Full-elastic AVA extraction using acoustic FWI

Michael Warner, John Armitage, Adrian Umpleby, Nikhil Shah, Henry Debens, Fabio Mancini

International Meeting for Applied Geoscience and Energy (IMAGE)

... London; Henry Debens and Fabio Mancini, Woodside Energy Ltd. Summary We demonstrate that accurate amplitude-vs-angle parameters can be extracted from raw...

Three-Dimensional Seismic Interpretation and Fault Sealing Investigations, Nun River Field, Nigeria

J. D. Bouvier , C. H. Kaars-Sijpesteijn , D. F. Kluesner , C. C. Onyejekwe , R. C. Van Der Pal

AAPG Bulletin

..., the automatic tracking procedure was used to extract seismic attributes (e.g., amplitude, instantaneous phase, etc) along x and y coordinates...

Stratigraphic Framework, Structural Styles and Seismic Signatures of Downdip Yegua Gas-Condensate Fields, Central Wharton County, Texas Gulf Coast

Thomas E. Ewing , Grant Fergeson

GCAGS Transactions

.... If pays are stacked (as at Shanghai and, to a lesser degree, at Phase Four) substantial reserves may be found. High recovery factors lead...

Sequence Stratigraphy of a Lacustrine System: Upper Fort Union Formation (Paleocene), Wind River Basin,Wyoming, U.S.A.: Chapter 12: Recent Applications of Siliciclastic Sequence Stratigraphy

Louis M. Liro

AAPG Special Volumes

...-amplitude, subparallel reflections, whereas the upper Fort Union is represented by a low-amplitude interval encroached by a series of offlapping...

North Belut 3D Seismic Processing Experience: The First High-Resolution High-Density Q-Marine Survey Conducted in Indonesia

Andreas T. Waluyo, Michael I. Challis

Indonesian Petroleum Association

... shot drop Inverse Q phase-only Shot & channel scaling and Surface Consistent Amplitude Compensation Fold regularization to 6.25m x 12.5m bin size...

Structural and Stratigraphic Interpretation of the Muddy Formation Using the Manderson Field 3D Seismic Survey, Big Horn County, Wyoming

J. Chris Besler, Mark T. Kramer

Wyoming Geological Association

..., and color-coded. This technique can combine variations in the waveform of a reflection due to amplitude, frequency, and phase into a single attribute map...

VSP Guided Reprocessing and Inversion of Surface Seismic Data

R. Gir, Dominique Pajot, Serge Des Ligneris

Southeast Asia Petroleum Exploration Society (SEAPEX)

... signature, acquisition and data processing are all different, the surface and borehole seismic traces may differ considerably, both in amplitude and phase...

A 3D Seismic Exploration Method for Fractured Gas Reservoirs

James J. Reeves, W. Hoxie Smith

West Texas Geological Society

... is supported both by near trace seismic amplitude and phase gradient AVO seismic attributes. The first well was drilled and completed using...

Seismic Enhancement Resolution in Penobscot Field With Short-Time Fourier Transform Half Cepstrum Method

Taufiq Brilliant Askari, Intan Andriani Putri

Indonesian Petroleum Association

...; 𝜏 is translation along the time axis; 𝐴𝑚𝑝(𝜔, 𝜏) is amplitude spectrum; 𝜑(𝜔, 𝜏) is phase spectrum; and 𝑋(𝜔, 𝜏) is Fourier transform...

Development of Incisions on a Periodically Emergent Carbonate Platform (Natih Formation, Late Cretaceous, Oman)

Carine Grelaud, Philippe Razin, Peter W. Homewood, Anne M. Schwab

Journal of Sedimentary Research (SEPM)

... and to the amount of clay influx. These factors are both influenced by the amplitude of sea-level fall. This implies that the second drop of sea level was greater...

Semi-quantitative prediction of hydrocarbon gas saturation in carbon dioxide enrichment areas in the South China Sea deepwater

Leyi Xu, Weiwei Zhang, Xumin Liu, Hao Liu, Jianfeng Yang, Yixuan Ma

International Meeting for Applied Geoscience and Energy (IMAGE)

... using pre-stack seismic data enable quantitative detection of hydrocarbons. Biot (1956) established a dual-phase medium rock physics model...

Tectonic Style in Western Albania Thrustbelt and Its Implication on Hydrocarbon Exploration; #10371 (2011)

Telo Velaj

Search and Discovery.com

... and Kruja zones), which are westward overthrusted with a large amplitude (50-100 - 100 km) over the South Adriatic basin and Apulian platform...

