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The AAPG/Datapages Combined Publications Database

Showing 212 Results. Searched 195,697 documents.

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Modeling Discrete Fracture Networks in the Tensleep Sandstone: Teapot Dome, Wyoming, #50658 (2012)

Thomas H. Wilson, Valerie Smith, Alan L. Brown, Dengliang Gao

Search and Discovery.com

..., transition lines. The series of processes increases high frequency content and enhances structural details and discontinuities. The process is time...

2012

Exploration of the North Seribu Area, Northwest Java Sea

Roberto Fainstein

Indonesian Petroleum Association

.... Filter test trials for line 3995—W85. The test defines the best seismic wavelet at basement level and helps the design of time-variant filter...

1987

Geology and Discovery of Prudhoe Bay Field, Eastern Arctic Slope, Alaska: Case Histories

Dean L. Morgridge, William B. Smith Jr.

AAPG Special Volumes

... possible by deconvolution and time-variant filtering of digital reprocessing. Insert at bottom is diagram of truncation details as interpreted from...

1972

Prediction of 3-D Facies and Petrophysical Models using Seismic Inversion and Advanced Statistical Data Analytics in Midland Basin Study Area

V. Pandey, T. Nekrasova, I. Tsybulkina, K. Clemons, D. Li, B. Six

Unconventional Resources Technology Conference (URTEC)

... with Offset (AVO) fidelity for the accuracy of the inversion process. A time-variant, angle-variant alignment algorithm called dynamic warping is performed...

2020

THE EARTH'S CRUST UNDER THE WILLISTON BASIN IN EASTERN SASKATCHEWAN AND WESTERN MANITOBA

Z. HAJNAL, C. M. R. FOWLER

Williston Basin Symposium

... of a time variant adaptive filtering process. After several different tests, the principles, which were described by Griffiths et...

1982

Highlights of 3D Surveys, Offshore Sarawak

H. J. E. Schmidt

Southeast Asia Petroleum Exploration Society (SEAPEX)

... interpretations, special acquisition parameters (dense infill shooting) and special processing routes were attempted. For example, time variant scaling...

1988

Seismic Data Acquisition and Processing in the Midway-Sunset Oil Field

C. R. Willingham, A. S. Wylie Jr., D. J. Underwood

Pacific Section of AAPG

... Migration Velocity Analysis NMO application Muting Stack TAU-P (Noise reduction) Digial Filter - time variant Trace scaling: AGC = 500 ms...

2001

First Seismic Survey in Indonesia For The CCS Project Using Vibroseis as a Non-Explosive Seismic Source

Takeshi Kozawa, Nobuhito Shimada, Masami Hato, Alfian Bahar, Awali Priyono, Rachmat Sule, Stevanus P. H. Silban, Toshifumi Matsuoka, Toru Takahashi, Takao Aizawa, Isamu Kuboki, Alphius D. Guntara

Indonesian Petroleum Association

... Adaptive Time Variant Filter) is effective. DATVF scales the amplitude of the noises which exceed the defined threshold in particular time gates...

2017

R&D into Time-Lapse 3-D Seismic with Analogue Sandbox Models

Don Sherlock

Petroleum Exploration Society of Australia (PESA)

...R&D into Time-Lapse 3-D Seismic with Analogue Sandbox Models Don Sherlock RESEARCH & DEVElOPMENT R&D Into Time-lapse 3-D Seismic With Analogue...

1999

Processing and Interpretation of 2-D Seismic Data from the Bighorn Basin, Wyoming

David J. Taylor

Wyoming Geological Association

... Residual Statics Corrections (as required) Time Variant Bandpass Filtering Signal Enhancement This processing sequence yielded seismic sections...

1998

Benchmarking Operator Performance in the Williston Basin using a Predictive Machine Learning Model

T. Cross, K. Sathaye, K. Darnell, D. Niederhut, K. Crifasi

Unconventional Resources Technology Conference (URTEC)

... knowable when the well was URTeC 2750 11 fracked -- completions, spacing, and geology. Notably, time-variant and operational features were...

2020

A Technology to Extract Lithology, Porosity and Hydrocarbon Content from Conventional Seismic Data

Roger A. Young

GCAGS Transactions

... a different distribution of offsets making them spatially variant. Stacks are also time variant as the average incidence angle is influenced by the mute...

