Shallow Bedrock Geology of the Olga Basin Area, Northwestern Barents Sea (1)

PETTER ANTONSEN , ANDERS ELVERHOI , HENNING DYPVIK , and ANDERS SOLHEIM

AAPG Bulletin

...) and increases eastward. Seismic Stratigraphy The basal reflector "a" (Figure 3) is probably equivalent to the regional reflector "D" described from...

Mid-Crustal Detachment Beneath Southern Timor-Leste: Seismic Evidence for Australian Basement in the Timor Collision Complex (and Implications for Prospectivity)

Tim R. Charlton, Dino Gandara, Ivonio Freitas, Mariano de Araujo, Maria Guterres, Francisco Tilman, Lamberto Fernandes, Dirce Nicolau, Debora Freitas

Indonesian Petroleum Association

...’ reflector (0.4-1s twt) deepens southward, although with a block-faulted morphology. The normal faults cutting the red marker tend to merge downward...

New Models for the Origin of Shale/Salt-Cored Anticlines in the Gulf of Mexico Using a Modified Area-Constant Detachment Fold Model

John H. Spang

GCAGS Transactions

... interpretation of the interpreted seismic line is shown using reflector 1 from Figure 4a. c. Geometric model restored to an undeformed state. The area labeled...

Marine Seismic Investigations, Southern Brazil Margin

R. Kowsmann , R. Leyden , O. Francisconi

AAPG Bulletin

... Florianopolis and Rio. Torres Arch V-31 Reflector Records (Fig. 8) The Torres arch offshore and on the shelf was surveyed on Vema cruise 31...

Gas-Hydrate Horizons Detected in Seismic-Profiler Data from the Western North Atlantic

Brian E. Tucholke , George M. Bryan , John I. Ewing

AAPG Bulletin

..., 1970). This reflector cuts across sedimentary strata at a reflection time of about 0.6 sec subbottom. Several separate but interrelated factors have...

Seismic Exploration for Stratigraphic Traps: Geophysical Exploration Methods

Paul L. Lyons, M. B. Dobrin

AAPG Special Volumes

.... Such seismograms, prepared from sonic well logs for example, provide a picture of the expected response of actual spacings of reflector horizons. The best...

New Exploration Concepts for the Edwards and Sligo Margins, Cretaceous of Onshore Texas, Dale A. Fritz, Terry W. Belsher, James M. Medlin, John L. Stubbs, Robert P. Wright, and Paul M. (Mitch) Harris Search and Discovery Article #10013 (2001)

Search and Discovery.com

AAPG Studies in Geology No.53 - Part 2: Case Studies

edited by John H. Shaw, Christopher D. Connors and John Suppe

AAPG Special Volumes

... the transfer zone (single dashed line in Figure 4C, D). In addition, dip magnitude near the crest is less on the Colon Shale reflector compared...

Structure and Basin Analysis of the Southern Tonga Forearc

Richard H. Herzer, Neville F. Exon

Circum Pacific Council Publications

... 2-5). The two higher reflectors, A and B, are easily identified as unconformities over much of the basin. Where reflector A is not an obvi­ ous...

Basement Reactivation in the Alberta Basin: Observational Constraints and Mechanical Rationale

Gerald M. Ross, David W. Eaton

CSPG Bulletin

.... 585-595. Mandler, H.A.F. and Clowes, R.M. 1998. The HIS bright reflector: further evidence for extensive magmatism in the Precambrian of western...

Architecture and Sequence Stratigraphy of a Late Neogene Incised Valley at the Shelf Margin, Southern Celtic Sea

Jean-Yves Reynaud , Bernadette Tessier , Jean-Noel Proust , Robert Dalrymple , Jean-Francois Bourillet , Marc De Batist , Gilles Lericolais , Serge Berne , Tania Marsset

Journal of Sedimentary Research (SEPM)

... of reflector geometry in both directions suggests that these channels were highly sinuous, with a curvature radius significantly less than the 400 m...

Geology and Petroleum Potential of Exmouth Plateau Area Off Western Australia

N. F. Exon, J. B. Willcox

AAPG Bulletin

... contouring using minimum curvature: Geophysics, v. 39, p. 39-48. Challinor, A., 1970, The geology of the offshore Canning basin, Western Australia: APEA...

