Recursive DIP for seismic random noise attenuation

Yun Zhang, Benfeng Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

...Recursive DIP for seismic random noise attenuation Yun Zhang, Benfeng Wang Recursive DIP for seismic random noise attenuation Yun Zhang*, Benfeng...

Hydraulic fracture-hit detection system using low-frequency DAS data

Xiaoyu Zhu, Ge Jin, Richard Hammack

International Meeting for Applied Geoscience and Energy (IMAGE)

... are sensitive to slower strain changes caused by thermal and mechanical disturbances, such as thermal moveout from cold water injection and hydraulic...

Abstract: AVAZ Inversion for Fracture Orientation and Intensity: a Physical Modeling Study; #90187 (2014)

Faranak Mahmoudian and Gary F. Margrave

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... α The first three terms is the approximation given by Aki and Richards (1980) at a boundary between two isotropic media, The second three azimuthal...

Fault surface extraction based on computational topology

Cheng Zhou, Cun Yang, Ruoshui Zhou, Xingmiao Yao, Guangmin Hu

International Meeting for Applied Geoscience and Energy (IMAGE)

... of fault orientations, so we use the scanning method (Hale, 2013; Wu and Zhu, 2017) to estimate fault orientations, including strike (Figure 1c) and dip...

An Instrument for Measuring Planes and Vectors in Space: NOTES

G.C. Armstrong

Journal of Sedimentary Research (SEPM)

... of measuring the strike and dip of a plane in space, when determining the attitude of foresets and normal bedding in cross-bedded units. An instrument...

Abstract: Stratigraphic Dip Analysis – a Novel Application for Detailed Geological Modeling of Point Bars, and Predicting Bitumen Grade, McMurray Formation, Muskeg River Mine, Northeast Alberta, by Milovan Fustic; #90039 (2005)

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True StratigraphicThickness (TST); An Important Element in the Exploration for Foothills Oil and Gas Reserves

Andrew C. Newson

Search and Discovery.com

..., I = dip, D = the dip azimuth minus the borehole azimuth, and \ = borehole inclination from vertical (Figure 1). AAPG Search and Discovery Article...

True StratigraphicThickness (TST); An Important Element in the Exploration for Foothills Oil and Gas Reserves

Andrew C. Newson

Search and Discovery.com

..., I = dip, D = the dip azimuth minus the borehole azimuth, and \ = borehole inclination from vertical (Figure 1). AAPG Search and Discovery Article...

The plug drum effect, or why your microseismic events may not be where you think they are

Guillaume Bergery, Zhishuai Zhang, Jing Du, D. Diller, T. Shuck, B. Fish

Unconventional Resources Technology Conference (URTEC)

... of milliseconds apart. Surprisingly the second wave arrival had a larger amplitude and a lower frequency content than the first one. The two wave arrivals...

Pore-Pressure Prediction in the Permian Basin Using Seismic Prestack Inversion

Colin Sayers, Lennert den Boer

Unconventional Resources Technology Conference (URTEC)

.... In such reservoirs, changes in lithology occur over vertical depth intervals too small to be resolved using seismic velocities derived by means of normal moveout...

Paleogeographic Evolution of Early Deep-Water Gulf of Mexico and Margins, Jurassic to Middle Cretaceous (Comanchean)

Charles D. Winker , Richard T. Buffler

AAPG Bulletin

... be estimated to a first approximation by hindcasting subsidence history. Paleoecologic depth zonation is locall useful for Mesozoic paleogeography...

Salem Oil Field, Marion County, Illinois

H. H. Arnold, Jr.

AAPG Bulletin

... similar to the direction of early structural axes studied by Mylius in the Champaign-Bellair area on the north. The second locality which is indicated...

Exploration Potential of the Diablo Platform—Delaware Basin Margin, Trans-Pecos Texas

Douglas B. Swift, James J. Reeves, Richard J. Erdlac, Jr., Kenneth T. Barrow, Alexander P. Schoellkopf

West Texas Geological Society

... migration operator was applied. In this study best results were obtained using a 90° approximation, steep-dip, finite-difference migration. The 90...

Problem of Pre-Trinity Deposits in South Texas

F. M. Getzendaner

AAPG Bulletin

... Mesozoic rocks that has not been completely penetrated. We do not know what lies below them. Second, it is possible that Permian beds may have been...

Estimation of detachment depths and displacements from the area–depth markers of contractional growth structures: Testing the “inverse line” concept

Sam Rivas-Dorado

AAPG Bulletin

... line to the growth markers’ best fit as an approximation to derive displacements and detachments directly from the growth section. Second...

Analysis of High Resolution Seismic Data: Section 2. Application of Seismic Reflection Configuration to Stratigraphic Interpretation

Herman C. Sieck, George W. Self

AAPG Special Volumes

..., and hence velocity or borehole data are required for accurate calibration. A close approximation of shallow subbottom depths can be made by assuming...

Work Carryover in Geological Exploration

N. M. Rosenberg

Petroleum Geology: A Digest of Russian Literature

... completed by a cycle of construction during a given year. In our calculation it will be taken with respect to 100% annually. The second index - length...

Direction of Oil-Gas Exploration in the Southwest Part of the Siberian Craton

V. V. Konovalov, A. E. Litunovskiy

Petroleum Geology: A Digest of Russian Literature

...-like with cuestas on their flanks. Effectiveness of seismic exploration on the Siberian craton is low, not even giving an approximation...

Abstract: DHI and AVO Analysis in a Frontier Area: an Example from the Trujillo Basin, by J. Machin, C. Garcia, W. Martinez Del Olmo, and M. Blanco; #90933 (1998).

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Abstract: Qualitative Core Data Management for Efficient Exploitation and Future Explorations of Hydrocarbon Reservoirs through Corrections in Laboratory Generated Petrophysical Data, by Surajeet Rath; #90105 (2010)

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A Monte Carlo Approach to Calculate Stress Orientations and Differential Stress Ratios From Microseismicity Using Elastic Dislocation Modelling

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ABSTRACT: 3-D P-velocity model of the mantle of the Black Sea and South-Caspian basin; #90109 (2010)

I.Bugaienko, T.Tsvetkova, L.Shumlyanska, L.Zaiets

Search and Discovery.com

... of Geophysics, National Academy of Sciences of Ukraine,Kyiv We used the method of the Taylor’s approximation (proposed by V.S.Geyko) for building 3-d P...

Abstract: Azimuthal Simultaneous Elastic Inversion; #90172 (2014)

Jon Downton, Benjamin Roure

Search and Discovery.com

... (2002) derived a linearized approximation to the Zoeppritz equation for HTI anisotropy. The near offset approximation of this is similar to the two-term...

Abstract: Enhancement of High-Channel Count Land Seismic Data Using Nonlinear Beamforming for Unbiased Time Processing; #90319 (2018)

Andrey Bakulin, Ilya Silvestrov, Maxim Dmitriev, Pavel Golikov, Dmitry Neklyudov, Maxim Protasov, Kirill Gadylshin, Vladimir Tcheverda, Victor Dolgov

Search and Discovery.com

... on a general local second-order travel-time approximation. Nonlinear beamforming shows excellent results when applied to synthetic as well as challenging land...

Abstract: Upscaling of Heterogeneous Core Plug Model Using Effective Medium Theory for Coreflooding Simulation; #91204 (2023)

Yiteng Li, Saleh Hassan, Ming Han, Abdulkareem Alsofi

Search and Discovery.com

... models in a cheap and efficient manner. The proposed workflow includes three main steps. The first step is using the effective medium approximation (EMA...