Intra-Muda Shallow Gas in Cumi-Cumi PSC, Natuna Sea - a Driller's Nightmare Becomes a Geophysicist's Dream

Martin Bennett

Indonesian Petroleum Association

... as thin as 5ft to be resolved. Amplitude versus offset (AVO) processing was also used to define the extent of gas saturated reservoir. The method...

Seismic and Well Interpretation of Fluvial Clastic and Coal Packages for Stratigraphic Traps Within the Patchawarra Formation, Cooper Basin, #10831 (2016).

Christopher Webb

Search and Discovery.com

... were designed to maximize data quality at the target depth of approximately 2500 m with long offset 4.8 km and wide azimuth. The Irus 3D survey...

Acoustic and Elastic Modeling of Seismic Time-Lapse Data from the Sleipner CO2 Storage Operation

R. J. Arts, M. Trani, R. A. Chadwick, O. Eiken, S. Dortland, L. G. H. van der Meer

AAPG Special Volumes

... amplitude-thickness relationship but with some important additional effects. Arts, R., O. Eiken, R. A. Chadwick, P. Zweigel, L. Van Der Meer, and G...

Predicting Reservoir Property Uncertainty Through AVA Monte Carlo Modeling at Kerisi and Hiu Fields, Natuna Sea

Riki Tasrianto, Yasril Kahar, John Hughes

Indonesian Petroleum Association

... logs” at the prospective anomalous amplitude locations. This was achieved by taking an offset well log and using a Monte Carlo approach to simulate...

Some Geotechnical Engineering Problems of Upper Slope Sites in the Northern Gulf of Mexico

Leland M. Kraft Jr., Kerry J. Campbell, Michael R. Ploessel

Special Publications of SEPM

... be with respect to measuring sediment conditions and properties in situ by both geophysical and mechanical means irregular seafloor for these structures...

Synthetic Seismograms and Their Uses

Abilene Geological Society

.... Over the past several years we have become increasingly aware of the fact that the amplitude of a seismic reflector varies with source-receiver offset...

Abstract: Pseudo-elastic Wave Equation and its Application in Modeling and Waveform Inversion; #91204 (2023)

Bingbing Sun, Tariq Alkhalifah, Ali Abdulmohsen, Nasher AlBinHassan

Search and Discovery.com

..., it produces reflections with the same amplitude variation with offset (AVO) as the PP reflections in an elastic medium, regardless of how large the contract...

A Case Study on the Challenges Overcome in the Merge of Seven On-Shore 3-D Surveys of Varying Acquisitions in Huila Department, Colombia

Henry Maldonado, Timothy Brooks, Lilia Maria Saavedra, Gilbert Gutierez, Albeiro Saavedra, Peter Watterson

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... is that amplitude distribution is more even with offset, as the effect of relatively sparsely populated near and far offsets is compensated for, as seen...

Determining the Coal Bed Methane Distribution Based on Amplitude Variation With Offset (AVO) Analysis and Seismic Inversion: Case Study of Sumatra Basin

Padmadi Heru Wibawa, Abd. Haris, Suprajitno M.

Indonesian Petroleum Association

...Determining the Coal Bed Methane Distribution Based on Amplitude Variation With Offset (AVO) Analysis and Seismic Inversion: Case Study of Sumatra...

Abstract: Trace of Hydrocarbon Migration Interpreted on Seismic Data: A Case Study from the Offshore Bohai Sea, China, by Wang, Yingbin; Huang, Lei; #90163 (2013)

Search and Discovery.com

EXTENDED ABSTRACT: Imaging Sub-Basalt Sediments Using Marine Electromagnetic Sounding; #90022 (2002)

L. MacGregor

Search and Discovery.com

... at the seafloor. By studying the variation in amplitude and phase of the received signal as the source is towed through the receiver array, the resistivity...

