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The AAPG/Datapages Combined Publications Database

Showing 18,835 Results. Searched 200,626 documents.

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Sequence Stratigraphy, Climate, and Organic-Richness: Green River Formation, Lake Uinta, Colorado, #50695 (2012)

Kati Tänavsuu-Milkeviciene, J. Frederick Sarg, Jufang Feng, Suriamin Huang, Yuval Bartov

Search and Discovery.com

.... These stages are characterized by high frequency cyclicity. Stages 4, 5, and 6, Rising, High, and Closing Lakes record the change to a wet climate...

2012

Chapter 6: Structural Interpretation of Seismic Geologic Reality, Perspective, and 3-D Thinking

Peter Boult, Brett Freeman, Graham Yielding

AAPG Special Volumes

... fault system, in Krantz, B., Ormand, C., Freeman, B., eds., 3-D structural interpretation: Earth, mind, and machine: AAPG Memoir 111, p. 155–171...

2016

Time-lapse monitoring of saltwater disposal in Kansas and Oklahoma using ambient noise

Lonn Brown, Mirko van der Baan

International Meeting for Applied Geoscience and Energy (IMAGE)

... to quantify this change are often poorly constrained, and so spatially-constrained measurements of the subsurface response would represent excellent...

2022

Methods and challenges to locating legacy wells in western Pennsylvania: Case study at Hillman State Park

James I. Sams III, Garret A. Veloski, J. Rodney Diehl, and Richard W. Hammack

Environmental Geosciences (DEG)

... traversing these buried wells shows an overall subdued magnetic response and a broad, low-frequency peak (Figures 8, 9). This observation is consistent...

2017

Fluvio-Marine Sediment Partitioning As A Function of Basin Water Depth

Jochem F. Bijkerk, Joris T. Eggenhuisen, Ian A. Kane, Niels Meijer, Colin N. Waters, Paul B. Wignall, William D. McCaffrey

Journal of Sedimentary Research (SEPM)

... system that are best compared to the high-frequency, high-amplitude glacio-eustatic sea-level variations. Therefore, the water-level curve used...

2016

Marine Seismic Sources: Part XIII: The Far Field Response of an Air Gun Array

Martin Landrø, Lasse Amundsen

GEO ExPro Magazine

...Marine Seismic Sources: Part XIII: The Far Field Response of an Air Gun Array Martin Landrø, Lasse Amundsen RECENT ADVANCES IN TECHNOLOGY Marine...

2012

Landward Migration of Barrier Island Sands Under Stable Sea Level Conditions: Plum Island, Massachusetts: DISCUSSION

Carl H. Hobbs, III

Journal of Sedimentary Research (SEPM)

... sands during November, 1966, was in response to northwest winds. Other data, as sited by Jones and Cameron (1977), demonstrate a landward or "up wind...

1979

Seismic Characterization of Large-scale Sandstone Intrusions

Mads Huuse, Joe Cartwright, Andrew Hurst, Noralf Steinsland

AAPG Special Volumes

... system is conjectural, but may comprise subvertical zones of weakness such as blowout pipes or polygonal fault planes, whereas the intrusions...

2007

Estimating Porosity from Determinsitic Inversion (Paper C6)

M. Sams, T. J. Focht, J. Ting

Geological Society of Malaysia (GSM)

... which means that we have to provide accurate low frequency information. Second, these estimates of elasticity will always be band-limited at the high...

2012

The Challenges of 3D Seismic Application for Athabasca Oil Sands Development; #10681 (2014)

Takehiko Sato, Leigh Skinner

Search and Discovery.com

... the high frequency component of seismic energy then distorts the seismic wavelet locally. Consequently, low amplitude, low frequency shadow zones...

2014

Compensating for the Compensation Effect Using Simulated and Experimental Kinetics from the Bakken and Red River Formations, Williston Basin, North Dakota, #41680 (2015).

Stephan H. Nordeng

Search and Discovery.com

...) and the natural log of the frequency factor (A). This covariance is usually referred to as the compensation effect, the underlying cause of which...

