Geologic Framework of Lower Cook Inlet, Alaska

Michael A. Fisher, Leslie B. Magoon

AAPG Bulletin

... of Tuxedni Bay, Lower Jurassic rocks dip generally southeast and consist of poorly bedded volcanic agglomerates, breccias, and lava flows...

Geologic Evolution and Petroleum Geology of the Aleutian Ridge

David W. Scholl, Tracy L. Vallier, Andrew J. Stevenson

Circum Pacific Council Publications

... of the island arc is underlain by a dip-slope sequence of MS and LS rocks; the older unit (LS) crops out on Amlia Island. Lithology and age of overlying...

The Modern Mixed Carbonate–Siliciclastic Abrolhos Shelf: Implications For A Mixed Depositional Model

Danielle Peron D'agostini, Alex Cardoso Bastos, Antonio Tadeu Dos Reis

Journal of Sedimentary Research (SEPM)

... is irregular, representing the sedimentary response to the last postglacial transgression (Fig. 1). The shelf can be described in terms of two areas...

An Interpreter's Guide to Improvements in Depth Imaging Through Model-Based Velocity Estimation and Refinement

Andy Furniss

Indonesian Petroleum Association

... complicated and terms to account for the dip azimuth must also be introduced. Despite these corrections, the Dix transform will still produce...

An Interpreter's Guide to Improvements in Depth Imaging through Model-Based Velocity Estimation and Refinement

Andy Furniss

Petroleum Exploration Society of Australia (PESA)

... complicated and terms to account for the dip azimuth must also be introduced. Despite these corrections, the Dix transform will still produce incorrect...

The Application of PSDM VTI Method to Generate a Velocity Model That Can Solve the Mistacking Problem

Aulia Ahmad Nafis, Hasan Nurudin, Ikhsan Hanurogo, Bagus Sapto M, Ahmad Zaenudin

Indonesian Petroleum Association

... accurate velocity estimation are Thomsen’s parameter (delta and epsilon), CIP Pick (RMO), Dip Estimation and Tomography (CIP Diff and Z tomo...

Contribution of Seismic Reflection Data to Chronostratigraphy of the Pannonian Basin: Chapter 9

F. Horvath, Gy. Pogacsas

AAPG Special Volumes

... continuous seismic reflector. This suggests th t Pa1a1 and Pa1b1 can be considered to be time units. It is surprising...

Impact of full-wavefield inversion (FWI) based high-resolution model building and Q imaging on exploration and development at Guyana Stabroek

Fuxian Song, Patrick Monigle, Jia Yan, Vikas Gudipati, Xu Li, Sunwoong Lee, Sam Hemmings-Sykes, Ashlika Persaud, James Pape, Lee E Gilchriest, Amir Abdi, Emily Lalli, Anupama Venkataraman, Ramesh Neelamani, Steve Knapp, Krista Solvason

International Meeting for Applied Geoscience and Energy (IMAGE)

... model building (VMB) workflow was the use of dip constrained tomography (Guillaume et al, 2013) to quickly de-risk many exploration targets...

Abstract: Seismic Stratigraphy of the Montney Fm in the Groundbirch-Saturn Region, Peace River Arch Block, BC; #90172 (2014)

C. J. Salas, D. W. Hume, G. R. Davies, Brad Torry

Search and Discovery.com

... of the model with the arbitrary 3D seismic lines shows the Middle Montney to be the most consistent and readily mappable reflector in the whole Doig...

Geomorphology of kilometer-scale extensional fault scarps: factors that impact seismic interpretation

Simon A. Stewart, Abby Reeds

AAPG Bulletin

... line trending northwest-southeast along the footwall high. The deep, bright, faulted reflector is top of Cretaceous chalk. (d) Dip line trending...

Seismic Interpretation of a Reservoir System Near the Northern Boundary of the South Caspian Basin

Firuz A. Salamov

AAPG Special Volumes

... of a reflector may be attenuated by the presence of fluid, spectral decomposition also can assist the interpreter in the direct detection of hydrocarbons...

3-D Seismic Recognition of the Jurassic Smackover Reservoir of Grayson Field Using Leading-Edge Reservoir Characterization Seismic Processing

Kevin B. Hill

GCAGS Transactions

.... Hill 2001 121 131 Vol. 51 (2001), The discovery well at Grayson Field was drilled on a four-way dip closure defined by only three 2D seismic lines...

