Electromagnetic Survey of Permafrost Thickness in Northern Alaska in 1969 and 1970

George V. Keller

Pacific Section SEPM

...-penetrating radar, in which the travel time of a radiated electromagnetic wave is determined. Radar methods have been used in permafrost studies in the far...

Predicting Reservoir Heterogeneity in the Upper Cretaceous Frontier Formation in the Western Powder River Basin - An Integrated Stratigraphic, Sedimentologic, Petrophysical and Geophysical Study

Michael Hofmann, Samuel Fluckiger, Andrew Hennes, Jeff Zawila, Haihong Wang

Unconventional Resources Technology Conference (URTEC)

... sedimentary features, ichnology, and petrology. Propagation of the core facies at wireline log resolution across a geographically significant and well...

Measuring Tensile Strength of Unconventional Shales Using Microwaving

Jinhong Chen, Dan Georgi, Bitao Lai

Unconventional Resources Technology Conference (URTEC)

... (or crack initiation and propagation) in oil and gas reservoirs, especially in tight organic-rich shale. Conventional methods for measuring rock tensile...

Seismic inversion with implicit neural representations

Juan Romero, Wolfgang Heidrich, Nick Luiken, Matteo Ravasi

International Meeting for Applied Geoscience and Energy (IMAGE)

... (Tarantola, 1984). A seismic inverse problem endeavors to approximate the elastic parameters of the subsurface, such as wave propagation velocities...

Full-waveform inversion with time-dependent receiver-extension: An efficient inner loop optimization

Mustapha Benziane, Romain Brossier, Ludovic Métivier, Serge Sambolian

International Meeting for Applied Geoscience and Energy (IMAGE)

.... The synthetic data are computed using a wave equation operator, which is nonlinear with respect to the model parameters, causing the misfit function...

Impact on Hydrocarbon Retention of Sedimentary Fracturing and Faulting around Salt Sheets in the Gulf Coast

S. Cao , I. Lerche , J. J. O'Brien

GCAGS Transactions

... of prospective hydrocarbon accumulations. Castagna, J. P., M. L. Batzle, and R. L. Eastwood, 1985, Relationships between compressional-wave and shear-wave...

Ocean Basin Ages and Amounts of Original Sediments

Edwin L. Hamilton

Journal of Sedimentary Research (SEPM)

...., 568 p. LAUGHTON, A. S., 1957, Sound propagation in compacted ocean sediments: Geophysics, v. 22, p. 233-260. NAFE, J. E., AND DRAKE, C. L., 1957...

Laboratory Investigation of Leakoff During Hydraulic Fracturing into Bedding Interfaces

Bradley C. Abell, Pengju Xing, Andrew Bunger, Egor Dontsov, Roberto Suarez-Rivera,

Unconventional Resources Technology Conference (URTEC)

... as shown on the inset. Interfaces have been a topic of interest in the wave propagation community for decades, due to the observed acoustic wave...

Lake Sand: A Reduction of Environmental Impacts During a 3-D Seismic Survey in the Louisiana Coastal Wetlands

Allan Ensminger , Richard Fossier , Mark H. Gagliano , Sherwood M. Gagliano , Edmond Mouton , Mike Windham

GCAGS Transactions

... of hydrophones. Single hydrophones, placed consistently 6.1 m (20 ft) below sea level, eliminate ambient wave, wind, mechanical and biological noise from...

Exploring La Luna Formation Unconventional Plays in the Maracaibo Lake Basin, Through 3D Modeling Based on Acoustic Seismic Inversion

Jose Mendez, Carlos Lobo, Ronny Movil, Carlos Alcantara, Luis Yegres, James Brown

Unconventional Resources Technology Conference (URTEC)

...-derived acoustic impedance data. The obtained outcome has been used to compute a compressional and shear wave velocities model propagated within...

Adaptive Time-stepping to Capture Induced Seismicity for Unconventional Reservoir Exploration

Zheng Han, Rami Younis

Unconventional Resources Technology Conference (URTEC)

...on coefficient μ 𝑠𝑠 3 MPa Dynamic friction coefficient μ 𝑑𝑑 0.6 P wave absorption coefficient a 𝑝𝑝 1.2 mm S wave absorption coefficie...

Can LWD Solve the Geological Challenges in a Complex Mature Field? A Colombia Story

Javier Tovar, Helman Duque, Henry Gonzalez, David Richards, Juan Carlos Ulloa, Didier Pinzon, Oscar Zuleta, Nestor Cuevas, Monica Bacca, Luisa Casado, Javier Rusinque, Egor Kovarskiy, Chandramani Shrivastava, Liliana Martinez, Juan Miguel Penaranda

Unconventional Resources Technology Conference (URTEC)

..., and extremely high resistivity readings, where propagation resistivities often get saturated. As for porosities, the productive Mirador and Barco formations...