Geophysical Characterization of Carbonate Reservoirs Using Advanced Interpretation Techniques: Applications to Abenaki Formation, Penobscot Block, Nova Scotia; #42083 (2017)

D. Coronel, E. Villamizar, E. Illidge, S. Khurama

Search and Discovery.com

... phase. Now, by integrating rock physics, seismic data and regional geology as an industry, geoscientists aim to characterize reservoirs in a more...

Platform Evolution and Sequence Stratigraphy of the Natuna Platform, South China Sea

Kurt W. Rudolph, Patrick J. Lehmann

Special Publications of SEPM

... (Table 1). Low-amplitude, shingled, mounded, and parallel seismic facies correlate with the porous coral-red algae boundstone and coral-red algae...

Untested carbonate buildups in the Bermejo field, Ecuador: A potential new play type in the western Oriente Basin

Gwang H. Lee, John P. Castagna

AAPG Bulletin

..., amplitude, and dip maps. It is characterized by generally high but variable seismic amplitude, and its thicknesses (20 to 40 m; 66 to 131 ft) exhibit...

Shipboard Processing and Interpretation

D.M. Angstadt

Geological Society of Malaysia (GSM)

... ANGSTADT SHIPBOARD PROCESSING ~ TEXACO EXPLORA lION PARAMETER TESTS • ARRAY RESPONSE • AMPLITUDE ADJUSTMENT • SPECTRAL ANALYSIS • FILTER TESTS...

Abstract: Basin Architecture and Evolution of Orphan Basin, Newfoundland; #90213 (2015)

Michael McDonough, Richard Evoy, David Hunter, Darryl Keiver, Jock McCracken, Wayne Park, and Robin Slotboom

Search and Discovery.com

... of the principal phase of rifting. Local half-graben fill suggests that rifting may have begun as early as Triassic time. The Jurassic basin-bounding faults...

Abstract: Stratigraphic Traps: Quantitative Approach Based upon a Producing Field Database, by J. Gerard; #90090 (2009).

Search and Discovery.com

Identifying New Potential in a Mature Field: A Mixed Siliciclastic-Carbonate K-Limestone Reservoir Characterization in Supat Field, South Sumatra Basin

Irfan Yuliandri Syukri, Budi Permana, Mugie Ginanjar, Miftahul Firdaus, Sri Windyarsih

Indonesian Petroleum Association

... during the post-rift phase in the Late Oligocene to Early Miocene. During this period, there was a marine transgression culminating in a maximum...

Abstract: Baldpate Field Exploration History, Garden Banks 260, Central Gulf of Mexico, by A. Okuma and B. Boslaugh; #90923 (1999)

Search and Discovery.com

Seismic-stratigraphic interpretation and modeling of offshore synrift and postrift Cretaceous sequences in the Kribi-Campo subbasin, southern Cameroon

Jules Alex Yugyè, Simon Ngos III, Serge Edouard Angoua Biouélé, and Pierre Eric Nkoa Nkoa

AAPG Bulletin

... and controlling factors of canyon fills on the shelf margin in the Qiongdongnan Basin, northern South China Sea: Marine and Petroleum Geology, v. 41, p. 264...

Quantifying Climatic and Tectonic Forcing of Alluvial-Fan Stratigraphy by 3D Numerical Modeling and Comparison with Outcrop Examples

Sebastien Rohais, Dario Ventra, and Poppe L. de Boer

Search and Discovery.com

... spectrum of sensitivity tests. The effects of single factors; i.e., (variations in) tectonics, sediment supply, water discharge, and sediment...

Circular Shooting Survey on the Tulip Discovery: Full Azimuth Streamer Acquisition and Real Time Illumination QC

Michele Buia, Mikael Garden, Emanuele Tozzi, Riccardo Vercesi

Indonesian Petroleum Association

... is suggested by an abrupt frequency-amplitude dimming below the BSR. VSP data of the wells drilled on the structure indicate a significant absorption...

Challenges in Mapping Seismically Invisible Red Fork Channels, Anadarko Basin, Oklahoma

Rachel Barber, Kurt Marfurt

Oklahoma City Geological Society

... factors contribute to the difficulty in detecting Red Fork channels in seismic-amplitude and attribute data. The low impedance contrast between...

Structural Analysis Using Spatial Filtering in Interior Plains of South-Central Alberta

J. E. Robinson , H. A. K. Charlesworth , M. J. Ellis

AAPG Bulletin

... as the frequency domain by means of its amplitude and phase spectra which show the amplitudes and phases of its component sinusoids (Fig. 8...