Hydrocarbon plumbing systems of salt minibasins offshore Angola revealed by three-dimensional seismic analysis

Katrine J. Andresen, Mads Huuse, Niels H. Schodt, Lene F. Clausen, Lars Seidler

AAPG Bulletin

....marpetgeo.2004.10.027. Ostrander, W. J., 1984, Plane-wave reflection coefficients for gas sands at non-normal angles of incidence: Geophysics, v. 49, p...

Response of the Shelf Floor to Flow

Donald J. P. Swift

Special Publications of SEPM

... by storm-wave induced currents, results in diffusion transport at large time and space scales. Clarke et al. (1983) have determined the coefficients...

Development of a 3-D Depositional Model of Braided-River Gravels and Sands to Improve Aquifer Characterization

Ian A. Lunt, John S. Bridge, Robert S. Tye

Special Publications of SEPM

... of GPR antennae, the radar velocity, and the reflection coefficients of strata determine the resolution of GPR profiles and the scale of strata...

Multivariate Pattern Recognition and Classification Methods: Chapter 4

John H. Doveton

AAPG Special Volumes

...] where X1 to Xm are the m variables used for discrimination and the lambdas are the weighting coefficients to be applied to each of the m variables...

Marine Sonoprobe System, New Tool for Geologic Mapping

C. D. McClure , H. F. Nelson , W. B. Huckabay

AAPG Bulletin

..., 1954; Stocks, 1935, 1952; Thompson, 1951). THEORY OF OPERATION Marine Sonoprobe system may be regarded as a reflection seismograph with provision...

Source Rock Analysis, Thermal Maturation and Hydrocarbon Generation in the Siluro-Devonian Rocks of the Gaspe Belt Basin, Canada.

Rudolf Bertrand, Michel Malo

CSPG Bulletin

..., M.M. and Granger, B. 1981. Structural styles of Anticosti Island, Gaspe Passage, and eastern Gaspe Peninsula inferred from reflection seismic data...

Aquifer/aquitard Units of the Dakota Aquifer System in Kansas: Methods of Delineation and Sedimentary Architecture Effects on Ground-water Flow and Flow Properties

P. Allen Macfarlane , J.H. Doveton , Howard R. Feldman , J.J. Butler, Jr. , J.M. Combes , D.R. Collins

Journal of Sedimentary Research (SEPM)

... penetrated the formation adjacent to the borehole wall. This effect is shown by a separation of the resistivity curves and is a reflection...

Chapter 12: Along-strike Crustal Thickness Variations of the Subducting Caribbean Plate Produces Two Distinctive Styles of Thrusting in the Offshore South Caribbean Deformed Belt, Colombia

Rocio Bernal-Olaya, Javier Sanchez, Paul Mann, Michael Murphy

AAPG Special Volumes

... Ma) and thickest (5–18 km [3–5 mi]) accretionary prisms in the world. We use three types of data (deep-penetration, seismic-reflection profiles...

Sequence architecture, depositional systems, and controls on development of lacustrine basin fills in part of the Erlian basin, northeast China

Lin Changsong, Kenneth Eriksson, Li Sitian, Wan Yongxian, Ren Jianye, Zhang Yanmei

AAPG Bulletin

.... Martin, 1990, Shallow structure and recent evolution of the Aegean Sea; a synthesis based on continuous reflection profiles: Marine Geology, v. 94, p...

From raw seismic data to quantitative interpretation via cloud-based FWI

Henry A. Debens

Australian Energy Producers Journal

... benefits offered by the method. Theory and results Reflection FWI using raw data Most towed-streamer seismic datasets do not contain the longest...

Abstract: Improving Reservoir Imaging with Time-Lag Fwi in the Partitioned Zone Between Kuwait and Saudi Arabia; #91204 (2023)

Art Petrenko, Trevor Coulman, Guangfu Shao, Ibrahim Hakam, Mohammed Almutairi, Sujoy Ghose, Kai Zhang

Search and Discovery.com

... for this is that reflection and transmission from these large velocity contrasts in the recorded data are influenced by elastic effects, which could...

Simultaneous waveform inversion of seismic-while-drilling data for P-wave velocity, density, and source parameters

Jinji Li, Scott Keating, Nasser Kazemi, Roman Shor, Kristopher A. Innanen

International Meeting for Applied Geoscience and Energy (IMAGE)

... is essential (Kazemi et al., 2018). In surface field data, ray paths interacting with the unknown medium with transmission-like geometries are largely...