2015

Surface Geochemical Exploration and Heat Flow Surveys in Fifteen (15) Frontier Indonesian Basins

Bernie B. Bernard, James M. Brooks, Peter Baillie, John Decker, Philip A. Teas, Daniel L. Orange

Indonesian Petroleum Association

.... This is a wideband Frequency Modulated (FM) subbottom profiler that generates cross-sectional images of the seabed and collects digital normal incidence...

2008

Poisson Processes of Carbonate Accumulation on Paleozoic and Holocene Platforms

Bruce H. Wilkinson , Carl N. Drummond , Nathaniel W. Diedrich , Edward D. Rothman

Journal of Sedimentary Research (SEPM)

... where recurrence frequency is dependent on number of designated units and the total size (length or area) of the system. In the case of Paleozoic...

1999

Kajian kes seismos pantulan dalam endapan Kuaterner pantai timur Semenanjung Malaysia (IN MALAY), Reflection Seismic Case Studies in Quaternary Deposits of the East Coast of Peninsular Malaysia

Umar Hamzah, Abdul Rahim Samsudin, Abdul Ghani Rafek, Noraini Surip

Geological Society of Malaysia (GSM)

... Summary A high frequency response seismograph together with a sledge hammer source was used to obtain reflection seismic·data in Quaternary deposits...

1994

ABSTRACT: Developing Frequency Attributes to Generate High Quality 3D Data to have Better Geologic Interpretation; #90113 (2010)

John Castagna and Dip Nanda*

Search and Discovery.com

...ABSTRACT: Developing Frequency Attributes to Generate High Quality 3D Data to have Better Geologic Interpretation; #90113 (2010) John Castagna...

2009

Abstract: Spectral Decomposition of Seismic Data with Wavelet-Packet-Like Transform; #90211 (2015)

Rongfeng Zhang

Search and Discovery.com

... several limitations when resolving thin bed seismic events. The STFT method uses a fixed window length for all frequency analysis, while the CWT method...

2015

Terrace Inundation as an Autocyclic Mechanism for Parasequence Formation: Galveston Estuary, Texas, U.S.A.

Antonio B. Rodriguez, John B. Anderson, Alexander R. Simms

Journal of Sedimentary Research (SEPM)

... an important role in the response of coastal sedimentary environments to rising sea level. Figure 2. A) Digital elevation model for the lower Trinity...

2005

Sediment Production on Sediment-Starved Continental Margins: The Interrelationship Between Hardbottoms, Sedimentological and Benthic Community Processes, and Storm Dynamics

Stanley R. Riggs , William G. Ambrose, Jr. , Jeffrey W. Cook , Scott W. Snyder , Stephen W. Snyder

Journal of Sedimentary Research (SEPM)

... into the modern, surficial sediment system. The rate of sediment production resulting from bioerosion varies from 5.5 kg/m2/yr on the vertical...

1998

Prospect Investigation and De-Risking Using Cognitive Interpretation Workflows, Offshore Equatorial Guinea, #30507 (2017).

Tom Wooltorton, Stephen Leslie, Merritt Smith, Rachael A. Moore

Search and Discovery.com

... stratigraphy and reduce risk when interpreting the depositional system. 12Hz W E 18Hz The frequency content responds to changes in thickness...

2017

Tectonically Controlled Nearshore Deposition: Cozzette Sandstone, Book Cliffs, Colorado, U.S.A.

Andrew S. Madof, Nicholas Christie-Blick, Mark H. Anders

Journal of Sedimentary Research (SEPM)

... composite fill. The proposed interpretation is based on high-resolution correlations made from digital video and continuous photographs acquired...

2015

Extended Abstract: Visualizing Houston’s Drainage Systems—An Intuitive Assessment of Flood Risk

Davis Tolman

GCAGS Transactions

... if one understands the probabilistic nature of FEMA’s flood risk terminology, the frequency of extreme flood events around Houston over the last few years...

2019

Measurement While Drilling: Part 3. Wellsite Methods

Michael F. Medeiros

AAPG Special Volumes

...). Electrical energy for the system is provided by a battery pack or generated by a small turbine. In a battery pack MWD system, information is recorded...

1992

Magneto-Telluric Method Applied to Geothermal Prospecting*

Gerard Cormy

Southeast Asia Petroleum Exploration Society (SEAPEX)

... are thick and of low resistivity. Results show that, in the low frequency ranges, the apparent resistivity variations are highly distinctive between...

1975

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