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The AAPG/Datapages Combined Publications Database

Showing 5,207 Results. Searched 201,044 documents.

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ABSTRACT: Effects of Pore Types and Cementation on Velocity and Permeability in Carbonates; #90007 (2002)

Guido Bracco Gartner, Gregor P. Eberli, Gregor Baechle, Michael L. Incze, Flavio S. Anselmetti

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... a rock with similar velocity. In addition, variable pore types are responsible for deviations from the inverse relationship between total porosity...

Unknown

ABSTRACT: 3-D Stratigraphic Inversion of Mission Canyon Reservoirs, Little Knife and Billings Nose Trends, Williston Basin, USA: A New Technology for Reservoir Assessment; #90013 (2003)

Timothy A. Cross, Margaret A. Lessenger, Michael L. Hendricks

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... for blind tests. The stratigraphic inverse model accurately simulated the successions and thickness of facies and the thickness of the stratigraphic...

2003

ABSTRACT: Detailed Anatomy and Evolution of a West African Channel-Levee System: Response to Changing Bathymetry and Gravity Flow Processes; #90013 (2003)

Mark E. Deptuck, Gary S. Steffens, Carlos Pirmez

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... intervening lows. Correspondingly, the crest thickness of contemporaneous outer levees shows an inverse linear relationship with the depth of incision...

2003

ABSTRACT: Implications of Complex Stratigraphy on the Exploration for CBM and Conventional Reservoirs, Hartshorne Formation, Parts of Pittsburg and Hughes Counties, Oklahoma; #90048 (2005)

Cory Goodwin, Jim Puckette

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.... Sandstone trends impact coal thickness. Peat accumulation thins over thicker sandstone, whereas valley erosion removed underlying coals. The inverse...

2005

ABSTRACT: Uncorrelated Data-Driven Vibroseis Deconvolution; #90051 (2006)

Peter I. Pecholcs

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... includes useable harmonic distortion frequencies up to 150Hz (Figure 1). Using this signal to design an optimum inverse filter yields higher-resolution...

Unknown

Abstract: Contamination of Groundwater in Irrigated Areas under Arid Climate (Souss-Massa Aquifer, Morocco)

Tarik Tagma, Youssef Hsissou, Lhoussaine Bouchaou, Latifa Bouragba

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... of groundwater is increasing. Also, it is to identify the potential sources of pollution. Inverse Distance Weighting (IDW) interpolation method was used...

2008

ABSTRACT: Cyclic Variation of the Organic carbon Isotope Ratio (δ13Corg) and the Total Organic Carbon (TOC) within the Barnett Shale (Texas, USA): An Indication of 2nd Order Sea Level Change in the Mississsippian; #90113 (2010)

Sandeep Banerjee, Kurt Ferguson, Robert T. Gregory, and Paten Morrow

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.... Each cycle is characterized by unusual inverse correlation between TOC and δ13Corg . These cycles can be correlated with the 2nd order global sea level...

2009

ABSTRACT: Simulation and Verification of Poststack Seismic Data of Fluid- and Solid-filled Reservoirs; Case Study: Southern North Sea; #90115 (2010)

Aaron E. Auduson, Rob J. Arts, and Andries Wever

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... seismic survey areas were modelled. Two wells with salt-plugged zones within the reservoir interval made solid-fluid substitutions and inverse-solid...

2010

ABSTRACT Generalized Method for the Estimation of TOC from GR and Rt, #90104 (2010)

Heslop Kenneth A.

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... log curves are the Gamma Ray (GR) and Resistivity (Rt). Experience has shown there is an inverse relationship  between these curves. The GR typically...

2010

Stratigraphic Controls on Diagenesis and Reservoir Quality in a Saline Reservoir Geological Carbon Sequestration Target: the Middle Ordovician St. Peter Sandstone, Michigan Basin, USA, #90116 (2010)

Dave Barnes

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... hydrocarbon production in over 80 fields in Michigan. Three lithofacies are typically present in the Michigan subsurface. Although there is a general inverse...

2010

ABSTRACT Leakage Detection and Characterization to Accommodate Safe Storage of CO2 in Saline Aquifers, #90103 (2010)

Mehdi Zeidouni, Mehran Pooladi-Darvish, David Keith

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..., corresponds to the ‘inverse modeling problem’. The analytical model is used for sensitivity analysis to better understand the relationship between different...

2010

ABSTRACT: Hydrocarbon Potential of Sasin sediments of the Wealden - A Shale Gas Target in Germany; #90108 (2010)

Ulrich Berner, Tanja Kahl, and Georg Scheeder

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.... Production indices as well as the hydrocarbon yields of solvent extraction show an unexpected inverse relationship with the thermal maturity, with lowest...

2010

ABSTRACT: The Black Sea formed (mainly) within old Eurasian continental lithosphere and is (mostly) not a typical back-arc basin; #90109 (2010)

Randell Stephenson, Tadashi Yamasaki

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... that the lithosphere beneath the Black Sea is cold and strong. Inverse numerical models of tectonic subsidence of the margins of the Black Sea compared...

2010

Abstract: Heterogeneous gravity data combination for geophysical exploration research and the applications of the GOCE satellite data for regional basin and petroleum system analysis (Example from the Arabian Peninsula); #90137 (2011)

R. Abdul Fattah, S. Meekes, E. Guasti, J. Bouman, M. Schmidt, J. Ebbing

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... study. GOCE gravity gradients are used in forward and inverse modeling in the Arabian Peninsula. The data is combined with other gravity data...

2011

ABSTRACT: Development of Singular Points Method in Geophysics Singular Points Method Development in Geophysics; #90118 (2011)

A. Chernov, V. Boldyreva, Elyseeva, and R. Pasteka

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... a necessary condition for the approached decision of inverse problem of applied gravimetry is use of the additional information. The methods...

2011

Abstract: 3D Focusing Inversion of Multi-transient EM Data in the Frequency Domain; #90171 (2013)

Guangpin Li, Johnathan Linfoot, and Bruce Hobbs

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.... The conventional way to solve this ill-posed inverse problem is based on minimizing the Tikhonov objective function: P(Δσ ) = ϕ (Δσ ) + αs (Δσ ) , (2) where...

2013

Abstract: A Tour of High Resolution Transforms; #90171 (2013)

Mauricio D. Sacchi

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... for seismic data reconstruction. Introduction Many problems in seismic data processing can be posed as inverse problems of the form Lm = d, (1...

2013

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