 1C and 1D). A thermal gradient...
2013
2004
Click to view abstract in PDF format
Search and Discovery.com
N/A
Multichannel Profiles Collected in 1982 in the Tonga Region of the South Pacific
Dennis M. Mann
Circum Pacific Council Publications
... involving static delays, streamer geometry, water noise blanking, and various in-house information are added. Data are demultiplexed into shot gathers...
1985
The Direct Indicators for Predicting Gas Hydrate Occurrences in the Deep-Water Areas of Vietnams Continental Shelf; #80661 (2018)
Nguyen Thu Huyen, Trinh Xuan Cuong, Nguyen Trung Hieu, P.T. Vien, H.A. Tuan
Search and Discovery.com
..., and Blanking zones mapped as the free gas zone over the eastern part of the Phu Khanh Basin may be related to the gas hydrate. Acknowledgements...
2018
Hydrate on the Cascadia Accretionary Margin of North America, by M. Riedel, R.D. Hyndman, G.D. Spence, N.R. Chapman, I. Novosel, and N. Edwards; #90035 (2004)
Search and Discovery.com
2004
Indonesia Gas Hydrate Potential of Sunda Strait Case Study: Future Energy or Geohazard?
Fachri Novian Danu Priasmara, Arief Faisal Aryono, Febrio Ilhamdani Barus, Roynardus Febrian Sijabat
Indonesian Petroleum Association
... is called "blanking". Blanking is the reduction of the amplitude (strength) of seismic reflections that apparently is caused by cementation...
2014
Gas Hydrates Exploration Using Continuous Wavelet Transform Based on Spectral Decomposition
Hafidz Dezulfakar, Muhazzib, Yulia Nur Fajrina
Indonesian Petroleum Association
... blanking, whereas the higher concentration of hydrate (∼>35% bulk) would produce amplitude enhancement. The amplitude blanking theory explained that seismic...
2016
Multichannel Seismic Operations for CCOP/SOPAC Cruise, Leg 3, Solomon Islands
D. M. Mann
Circum Pacific Council Publications
... the shipboard operators. Parameters involving static delays, streamer geometry, water noise blanking, and various in-house information are added. Data...
1986
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)
... (centred on CMP 29900 on PEG09-02 and CMP 2700 on HKS02-18A) that pierces a distinct BSR. A zone of hydrate blanking extends laterally away from...
2018
Structural Controls on the Formation of Bottom-simulating Reflectors Offshore Southwestern Taiwan from a Dense Seismic Reflection Survey
Philippe Schnurle, Char-Shine Liu
AAPG Special Volumes
...% of the reflection coefficient at the sea floor. A pattern of seismic blanking beneath the ridge crests overlying a high-amplitude BSR with bright...
2009
Abstract of 2006 AAPG/GSTT Hedberg Conference
Search and Discovery.com
N/A
Abstract: Recent Advances in Mapping Deep Permafrost and Gas Hydrate Occurrences using Industry Seismic Data, Richards Island Area, Northwest Territories, Canada; #90171 (2013)
Gilles Bellefleur
Search and Discovery.com
... for any attribute-related interpretation. In the marine environment, wide-spread amplitude blanking has often been attributed to the presence of gas...
2013
Abstract: Recent Advances in Mapping Deep Permafrost and Gas Hydrate Occurrences using Industry Seismic Data, Richards Island Area, Northwest Territories, Canada; #90171 (2013)
Gilles Bellefleur
Search and Discovery.com
... for any attribute-related interpretation. In the marine environment, wide-spread amplitude blanking has often been attributed to the presence of gas...
2013
Geological Conditions and Accumulation Mechanism of Shallow Biogenic Gas Reservoirs in Andaman Basin, #10343 (2011)
Wang Hongping, Lv Fuliang, Guozhang Fan, Chaolin Mao, Ma Hongxia
Search and Discovery.com
... such as blanking, enhanced reflection patterns, bright spots, flat spots, reverse polarity, shadows in instantaneous frequency, and increase in amplitude...
2011