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The AAPG/Datapages Combined Publications Database

Showing 9,542 Results. Searched 188,956 documents.

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Depth Imaging Seismic Data to Help Delineate Gas Reservoirs in Southwest Wyoming

Alvin K. Benson

Wyoming Geological Association

... as downward continuation. This is a mathematical formulation to artificially move sources and receivers to different elevations. In addition, an imaging...

1989

Abstract: Anatomy Of A Jean Marie Shoal, July Lake Area, Northeastern British Columbia; #90211 (2015)

Jack Wendte, Dave Sargent, and Tim Bird

Search and Discovery.com

.... The uppermost TR cycle consists of either a continuation of these patch reef facies or intervening, deeper-water ramp deposits that consist of Amphipora...

2015

Abstract: Converted Wave Shot Profile Wave Equation Migration Toolbox Kit; #90224 (2015)

Mark Ng

Search and Discovery.com

... migration from topography via coarse step downward wavefield extrapolation: 78th Annual International Meeting, SEG, Expanded Abstracts, 2397-2401. Ng, M...

2015

Abstract: High-Resolution Seismic Velocity Structure of the Shallow Porcupine Basin From Traveltime Tomography and Waveform Inversion of Long-Streamer Data; #90310 (2017)

Manel Prada, François Lavoué, Brian O'Reilly, Sergei Lebedev, Yanhua Yuan, Clàudia Gras

Search and Discovery.com

.... For those lines acquired in deep (~ 1000 m) water, we use a downward continuation method to redatum seismic shot gathers to the seafloor, which allows...

2017

Geologically Driven Joint Inversion of Gravity, Seismic and Well Data: A Step Forward in Understanding of Geological Structure and Reducing E&P Risks; #70282 (2017)

Oleksandr Petrovskyy, Tetyana Fedchenko

Search and Discovery.com

... techniques. Thus filtration, regional-residual separation, analytical upward-downward continuation, Fourier and wavelet transforms are still used...

2017

Clays with Abnormal Interstitial Fluid Pressures

Richard E. Chapman

AAPG Bulletin

... an interesting example of downward migration of petroleum from a Miocene mudstone in Japan. Clays are not ideally impermeable. The continuation...

1972

Developments in North Mid-Continent in 1958

George Q. Williams

AAPG Bulletin

...%. This is a continuation of the downward trend in total wells drilled, which was initiated in 1956. Comparative figures of completions in Kansas for the years...

1959

Abstract: Efficency and Accuracy Enhancement for One-way Wave Equation Migration Through Improved Mapping Function in the Time-shift Imaging Condition; #90171 (2013)

Mark Ng

Search and Discovery.com

...) Margrave, G..F. and Z. Yao, 2000, Downward continuation from topography with a laterally variable depth step: 70th Annual International Meeting, SEG...

2013

II. Migration to Remedy Geometric Distortions

Robert E. Sheriff

AAPG Special Volumes

... in the migrated products. The idea with wave-equation migration is downward continuation. Downward continuation was familiar in potential-methods analysis. We...

1981

2D Pre-Stack Depth Migration : Application to Inverted Grabens

C. Bunks, P. L. Pichon, L. Ben Brahim, Sekar Sakti

Indonesian Petroleum Association

... (S-G) frequency domain by alternate downward continuation in depth of geophone and source gathers. Iterative improvement of the velocity model...

1993

Money Shoal Basin, North Australia: A Sequence Stratigraphy Study of the Plover & Flamingo Formations

C. Dumont, P. Dattilo

Southeast Asia Petroleum Exploration Society (SEAPEX)

... Basin, in continuation with the Bonaparte Basin, is of Mesozoic to Cenozoic age and overlies the intra-cratonic Arafura Basin of Neoproterozoic...

2015

European North of the Ussr - Large New Base for Oil and Gas Production

B. Ya. Vasserman, N. T. Zabrodotskiy, L. D. Churilov, O. O. Sheremeta, V. Ye. Leshchenko

Petroleum Geology: A Digest of Russian Literature

... Devonian as well as Permo-Carboniferous sediments are oil-bearing. To the northwest of the Vozey field on a continuation of the Kolvin mega-swell...

1977

Anomalous Sections of Bazhenov and Megion Formations of West Siberia

I. I. Nesterov, A. A. Nezhdanov, I. N. Ushatinskiy

Petroleum Geology: A Digest of Russian Literature

... for oil. Flows of oil have been recovered from sandstones of these zones in several areas. Continuation of article on your right. The pool in BC has...

1985

Geology and Oil-Gas Prospects of the Riphean Sedimentary Basins of the Siberian Craton

K. A. Savinskiy, G. P. Filippova, V. V. Zabaluyev, K. Ye. Veselov, V. S. Volkhonin

Petroleum Geology: A Digest of Russian Literature

... presence or continuation of main zones of oil-gas accuulation (catagory II); 5-areas that are not very favorable for the Riphean; 6-areas of unclarified...

1993

East Coast Canada: So How Difficult Could a 3D PreSDM Be?

Ali Karagül

Search and Discovery.com

... decided that a “hybrid” model-building approach should be adopted. This combines the resolution of the global approach with the downward-continuation...

Unknown

East Coast Canada: So How Difficult Could a 3D PreSDM Be?

Ali Karagül

Search and Discovery.com

... decided that a “hybrid” model-building approach should be adopted. This combines the resolution of the global approach with the downward-continuation...

Unknown

Abstract: 3D–3С Full-Wave Modeling in Anisotropic 2.5D Medium; #90171 (2013)

A. Kostyukevych, N. Marmalevskyi, Y. Roganov, and V. Tulchinsky

Search and Discovery.com

... the condition of stability, by time continuation for the same medium model. They also derive the one-way equation that they use to suppress the reflection...

2013

“Structures Without Roots” of the Stalingrad Type

G. A. Brazhnikov

Petroleum Geology: A Digest of Russian Literature

... sediments. It has been established by drilling that the domal traps gradually decrease in area and in amplitude from stratum to stratum downward...

1959

New Data on the Tectonics of the Northwest Part of the Apsheron Oil Region

G. G. Tumikyan, E. M. Shekinskiy

Petroleum Geology: A Digest of Russian Literature

... on the Mesozoic) to the adjacent structures of the axial part of the southeast downward continuation of the Greater Caucasus are not sufficiently clear...

1963

Developments in Oklahoma in 1951

Milan D. Maravich

AAPG Bulletin

... initial potential per well did not show a continuation of the yearly downward trend.(FOOTNOTE 3) The total oil produced for 1951 was 183,424,541...

1952

Normal Faulting in the Indianhead Creek Area, Alberta

Thomas A. Birnie

CSPG Bulletin

... side displaced downward relative to their southern side. The average stratigraphic separation on these normal faults is 1,500 feet. The Third Range...

1961

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