Study of Carbonate Reservoirs of the Astrakhan Field by Geophysical Logging

R. Sh. Aliyev

Petroleum Geology: A Digest of Russian Literature

... material and in recognizing permeable thicknesses. The following methods were used to solve these problems. Study of resistivity by inequi-depth...

ABSTRACT: Post-Oligocene Seismic Stratigraphy and Structure, Northern High Island Area, Gulf of Mexico, by James J. Chodzko and Joel S. Watkins; #91022 (1989)

Search and Discovery.com

Abstract: Porosity and Permeability Prediction of Zechstein-2-Carbonates From 3D Seismic Data, by H. Trappe, P. Krajewski, and S. Aust; #90956 (1995).

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Predicting Geometry and Stacking Pattern of Thinly Interbedded Depositional Systems

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Abstract: Gas-Hydrates - A Major Future Fuel Of India; #90315 (2017)

Kalachand Sain

Search and Discovery.com

... stability thickness map along the Indian margin has been prepared. This provides the maximum depth of gas-hydrates occurrences, and helps to identify...

Paleocene to Eocene deep-water slope canyons, western Gulf of Mexico: Further insights for the provenance of deep-water offshore Wilcox Group plays

Angela McDonnell, Robert G. Loucks, William E. Galloway

AAPG Bulletin

... traveltime (5581673 ft, 170510 m). Two-way traveltimes are converted to depth using a seismic velocity of 3400 m/s (11,100 ft/s) for the interval...

Integrating U-net into full-waveform inversion for salt body building: A challenging case

Sixiu Liu, Abdullah Alali, Shijun Cheng, Tariq Alkhalifah

International Meeting for Applied Geoscience and Energy (IMAGE)

... field in the GOM region. The salt top in the Tiber velocity model has a ”U” shape, with depth varying between 2 km to 6 km. Therefore, the network...

Integrating 3-D seismic data, field analogs, and mechanical models in the analysis of segmented normal faults in the Wytch Farm oil field, southern England, United Kingdom

Simon A. Kattenhorn, David D. Pollard

AAPG Bulletin

... than the maximum depth of good seismic resolution (~1250 ms two-way traveltime, or about 1750 m depth), preventing fault characterization below...

Experience in the Use of Seismic Stations with Magnetic Recording

B. I. Bespyatov, A. I. Khramoy

Petroleum Geology: A Digest of Russian Literature

... and their features were studied. These interferences had persistent traveltime curve phases and general distribution. With use of medium frequency and high frequency...

3D seismic modelling fast adaptability in the face of operational constraints „ A case study

Clemence Cuvilliez, Aline Robin, Veronique Duprat, Camille Le Magoarou, Bruno Pagliccia, Severin Rubio, Enrico Zamboni

International Meeting for Applied Geoscience and Energy (IMAGE)

... is the most used and most efficient algorithm to construct offset gathers. It allows to obtain a reflectivity model from seismic data, using a macro-velocity...

Crust and Upper Mantle Structure and the Origin of the Peace River Arch

R.A. Stephenson, C.A. Zelt, R.M. Ellis, Z. Hajnal, P. Morel-A-L'Huissier, R.F. Mereu, D.J. Northey, G.F. West, E.R. Kanasewich

CSPG Bulletin

..., R.F. Mereu, D.J. Northey, G.F. West, E.R. Kanasewich 1989 224 235 Vol. 37 (1989) No. 2. (June) A model of the regional velocity structure of the crust...

Abstracts: Coulomb Stress Failures in Fracture Networks Resulting from Hydraulic Fracturing: A Tutorial; #90173 (2015)

Kris Vasudevan and David W. Eaton

Search and Discovery.com

.... The accuracy of the location information is much sought after particularly when only one observer well is present and the velocity information of the invaded...

Progress in Laboratory Studies of Gas Hydrate in Porous Media at the Geological Survey of Canada

J. F. Wright, S. R. Dallimore

AAPG Special Volumes

... of propagation (V) of the pulse is a function of the line length (L) and the traveltime (t) of the pulse along the line length:where V is the velocity (m/ns...

