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The AAPG/Datapages Combined Publications Database
Showing 8,924 Results. Searched 200,619 documents.
ABSTRACT: Reverse Time Migration Using CRS Shot Gathers
Alfredo Caballero, Rodolfo Ballesteros, Eliakim Schuenemann, Ekkehard Tessmer, Humberto Salazar
GCAGS Transactions
...) technique was previously used for an enhancement of seismic prestack data, providing so-called CRS gathers with regularized common mid-point CMP and offset...
2011
ABSTRACT: High Resolution Surface/Subsurface Correlation of Late Mississippian Carbonate Sequences in The Appalachian Basin
Aus Al-Tawil and J. Fred Read
The Society for Organic Petrology (TSOP)
... resolution correlation into the subsurface. Clay-draped paleosols, redbeds, and shale markers give a distinctive signal on the welllogs, which allows...
1997
Abstract: Slant-Wave Stack, by Jon F. Claerbout, Philip S. Schultz, Raul Estevez; #90976 (1976).
Search and Discovery.com
1976
ABSTRACT: Rocky Mountain Natural Gas Market Price Dynamics
Scott Moore
Rocky Mountain Association of Geologists
... time. However, it has taken this strong price signal to justify the cost of accelerating the transformation of the resource base into flowing gas...
2006
ABSTRACT: Acquiring Seismic Data In An Era Of Resource Plays And Increasing Energy Prices
Stuart Wright
Rocky Mountain Association of Geologists
.... These tools can be deployed in ways that preserve high frequency signal while simultaneously characterizing source-generated noise for its subsequent...
2006
Abstract: Design of High-Frequency-Resolution Airgun Array, by T. A. Marty; #90976 (1976).
Search and Discovery.com
1976
Finite Difference Modeling: Part II: How to clean numeric time dispersion
Lasse Amundsen, Ørjan Pedersen, Martin Landrø
GEO ExPro Magazine
... dispersion implies that the higher frequency components of the signal propagate at the wrong speed. Here we show how the Fourier transform can be used...
2018
Abstract: A 3-Dimensional Reflection Seismic Survey Over the Dollarhide Field, Andrews County, Texas
Michael T. Reblin
Houston Geological Society Bulletin
... of signal separation. Conventional data processing techniques are applied to the data volume plus 3-D DMO. 3-D migration then produces the data volume...
1992
Abstract: Unlocking Hidden Plays in and Around Sarawak with FTG Gravity Data
Colm Murphy, Mohd Idrus Ismail, Hamdan Mohamad
Southeast Asia Petroleum Exploration Society (SEAPEX)
... geological complexity, from the presence of basins to a shallowing basement. Balingian carbonates are less expressive and the FTG signal changes...
2018
Real-time downhole monitoring using DAS: Leak-induced vibrations
Aurlien Cherubini, Simon Richard, Gatan Calbris, Camille Jestin, Vincent Lanticq
International Meeting for Applied Geoscience and Energy (IMAGE)
... observe high amplitude signals around 3600m depth (packer region) in the frequency range 100-600 Hz. The signal amplitude is low or close to zero below...
2022
Abstract: CSEM Response in a Gas Hydrate Stability Zone
Allan Filipov, Raghava Tharimela
Southeast Asia Petroleum Exploration Society (SEAPEX)
... electromagnetic signal into the subsurface that can illuminate targets through more than 4 km of rock. The receivers record refracted EM energy from...
2019
The Fractal Clustering of Petrophysical Logs and Applications using Artificial Intelligence
Lewis Matthews
West Texas Geological Society
... is frequently able to detect a change in the structure of the petrophysical signal. Moreover, using a change in fractal dimension to characterize tool response...
2016
Abstract: Post-stack attribute-based fracture characterization: A case study from the Permian Basin
Joseph P. Dominguez
West Texas Geological Society
... project in the United States. Detection and mapping of fractures in migrated post-stack 3D seismic data depend on the resolution and signal-to-noise...
2017
Memorial: Leo George Keppler (1890-1971)
J. E. Keppler
AAPG Non-Technical and Memorials
... to 1935, he divided his time between the Signal Oil Company and the Coralena Oil Company of Tulsa. He is credited with the discovery of the prolific...
1971
Abstract: Wave-Equation Migration--Two Approaches, by K. Larner, L. Hatton; #90968 (1977).
Search and Discovery.com
1977
Abstract: Surficial pop-ups as geological indicators of major seismicity in eastern North America
J. L. Wallach, J. R. Bowlby, G. H. McFall, D. A. McKay, A. A. Mohajer
Atlantic Geology
.... This, and the presence of pop-ups in several known seismically active areas, suggests that pop-ups may signal areas subject to a greater seismic hazard than...
1991
Seismic Foldout: Revealing a Promising New Play Concept in the Salar Basin, Offshore Canada
Yermek Balabekov, Susana Tierrablanca, Sriram Arasanipalai, Nizar Chemingui, PGS
GEO ExPro Magazine
... its internal heterogeneity and estimate exploration risk. In this example, low relative density may signal good reservoir quality and possible...
2023
Field Wide Formation Pressure Gradient and Fracture Pressure Characterization: Abstract
S. Sarkar, D. E. Moore, H. E. Goodman
Indonesian Petroleum Association
.... A specialized processing flow is then developed to enhance the signal quality and frequency content of the seismic data necessary to produce optimized pseudo...
1995
Abstract: Case History of the Use of Cross-Hole Tomography in the Delineation of a Subsurface Hydrocarbon Release
Arlin Howles
Houston Geological Society Bulletin
... without extensive excavation. Hydrophones were placed within three of the PVC pipes while an air gun was used as a signal source in the fourth well...
2000
Abstract: Correlation of swath bathymetric images with metrics derived from seismic and sidescan data
B. Nichols, R. Courtney, G. Fader, R. Parrott
Atlantic Geology
... the energy in the seismic signal following the initial bottom reflection. R2 tends to increase with scattering resulting from significant unresolved seabed...
1993
Memorial: Millard B. Arick (1899-1982)
J. Ben Carsey
AAPG Non-Technical and Memorials
... 16, 1899, in Huntington, Indiana. He served in the Signal Corps of the United States Army in France in World War I. Upon his discharge in 1920, he...
1982
Abstract: Understanding Seismically Derived Impedance Logs, by R. M. Cone, D. D. Thompson, J. E. Beitzel, J. L. Dees; #90961 (1978).
Search and Discovery.com
1978
Memorial: Arthur Sidney Huey (1909-1984)
John E. Kilkenny
AAPG Non-Technical and Memorials
.... With the passing of Will Reid, Hancock's chief executive officer and the spark plug of the company, Hancock was merged with Signal Oil and Gas Company...
1985
Background noise suppression for DAS-VSP data using attention-based deep image prior
Yang Cui, Umair bin Waheed, Yangkang Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... noise. Removing DAS noise could significantly enhance the signal-to-noise ratio (SNR), leading to improvements in subsequent processing tasks. Moreover...
2024
Abstract: Drilling Mud Tracers for Formation Evaluation and Reservoir Engineering Applications
Lawrence Bruno
Houston Geological Society Bulletin
... detected at very low concentrations. Tritiated water (HTO) meets all these criteria. Because it is not naturally occurring, background (signal to noise...
2007