Unlocking subsurface complexity: Sparse ocean-bottom node and full-waveform inversion for northern Green Canyon, Gulf of Mexico

Kate Glaccum, Denes Vigh, Yao Yu, Eray Kocel, Bing Bai, Di Chen, Hongyan Li, Kevin Lyons

International Meeting for Applied Geoscience and Energy (IMAGE)

... in OBN technology are providing more ideal input data conditions for employing FWI with an extensive illumination reach for the rich transmission...

Reconstructing Paleochannel Morphologic and Flow Characteristics: Methodology, Limitations, and Assessment

Frank G. Ethridge, Stanley A. Schumm

Dallas Geological Society

... in Table 2. Method I involves the use of the percentage of silt-clay in the channel perimeter (M) which is a reflection of the type of load transported...

Geochemical Studies around the Tekka Area, Perak, Peninsular Malaysia

G. H. Teh

Geological Society of Malaysia (GSM)

... may well be a surface reflection o f a suboutcropping swarm o f such veins. The relationships between the concentrations of tin and those o f arsenic...

The "Flippen" Sandstone of Parts of Taylor and Callahan Counties, Texas

Abilene Geological Society

... of disaggregated samples of the sandstone showed the sandstone to be very well sorted. Sorting coefficients range from 1.106 to 1.215 (0.15 to 0.275 phi...

Reconstructing Paleochannel Morphologic and Flow Characteristics: Methodology, Limitations, and Assessment

Frank G. Ethridge, Stanley A. Schumm

CSPG Special Publications

... in Table 2. Method I involves the use of the percentage of silt-clay in the channel perimeter (M) which is a reflection of the type of load transported...

Three-Dimensional Numerical Modeling of Eustatic Control On Continental-Margin Sand Distribution

Ashley D. Harris, Jacob A. Covault, Andrew S. Madof, Tao Sun, Zoltan Sylvester, Didier Granjeon

Journal of Sedimentary Research (SEPM)

... to explain apparent synchronous stratal relationships of progradation and retrogradation observed on seismic-reflection profiles (Mitchum et al. 1977...

Geochemistry and Tectonic Significance of Late Cenozoic Basalts in the Basin and Range - Colorado Plateau Transition Zone, Utah

Stephen R. Mattox

Utah Geological Association

... and evolution of the Sevier Desert basin, Utah, from seismic reflection, gravity, and well log data: Tectonics, v. 10, p. 345–365. Rowley, P.D., Anderson, J.J....

A Multi-Disciplinary Modeling Approach to Determine Economic Viability of Infill Horizontal Well Development in the Green River Basin

Taylor Levon, Joel Mazza

Unconventional Resources Technology Conference (URTEC)

.../coefficients. To align with the geologic structure of the area, the DFIT derived properties were depth shifted to align at the appropriate intervals within...

Increasing The Resolution of Seismic Imaging With Spectral Blueing, Spectral Decomposition RGB And HSV Blending to Delineate The Fluvial Facies on Fluvio Deltaic Environment

Aji Darma Maulana, Nine Safira, Ongki Ari Prayoga, Egie Wijaksono, Alit Ascaria

Indonesian Petroleum Association

... and is concentrated in a small group of coefficients. The wavelet transform is a method that adapts the short Fourier transform method in performing spectrum...

Some Relations Among Sedimentation, Stratigraphy, and Seismic Exploration

W. C. Krumbein

AAPG Bulletin

... and conventional sedimentary-stratigraphic principles. EXPANSION OF KNOWLEDGE ON SEISMIC VELOCITIES Velocity variations observed in reflection...

Carbonate Deposits and Oil Accumulations: Chapter 12

G. D. Hobson

AAPG Special Volumes

.... Digital processing can convert reflection coefficients to velocities. Higher porosity is indicated by an increase in transit time, leading...

Chemical and Mineralogical Differences Between Kittanning Coals from Marine-influenced Versus Fluvial Sequences

Alan Bailey

Journal of Sedimentary Research (SEPM)

.... These ashes were examined by X-ray diffraction. Polished sections of coal were examined by reflection microscopy to determine morphological types...

Origin of Dolomite in the Eocene Castle Hayne Limestone, North Carolina

Gerald R. Baum , W. Burleigh Harris, Paul E. Drez

Journal of Sedimentary Research (SEPM)

... (Sr) and calculated (Cl) mass absorption coefficients were used to correct for major element differences (Reynolds 1967; Franzini et al. 1972; Wilband...