Depth Imaging Coil Data: Multi Azimuthal Tomographic Earth Model Building and Imaging of Tulip (Paper A15)

S. Chen, M. Buia, L. Livraghi, M. Bakhrudin, M. Tham, M. Bayly, S. Ng, O. Zdraveva

Geological Society of Malaysia (GSM)

... energies. The consequence of these complexities results in overall poor seismic response, very low amplitude or near invisible target reflections...

Seismic Interpretation of Carbonate Depositional Environments

J. M. Fontaine , R. Cussey , J. Lacaze , R. Lanaud , L. Yapaudjian

AAPG Bulletin

.... Diagenetic events, such as paleokarst zones, may be delineated using special analyses involving amplitude offset variations. The study of carbonate...

Abstract: Recent Advances in Relative Amplitude 3-D Seismic Data Processing, by A. Gonzalez, R. Chambers, and C. Beasley; #90981 (1994).

Search and Discovery.com

The Effects of Seismic Data Conditioning on Pre-Stack Simultaneous Impedance Inversion

Scott W. Singleton

GCAGS Transactions

... and in the inversion. Specifically, the gathers were measured for amplitude versus offset (AVO) fit using a two-term Shuey equation and found to be improved by 20...

Marine CSEM with a Novel Towed Acqusition System (Paper A4)

F. L. Engelmark, J. Mattsson, J. Linfoot

Geological Society of Malaysia (GSM)

.... • Receivers towed above the seafloor. The influence of strong local anomalies at the seabed is minimized. • Facilitates simultaneous acquisition...

NAPE and AAPG West Africa Deepwater Regional Conference, November 14-18, 2004; #90037 (2005)

Search and Discovery.com

Abstract: Fluid-flow Dynamics in Association with Subsea Permafrost and Possible Gas Hydrates in the Kara Sea, by Alexey Portnov; #90177 (2013)

Search and Discovery.com

Seafloor Morphology and Seismic Characteristics of Gas-related Sedimentary Features and Gas Hydrates along the Southwestern Continental Margin of India, by M. Veerayya

Search and Discovery.com

Fluid Venting Structures of the Lower Congo Basin on 3-D Seismic: Gas Flux Variations Recorded by the Vertical Evolution of Pockmarks and Associated Amplitudes Anomalies, #50763 (2012)

Sutieng Ho, Patrice Imbert, Joe A. Cartwright

Search and Discovery.com

... of the oil and gas-bearing Lower Congo Basin, a number of venting structures such as acoustic pipes, pockmarks and amplitude anomalies are observed...

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

... with high-amplitude events and a characteristic amplitude relative to offset behavior. However, seismic-data-driven analysis for detecting and quantifying...

Integration of geology, rock physics, logs, and prestack seismic data for reservoir porosity estimation

Abdulaziz M. AlMuhaidib, Mrinal K. Sen, M. Nafi Toksoz

AAPG Bulletin

... seismic data for amplitude versus offset (AVO) or AVA analysis, many (but not all) undesired influences are removed. As a result, amplitude anomalies...

Extended Abstract: Hydrocarbon Traps Associated with Upper Wilcox Canyons and Seismic Response, Mid-Gulf Coast, Texas

Frank G. Cornish, Louis Lambiotte

GCAGS Transactions

... for this depositional system and the meandering geometry is easy to identify. Class III amplitude variation with offset (AVO) cannot distinguish between wet...

Extended Abstract: Seismic Amplitude Driven Marine Deltaic Facies Exploration—Examples of Stratigraphic Depositional Analogs in Southwestern Louisiana

Timothy J. Bennett

GCAGS Transactions

.... Well A was wet and had the weakest far-offset angle-stack amplitude. Well C was an oil producer and had a strong amplitude extraction. Well B...

Seafloor elastic parameters estimation using a regression neural network

Moacyr de Souza Bezerra, James Simmons, James Gaiser

International Meeting for Applied Geoscience and Energy (IMAGE)

... with the elastic parameters are the Zoeppritz’s equations, which are nonlinear by nature. To perform amplitude vs offset (AVO) inversion, linear approximations...