Chapter 6: Seismic Modeling

Tom Wittick

North Texas Geological Society

... travels from the shot down to a reflector in the subsurface and then back along the same path to the surface where the receiver is at the same location...

Seismic Modeling

Abilene Geological Society

... to a reflector in the subsurface and then back along the same path to the surface where the receiver is at the same location as the shot. Of course...

Seismic Stratigraphic Interpretation of the Fort Union Formation, Western Wind River Basin: Example of Subtle Trap Exploration in a Nonmarine Sequence

R. Randy Ray

AAPG Special Volumes

... are labeled A through D. The most easily recognized unconformity is the very strong reflector at the top of the lower Fort Union member and the base...

Where Is My Horizontal Well? Use of Borehole Seismic Where Velocities Vary Laterally

Agus Muharam, Frank Musgrove

Indonesian Petroleum Association

... there is not always a good base reservoir reflector at SLS. Figure 3. Schematic cross section of single offset source VSP raypaths to image the Base...

Characteristics of Diapirs on the Outer Continental Shelf-Upper Continental Slope Boundary, Northwest Gulf of Mexico

Anita R. Trippet

GCAGS Transactions

... strong reflector in diapiric core (A-Line 28, shot points 375-407; B-Line 29, shot points 466-503). The chaotic zone is interpreted to be highly deformed...

Stratigraphic and Structural Interpretations Using Diffraction Seismograms

Richard K. Snavely , A.K.M. Sarwar

GCAGS Transactions

... seismogram and the seismic field trace illustrate a piercement salt dome, graben faulting, pinchout reflectors and salt truncation reflectors. The reflector...

3D Seismic Acquisition Design in a Volcanic Environment Using Simple 2D Dynamic and 3D Static Seismic Acquisition Method Analysis in the North West Java Basin

Adib Banuboro, Gilang Wiranda, Agung Adi Susanto, Alpius Dwi Guntara, Dwa Desa W, Firman Syaifuddin

Indonesian Petroleum Association

... to see the optimum offset to image subsurface in the volcanic environment. Based on the result of far offset variation (Figure 7) ,The best reflector...

Geologic Summary of Java

A. W. R. Wight, J. R. Reynolds

Indonesian Petroleum Association

... the deepest reflector mappable throughout the area. Where impedance contrast is high, such as between andesites and porous reservoirs (Krisna Field...

Profiler-Sonobuoy Measurements in Colombia and Venezuela Basins, Caribbean Sea

William J. Ludwig , Robert E. Houtz , John I. Ewing

AAPG Bulletin

... reflector below B^Prime. Therefore, it is likely that the Late Cretaceous basalts and dolerites drilled at the depth of Horizon B^Prime do not represent...

Continental Slope and Upper Rise off Western Nova Scotia and Georges Bank

Elazar Uchupi, R. D. Ballard, J. P. Ellis

AAPG Bulletin

... Bank. Reflector X is erosional unconformity separating rise and shelf sediment sequences. For location of profiles see Figure 1. End_Page 1485...

Seismic Stratigraphy of Shelf and Slope, Northeastern Gulf of Mexico

Sunit K. Addy , Richard T. Buffler

AAPG Bulletin

... on the shelf. The base of the Sigsbee-Cinco de Mayo unit is correlated to an 8-Ma reflector on the shelf. These correlations confirm previous age...

Floor of the North Atlantic--Summary of Geophysical Data: Chapter 4: Introductory Papers

J. E. Nafe , C. L. Drake

AAPG Special Volumes

... margins and island arcs: Am. Geophys. Union Geophys. Mon. 12, p. 174-186. Drake, C. L., and H. P. Woodward, 1963, Appalachian curvature, wrench faulting...

Sedimentary Architecture and Dynamic Stratigraphy of a Marine Ice-Contact System

Ida Lonne , W. Nemec , L.H. Blikra , T. Lauritsen

Journal of Sedimentary Research (SEPM)

... double reflector on both sides of the delta (Fig. 4B) and some concave-upward reflectors at the topset edges (subunits D1-D3 in Figs. 4C, 5...