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Welcome to the new Datapages Archives

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The AAPG/Datapages Combined Publications Database

Showing 2,758 Results. Searched 195,689 documents.

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Examination of Inferred Third-Order Structural Features of the Marcellus Shale Using Wireline Logs in the Broadtop Synclinoriu

Catherine B. Enomoto, Ricardo A. Olea, and James L. Coleman, Jr.

Search and Discovery.com

... in bulk density between  the same two wells, the program calculates a weighted correlation within the search window.   We subdivided the Marcellus...

2011

USGS Assessment of In-Place, Oil-Shale Resources of the Upper Devonian Antrim Shale in the Michigan Basin, Eastern United Stat

Alex W. Karlsen, Tracey J. Mercier, Frank T. Dulong, Sandra G. Neuzil, and Ronald C. Johnson

Search and Discovery.com

... to calculate the thickness‐weighted average oil  yield in gallons per ton (GPT) at each location.  Shale density at each location is based...

2011

Abstract: Applications for NMR Rocking-Typing: Concepts and Preliminary Ideas; #90137 (2011)

Dr. Paul B. Basan

Search and Discovery.com

... characteristics of both and weighted by the amplitude of the data. AAPG Search and Discovery Article #90137©AAPG European Region’s 2nd International...

2011

Abstract: Joint PP and PS AVO Inversion Based on Zeopprtiz Equations; #90171 (2013)

Tiansheng Chen and Xiucheng Wei

Search and Discovery.com

... inherent in standard weighted stacking schemes, Stewart (1990) developed a joint P-P and P-S weighted stacking technique proposed by Smith and Gidlow (1987...

2013

Abstract: Event-directed Spectrum Extrapolation for Upsampling Seismic Traces; #90172 (2014)

Zhengshong Yao, Elvis Floreani

Search and Discovery.com

... a minimum weighted norm extrapolation method by using the power spectrum of the known signal as the main criteria for the weighting function to guild...

2014

Abstract: Smart Supergrouping Improves Residual Static Estimation in Areas with Challenging Seismic Data Quality; #90254 (2016)

Pavel Golikov, Maxim Dmitriev, Andrey Bakulin, Dmitry Neklyudov, Rienk Lakeman

Search and Discovery.com

... and phase and aim to align signals between stacked traces. Therefore, a weighted stack approach highlights the similarity and tends to suppress difference...

2016

Abstract: Hydrocarbon Potential Evaluation of the Organic Rich Najmah Formation (NJ) in West Kuwait Fields (WK) - A Case Study; #90319 (2018)

Rasha R. Al-Murakhi, Prasanta K. Mishra, Riyad Quttaina, Charles Smart, Fernandes Warren G

Search and Discovery.com

... comparison of wells and fields performed based on weighted contribution of several geomechanical parameters that have direct impact on hydraulic...

2018

Abstract: Iron Material Balance as Effective Scale Control Measure in Stimulation of Unconventional Sour Wells … Underestimated Factors of Proppant Digenesis and Scales; #90319 (2018)

Manuel Hoegerl, Maaruf Hussain, Serena Goh, Taher Hafiz, Ahmed AlSuwaij, Abdulaziz Almathami, Nurymyrat Atayev, Robert L. Kennedy

Search and Discovery.com

..., if weighted with the amount of proppant injected, can significantly contribute as potential source of iron. Additionally, for sour wells the partial...

2018

Abstract: An Integrative Approach to Geochemical Production Allocation in the Northern Denver Basin Using Quantitative Chromatographic Fingerprinting; #91201 (2022)

Luke A. Arnsberger, Patrick Travers, Benjamin C. Burke, Megan Essig, Alexander S. Moss, and Michael P. Dolan

Search and Discovery.com

... peak pairs. Each ratio’s importance in satisfying a set of linear mixing equations is weighted by statistical variance, allowing for an accurate, high...

Unknown

Structural Curvature versus Amplitude Curvature, #41012 (2012)

Satinder Chopra, Kurt J. Marfurt

Search and Discovery.com

...-weighted coherent amplitude gradients, we take the derivative of the curve shown by the dotted line in (d) and weight it by the sum of the coherent...

2012

Zircon U-Pb Geochronology and Sources of Volcanic Ash Beds in the Upper Cretaceous Eagle Ford Shale, South Texas

John D. Pierce, Stephen C. Ruppel, Harry Rowe, Daniel F. Stockli

GCAGS Journal

... of the Eagle Ford to be, at least locally, much younger than observed elsewhere (94.66 ± 0.36 Ma) which can be attributed to the development of significant...

2016

Paleocurrent Analysis of Alluvial Sediments: A Discussion of Directional Variance and Vector Magnitude

Andrew D. Miall

Journal of Sedimentary Research (SEPM)

..., but most paleocurrent studies ignore magnitude. It is proposed that azimuth readings be weighted according to the cube of current structure thickness...

1974

Field Study: Midway Field, Lafayette Co., Ark.

Shreveport Geological Society

Shreveport Geological Society

... in the producing formation is supplemented by this water injection, and as a result, the weighted average of bottom hole pressures has been steadily rising since...

1945

And Now for Something Completely Different? ..... An unconventional oil play, the Devonian Torquay Formation, a thin lowstand clastic veneer, Ryerson/Frys area, Southeast Saskatchewan

Ryan Carnegie, Gerry Reinson, Graeme Bloy

Williston Basin Symposium

... content, the better the reservoir tends to be (Figs. 5 & 6). Figure 5. Torquay Unit 2 core analysis. Graph of weighted-average porosity versus...

2011

Detection of Methane Fugitive Emissions Using Drones

Grazia Gargiulo

Australian Petroleum Production & Exploration Association (APPEA) Journal

... weights along a diminishing function of distance (known as the power function, p) and hence the name inverse distance weighted (Philip and Watson 1982...

2021

AVO Impedance: A New Attribute for Lithology and Fluid Discrimination

Rob Simm, Michel Kemper, and Jagat Deo

Houston Geological Society Bulletin

... is a data-adaptive attribute based on a weighted combination of acoustic impedance (AI) and elastic impedance (EI). Using a well dataset from...

2003

ABSTRACT: Enrichment of rare earth element in the new Nb(Ta)-Zr(Hf)-REE-Ga polymetallic ore deposit in the Late Permian Coal-bearing strata of eastern Yunnan, China: A case study of the No. 701 drill hole

Xiao Li, Shifeng Dai, Weijiao Song, Lixin Zhao, Huidong Liu, Huan Kang

The Society for Organic Petrology (TSOP)

... (from La to Lu plus Y) content of the 12 samples ranges from 444 to 1657 μg/g, with a weighted average of 922 μg/g (Table 1), much higher than...

2012

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