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The AAPG/Datapages Combined Publications Database
Showing 23,894 Results. Searched 200,357 documents.
Exploring the Norwegian Atlantic Margins: Møre and Vøring Basins
Bent Kjølhamar, Jan Langhammer, Nick Woodburn, Reidun Myklebust, Simon Baldock, TGS
GEO ExPro Magazine
... marine source rock in the Helland Hansen well (6505/10-1). There are clear seismic imaging challenges with regard to volcanic sills and the side effects...
2018
ABSTRACT: Biogeochemical Investigations of Microbial Biomarkers in an Active Estuarine Pockmark Field, Penobscot Bay, Maine; #90018 (2003)
Allen M. Gontz
Search and Discovery.com
... is dominant in marine environments (paleopalustrine/detrital organics). An understanding of methanogenesis in Penobscot Bay will clarify the evolution...
2003
Origin and Significance of Thick Carbonate Grainstone Packages in Non-Marine Successions: A Case Study from the Barra Velha Formation, Santos Basin; #11116 (2018)
Andrew J. Barnett, Michael Obermaier, Joachim Amthor, Kaluan Juk, Raphael Camara, Mohammad Sharafodin, Matt Bolton
Search and Discovery.com
...Origin and Significance of Thick Carbonate Grainstone Packages in Non-Marine Successions: A Case Study from the Barra Velha Formation, Santos Basin...
2018
Seismic simulations of experimental strata
Lincoln Pratson, Wences Gouveia
AAPG Bulletin
... for using digital photos of the experimental strata to generate synthetic seismic data at the length scales and frequencies relevant to oil and gas...
2002
Seismic Stratigraphy — Lodgepole Play Examples
John A. Andrew
Montana Geological Society
... high frequencies by: (1) using a seismic source rich in high frequencies, (2) recording with modern high fidelity instruments and (3) data...
1996
Skew Normal Distribution Deconvolution of Grain-size Distribution and Its Application To 530 Samples from Lake Bosumtwi, Ghana
Stoney Q. Gan, Christopher A. Scholz
Journal of Sedimentary Research (SEPM)
... subpopulations. The results reveal seven disjointed subpopulation groups in the mean grain-size distribution (MGSD) field, and each of their volume frequencies...
2017
Abstract: The Modernized U of C Seismic Physical Modelling Facility; #90171 (2013)
Joe Wong, Kevin W. Hall, Eric V. Gallant, Rolf Maier, Malcolm B. Bertram, and Don C. Lawton
Search and Discovery.com
...). These are wired to RG174/U coaxial cables terminated by standard BNC connectors. In water, the piezopins have natural dominant frequencies of about 1.0 MHz...
2013
Application of Pseudorandom m-Sequences for Seismic Acquisition
Joe Wong
Search and Discovery.com
... configuration with hydrophones in a well about 80 meters from the source well. The dominant frequencies in these seismograms are about 3.3 kHz. The sample time...
Unknown
Application of Pseudorandom m-Sequences for Seismic Acquisition
Joe Wong
Search and Discovery.com
... configuration with hydrophones in a well about 80 meters from the source well. The dominant frequencies in these seismograms are about 3.3 kHz. The sample time...
Unknown
Grain-Size Statistics I: Evaluation of the Folk and Ward Graphic Measures
Davis Swan, John J. Clague, John L. Luternauer
Journal of Sedimentary Research (SEPM)
... moments: Jour. Sed. Petrology, v. 35, p. 969-972. SAHU, B. K., 1965b, Transformation of weight- and number-frequencies for phi-normal size distributions...
1978
Application of Seismic Matching Pursuit Decomposition for Analysis of Cenozoic Tectonic History of Llanos Foothills, Colombia
E. Saeid, J. Kellogg, C. G. St.C. Kendall
International Meeting for Applied Geoscience and Energy (IMAGE)
... in frequency decomposition is how to extract the dominant frequencies. By using the Broadband high definition frequency decomposition (HDFD) of GeoTeric...
2021
Abstracts: Improved Near-surface Velocity Models from 2D Waveform Tomography of Vibroseis First-arrival Data; #90173 (2015)
Brendan R. Smithyman and Ronald M. Clowes
Search and Discovery.com
... geometry. To date, most published results from WT of on-land data have dealt with straight-line 2-D datasets acquired using explosive sources. Several...