Maximizing EUR with Fracture Monitoring Using Geophysical Methods

Jonathan P. McKenna

Unconventional Resources Technology Conference (URTEC)

... fashion from virgin reservoir stress to an altered stress influencing subsequently treated treatments which can restrict slurry propagation from...

A genetic algorithm–driven support vector machine to discriminate the kerogen type using conventional geophysical logging data

Jier Zhao, Xinmin Ge, Yiren Fan, Jianyu Liu, Yiguo Chen, and Lei Xing

AAPG Bulletin

... based on resistivity, acoustic wave curves, and thermal variation exponents (Passey et al., 1990). Recently, an increasing number of scholars have been...

Modeling the Rollovers of Sandy Clinoforms from the Gravity Effect on Wave-Agitated Sand

Neil C. Mitchell

Journal of Sedimentary Research (SEPM)

...Modeling the Rollovers of Sandy Clinoforms from the Gravity Effect on Wave-Agitated Sand Neil C. Mitchell 2012 464 468 Vol. 82 (2012) No. 7. (July...

II. Migration to Remedy Geometric Distortions

Robert E. Sheriff

AAPG Special Volumes

... Karcher used it in 1921. The method is still appropriate if we allow for velocity variations in plotting the wave fronts, rather than simply striking arcs...

Seismic Hazard Evaluation of the Magna Tailings Impoundment

Ivan Wong, Susan Olig, Robert Green, Yoshi Moriwaki, Norm Abrahamson, Dale Baures, Walter Silva, Paul Somerville, Dick Davidson, Joergen Pilz, Bob Dunne

Utah Geological Association

... at the end of a fault. This effect was evaluated using the wave propagation method by calculating median peak accelerations along the surface trace of the East...

The impact of tectonic activity on carbonate density-flow deposition along two sectors of the Apulia Carbonate Platform

Gunnar Saelen, Luigi Spalluto, Ivar Grunnaleite, Atle Jørgen Hestad Sande,, Niels Bo Jensen, Per Olav Eide Svendsen,, Gaetano Osso, Nicola Paoli, Michael R. Talbot

Journal of Sedimentary Research (SEPM)

... Mattinata Fault and the propagation of tremor energy to its near- and far-field regions: large earthquakes triggered thick (up to 40 m) and amalgamated...

Toarcian Black Shales in the Dutch Central Graben: Record of Energetic, Variable Depositional Conditions During an Oceanic Anoxic Event

Joao Trabucho-Alexandre, Roel Dirkx, Harry Veld, Gerard Klaver, Poppe L. de Boer

Journal of Sedimentary Research (SEPM)

...–339. MacQuaker, J.H.S., Bentley, S.J., and Bohacs, K.M., 2010, Wave-enhanced sediment-gravity flows and mud dispersal across continental shelves...

Bed Configurations

J. C. Harms, J. B. Southard, R. G. Walker

Special Publications of SEPM

... An asymmetrical waves. ing of in many shallow-marine areas by superposition produced waves and a steady current flowing with or against the direction of wave...

Shelfbreak Circulation, Fronts and Physical Oceanography: East and West Coast Perspectives

Leonard J. Pietrafesa

Special Publications of SEPM

... Zone Wave The MAB et al 1978 front separates shoreward retrograde surface waters of temperature T of 60 and salinity S of 35 5 0 from seaward...

Reservoir Characterization and Modeling: A Look Back to See the Way Forward

Xinghe Yu, Y. Zee Ma, David Psaila, Paul La Pointe, Ernest Gomez, Shengli Li

AAPG Special Volumes

... changes in the wave shape of individual reflection events may suggest where stratigraphic changes and hydrocarbon accumulations occur.Seismic...

Holocene Depositional History of the Burdekin River Delta of Northeastern Australia: A Model for a Low-Accommodation, Highstand Delta

Christopher R. Fielding, Jonathon D. Trueman, Jan Alexander

Journal of Sedimentary Research (SEPM)

.... 154–231. Rodriguez, A.B., Hamilton, M.D., and Anderson, J.B., 2000, Facies and evolution of the modern Brazos Delta, Texas: wave versus flood...

CSPG/CSEG/CWLS GeoConvention 2013, May 6-12, 2013 Calgary TELUS Convention Centre & ERCB Core Research Centre, Calgary, Alberta, Canada; - Abstracts, #90187 (2014).

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Characteristics of Microzonation Modelling in Reservoir Evaluation

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