1999

Two-Dimensional Geophysical Workstation Interpretation: Generic Problems and Solutions: Part 8. Integrated Computer Methods

Joe D. Stevens, Carl A. Marrullier

AAPG Special Volumes

... to that horizon, thus allowing for time variant adjustments. These conveniences allow the explorationist to concentrate on interpretation and decision...

1992

Evidence of Post-Pleistocene Faults on New Jersey Atlantic Outer Continental Shelf: GEOLOGIC NOTES

R. E. Sheridan , H. J. Knebel

AAPG Bulletin

... true-amplitude recovery, normal-moveout correction, vertical summation of 2 on 1, CDP-gather velocity analysis at every 3-km spacing, time-variant...

1976

Lithostratigraphic Interpretation of Seismic Data for Reservoir Characterization; #90017 (2003)

Mahesh Chandra, A. K. Srivastava, V. Singh, D. N. Tiwari, P. K. Painuly

Search and Discovery.com

...) the expected relationship may be time variant and expected to be less valid outside the training windows. These reasons suggest the application...

2003

Abstract: 3C Deghosting for Refraction Time-lapse Monitoring; #90187 (2014)

P. B. Wills and K. De Meersman

Search and Discovery.com

... time-shift noise caused by time-variant changes in the near-surface layer above the receivers. This noise is present in the removed down-going or ghost...

2014

Abstract: Removing Blended Sources Interference Using Stolt Operator; #90224 (2015)

Amr Ibrahim

Search and Discovery.com

... in the frequency domain. Unfortunately, the best Radon basis that fit the data use hyperbolic or apex shifted hyperbolic travel times which are time variant and so...

2015

Abstract: Case Study- High Resolution Velocity Model Building to Improve Carbonate Reefs Image in Tz Area; #91204 (2023)

Hongjun Zhang, Yang Chen, Zhengzheng Zhou, Xiang Li, Hotma Yusuf, Haryono Haryanto, Farid Dasa Marianto

Search and Discovery.com

... FWI iteration, which apply specific wavelets to different OBC shots and streamer shots. In FWI iteration, time-variant phase shifting is implemented...

2023

Non-First-Break Solution for Shallow Velocity Anomaly Problem; #41602 (2015)

Emil Blias

Search and Discovery.com

.... Velocity replacement time-variant correction are calculated and applied to prestack gathers. This allows us to significantly remove the influence...

2015

The Fabric, or Internal Structure, of Rocks … The Patterns of Anisotropy; #42188 (2018)

Heloise B. Lynn

Search and Discovery.com

.... These two SH-SH reflection lines happened to lie in the principal planes of the anisotropy and exhibited a time-variant (dynamic) mis-tie at the tie point...

2018

Recent Advancements in Mechanical Earth Modeling at Farnsworth Unit, Texas, USA, #80722 (2020).

Robert Balch, Robert Will, Marcia McMillan,

Search and Discovery.com

... is under way with separate funding. The objective of the stress project is to incorporate indirect time variant observations of stress, such as time...

2020

Mass-Spring-Damper System as the Mathematical Model for the Pattern of Sand Movement for an Eroding Beach Around Digha, West Bengal, India

A. Chakrabarti

Journal of Sedimentary Research (SEPM)

... in the present case as time variant, as it should be, although the net beach material was partially influenced by the influx of sediments from dunes and other...

1977

Seismic and Geologic Characteristics of Drowning Events on Carbonate Platforms(1)

R. N. ERLICH , S. F. BARRETT , and GUO BAI JU

AAPG Bulletin

... some of the multiple energy. Normal moveout correction was followed by a 60-fold stack, and the data were then filtered with a time variant filter...

1990

Seismic Stratigraphy of Baltimore Canyon Trough

John S. Schlee

AAPG Bulletin

... correction, vertical summation of 2 on 1, horizontal stack, and time-variant filtering. Twelve-fold processing was done on the parts of the line where...

1981

Hydrocarbon Habitat of the Cooper/Eromanga Basin, Australia

A. J. Kantsler, T. J. C. Prudence, A. C. Cook, M. Zwigulis

AAPG Special Volumes

... Lake area, southern Nappamerri Trough. Present-day geothermal gradient 5.6°C/100 m. Maturation successfully modeled with time variant dog-leg...

1984

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