2015
Correlation Between Allogenic Grade Size and Allogenic Frequency in Sediments
Percival Allen
Journal of Sedimentary Research (SEPM)
... of a variety of drainage-systems will generally originate from a number of different sources, and present no systematic limitations of size at the site...
1947
Isotopic Composition and Sources of Strontium in Sandstone Cements in High Plains Sequence of Wyoming and Nebraska: ABSTRACT
Kenneth O. Stanley, Gunter Faure
AAPG Bulletin
..., Paleozoic marine carbonate rocks, and Tertiary volcanic ash were the dominant sources of strontium in the pore solution and that Precambrian K...
1979
Distribution of Foraminifera on Alaskan and Siberian Continental Shelves: ABSTRACT
Robert A. Harman, Susan C. Cooper
AAPG Bulletin
... with an arenaceous test wall. Species are few and generally one species is overwhelmingly dominant, but the dominant species is different from one area...
1969
Sedimentologic History and Characteristics of Continental Margin Basins--California Borderland: ABSTRACT
D. S. Gorsline
AAPG Bulletin
... sedimentary basin. Fine-grained sediments come from two dominant sources--the overlying waters and the adjacent land sources. The terrigenous...
1980
Refinement and Spectral Analysis of Plio-Pleistocene Oxygen and Carbon Isotopic Records
Dwight M. Trainor , Douglas F. Williams , Ian Lerche
GCAGS Transactions
... power at approximately 100 K, 66 K, 53 K, 52 K, 26 K, and 20 K years (Fig. 6D). The 66 K and 41 K frequencies are the dominant peaks. This time interval...
1988
SEISMIC DETECTION OF THE ROSE RUN SANDSTONE IN SOUTH-CENTRAL OHIO
James R. Morris, Belden & Blake Corporation, Titusville, Pennsylvania, in conjunction with Quaker State Corporation and KEP Exploration, Inc.
Ohio Geological Society
... be needed to resolve a 50-foot section of sand. Obviously, less sand would require higher dominant frequencies. Acquiring...
1995
Distribution of Modern Brackish-Water Foraminifera in Trinity Bay
Kenneth F. Wantland
Houston Geological Society
... directed toward an understanding of marginal marine and brackish-water assemblages. Distributional patterns of bay, sound, and delta faunas...
1969
Multiple Milankovitch Cycles in the Bridge Creek Limestone (Cenomanian-Turonian), Western Interior Basin
B.B. Sageman, J. Rich, M.A. Arthur, W.E. Dean, C.E. Savrda, T.J. Bralower
Special Publications of SEPM
... for the F-tests are shown. All data tables include only those frequencies with F-tests above the 90% confidence level. MTM was used to test for dominant...
1998
Abstracts: What Receivers will we use for Low Frequencies?; #90173 (2015)
R. Malcolm Lansley and Peter Maxwell
Search and Discovery.com
...Abstracts: What Receivers will we use for Low Frequencies?; #90173 (2015) R. Malcolm Lansley and Peter Maxwell AAPG Search and Discovery Article...
2015
Simultaneous source wide azimuth seismic acquisition using low frequency Gemini source in eastern Mediterranean Sea
Shangli Ou, Shelley Zaragoza, Zachary Lawrence, Lindsey Donaldson, Chris Tapie, Kim Begay-Jackson, Brian deMartin, Ares Ouzounis, Jie Shu, Luigi Pastore, Gita Febriany
International Meeting for Applied Geoscience and Energy (IMAGE)
... equipped with low frequency Gemini sources in a dual-source configuration as the primary source for imaging and velocity model building (VMB) based...
2023
The Mineralogy of Some Bottom Deposits of the Northern Red Sea
N. M. Shukri, R. A. Higazy
Journal of Sedimentary Research (SEPM)
... rise to variation in the frequencies or types of minerals present without affecting the general characters of the mineralogy of the deposits...
1944
An Analytical Method for Determining the Motion Characteristics and Abnormal Conditions of Near-Bit Bottom Hole Assembly
Search and Discovery.com
N/A
Abstract: Forward Analysis of the Sources and Relative Contributions of Marine Oil and Gas in the Tarim Basin; #90255 (2017)
Qianwen Li, Qiongqi Pang, Junqing Chen
Search and Discovery.com
...Abstract: Forward Analysis of the Sources and Relative Contributions of Marine Oil and Gas in the Tarim Basin; #90255 (2017) Qianwen Li, Qiongqi Pang...
2017