3-D Design Philosophy – Part 2: Target Depth, by Bob Hardage, #40662 (2010)

Search and Discovery.com

Structural Wedges in the Cordilleran Crust, Southwestern Canada

John L. Varsek

CSPG Bulletin

... to the southwest. The shortfall is readily accommodated if the overall dip of the east-dipping shear zones between the lower crust and surface...

Seismic Reflection Expression and Tectonic Significance of Late Cretaceous Extensional Faulting of the Western Canada Sedimentary Basin in Southern Alberta

Sophie Lemieux

CSPG Bulletin

... Memoir 12, p.379-392. Mandler, H.A.F. and Clowes, R.M. 1998. The HSI bright reflector: further evidence for extensive magmatism in the Precambrian...

Seismic Reflection Measurements of Northwest Australian Margin and Adjacent Deeps

J. J. Veevers , D. A. Falvey , L. V. Hawkins , W. J. Ludwig

AAPG Bulletin

..., these reflectors are identified as sedimentary rocks of Early Cretaceous (Aptian), early Oligocene, and early middle Miocene age. The Aptian reflector, usually...

Pore pressure and stress regime in a thick extensional basin with active shale diapirism (western Mediterranean)

Fermín Fernández-Ibáñez, and Juan I. Soto

AAPG Bulletin

...). M = Messinian reflector; p2 = intra-Pliocene reflector; R2 = base of unit II reflector; R3n = intra-unit III reflector; R3...

Abstract: An Analysis of the Benefits of 3D Pre-Stack Time Migration (Paper 11)

Peter Whiting

Geological Society of Malaysia (GSM)

.... Applying 3D pre-stack time migration avoids the possibility of crossing events by migrating them all to their correct reflector location. This significantly...

Applications of Continuous Reflection Parameter Determination: ABSTRACT

Melvan D. Carter

AAPG Bulletin

.... The combination of all the reflector segments for the line forms a reflector segment file consisting of all coherent events reflected from the subsurface...

Abstract: Carbon Sequestration in the South Georgia Rift: Is the Ubiquitous "J" Reflection Synonymous with Basalt?, by David M. Heffner, James H. Knapp, Olusoga M. Akintunde, Camelia Knapp, and John Shafer; #90124 (2011)

Search and Discovery.com

Extension Ratio Measurements on the Galicia, Portugal, and Northern Biscay Continental Margins: Implications for Evolutionary Models of Passive Continental Margins: Tectonic Processes: Model Investigations of Margin Environmental and Tectonic Processes

P. Chenet, L. Montadert, H. Gairaud, D. Roberts

AAPG Special Volumes

... margins a strong reflector observed between 8 and 10 km depth is thought to correspond to a velocity discontinuity (De Charpal et al, 1978...

Exercises Part B: Deformed Western Niger Delta

Deborah E. Ajakaiye, Albert W. Bally

AAPG Special Volumes

... and compressional anticlines (Damuth, 1994; Cohen and McClay, 1996). This exercise uses the northeast part of a dip profile (Figure 15) located...

Explaining Clusters to Interpreters Using Opacity Modulation; #120165 (2014)

Thang Ha, Kurt Marfurt

Search and Discovery.com

... technique, it is much easier to interpret each cluster separately in terms of seismic amplitude properties, such as reflector strength, continuity...

Improving subsalt images using reflection FWI on WAZ data: Examples from the Gulf of Mexico

Maksym Kryvohuz, Yihua Cai, Sebastian Ramirez, Robert Schelstrate, Gislain Madiba

International Meeting for Applied Geoscience and Energy (IMAGE)

... images the key reflector, especially the up dip direction. Data Courtesy of TGS/WG. Second International Meeting for Applied Geoscience & Energy...

Premigration attenuation analysis and mapping to image domain by weighted migrations

Yonghe Sun, Chunling Wu, Mark Fan, Zhemin Tan

International Meeting for Applied Geoscience and Energy (IMAGE)

... 𝑡 ∗ from premigration data, computing a data-domain 1/𝑄 ≈ 𝜕𝑡 ∗ /𝜕𝑡, and mapping 𝑡 ∗ and 1/𝑄 to image domain by depth migrations. For low-dip...