Assessing and processing three-dimensional photogrammetry, sedimentology, and geophysical data to build high-fidelity reservoir models based on carbonate outcrop analogues

Ahmad Ramdani, Pankaj Khanna, Gaurav Siddharth Gairola, Sherif Hanafy, and Volker Vahrenkamp

AAPG Bulletin

... resonant column device (Perbawa, 2021). The acoustic velocity log along the core was constructed by simply sorting measured velocity by core depth. We...

Tectonic controls of the right-lateral Burro Negro tear fault on Paleogene structure and stratigraphy, northeastern Maracaibo Basin

Alejandro Escalona, Paul Mann

AAPG Bulletin

... the location of regional 2-D seismic transects that were also used.A regional seismic time slice at a depth below the surface of 3400 ms two-way traveltime...

Geology of Norton Basin and Continental Shelf Beneath Northwestern Bering Sea, Alaska

Michael A. Fisher , William W. Patton, Jr. , Mark L. Holmes

AAPG Bulletin

... Sea, Alaska: U.S. Geol. Survey Misc. Field Studies Map MF-906, 1 sheet, scale 1:1,000,000. Faust, L. Y., 1951, Seismic velocity as a function of depth...

Abstract: Time-Reversal Extrapolation for Microseismic Event Localization; #90224 (2015)

Zhenhua Li and Mirko van der Baan

Search and Discovery.com

... for microseismic event localization. Traveltime based methods require P- and S- wave first arrival picking before further processing. This type of method does...

Seismic Stratigraphy and Facies of Continental Slope and Rise Seaward of Baltimore Canyon Trough

John S. Schlee , Karl Hinz

AAPG Bulletin

... interval velocities from nearby shotpoints and the depth in two-way traveltime (in seconds) to compute depths or isopach values for the dots on the maps...

Mapping of Rock Property Changes in Space and Time Using Microseismic Data through Full-Waveform Inversion

Jyoti Behura

Unconventional Resources Technology Conference (URTEC)

... is done using a velocity model extracted from traveltime tomography of perforation shots or using well log velocities. These velocities will be quite...

Petroleum Geology of the Peng Lai 19-3 Oil Field, Bohai Bay, People's Republic of China

M. D. Kuykendall, J. B. O'Reilly, B. D. Patton, R. P. Mott, Judy Yang-Logan, Ma Qian Gui, Liu Ying, Sang Hua, Tian Li Xin, Zhao Peng Fei

AAPG Special Volumes

... in MiocenePliocene sands at a depth of approximately 1000 m. The PL 19-3-2 appraisal well, located 1.6 km south-southwest of the discovery well, intersected...

Frequency vs Azimuth (FVAZ): the Younger Member of the Family of Seismic Driven Fracture Characterization Methods

Juan Tavella, Victoria Lazzari, Marcelo Frydman, Néstor Herrera

Unconventional Resources Technology Conference (URTEC)

.... Elastic wave velocity and anisotropy results presented herein, together with effective stress, were the key for a better understanding of the pressure...

Nonlinear time difference detection of seismic image based on image registration

Rongwei Xu, Huazhong Wang, Bo Feng, Chengliang Wu

International Meeting for Applied Geoscience and Energy (IMAGE)

... models. Figure 5(a) and (b) are two velocity models with the same depth but different velocities filled in. Figure 5(c) and (d) respectively show...

Prediction of Normal-Fault Geometries--A Sensitivity Analysis

Martha Oliver Withjack, Eric T. Peterson

AAPG Bulletin

... to convert from two-way traveltime to depth is unknown. These factors can introduce several tens of degrees of uncertainty in the fault dip (Figure 5...

Implementation of the DIPSCAN Method to Estimate Boundary Dips in Complicated Structures by VSP Data

A. A. Tabakov, V.N.Ferentsi, H. Gravini

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

....,Moscow,Russia, Geofields ltd.,.Bogota,Colombia. ABSTRACT The knowledge of velocity model not even along well but at offset is key for building of VSP...

Lithospheric Flexure and Related Base-level Stratigraphic Cycles in Continental Foreland Basins: An Example from the Putumayo Basin, Northern Andes

John Londono, Juan M. Lorenzo, Victor Ramirez

AAPG Special Volumes

... slope of a stream system tends to adjust to a profile corresponding to the flow velocity required to transport the sediment load supplied to the basin...