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The AAPG/Datapages Combined Publications Database

Showing 2,784 Results. Searched 190,031 documents.

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Size Frequency Distributions of Sediments

W. C. Krumbein

Journal of Sedimentary Research (SEPM)

... with it an integral curve and a derivative curve. The integral curve is such that its ordinate at any point represents the area under the given curve up...


The Regional Geothermal Heat Flow Regime of the North-Central Gulf of Mexico Continental Slope

Michael L. Jones, Seiichi Nagihara, Michael A. Smith

GCAGS Transactions

... measurements obtained at the same depth but different times. For single measurements, a correction scheme that utilizes the relationship between temperature...


An Overview of Ray Trace Modeling with an Example from the Wichita Mountain Front in Southern Oklahoma

Jan Dodson, Roger A. Young, Kevin Smart

Oklahoma City Geological Society

... of this mis-positioning, migration is an integral part of the interpretation of seismic data from structurally complex areas. Migration results...


Regional Structure of the Eastern Side of the Canadian Cordillera: ABSTRACT

A. J. Goodman

AAPG Bulletin

... of the Cordillera in western Canada is an integral part of the western Canadian oil province. This paper is an interpretation of regional Cordilleran...


Interpretation of Gamma-Ray Logs

James K. Hallenburg

Earth Science Bulletin (WGA)

... to ± ½%, the correction should be applied any time it is greater than ±½%. This point is given for various deadtimes: System Deadtime Recorded...


The Limitations of Seismic Modelling of Geological Structures

B. L. N. Kennett

Petroleum Exploration Society of Australia (PESA)

... have been sought which reduce the number of approximations required. Surface Integral Methods Although seismic wave propagation is most commonly...


Examining Hydrated Minerals Using Optically Stimulated X-Ray Diffraction, an Inexpensive Modification of Traditional Diffractometers: RESEARCH METHODS PAPERS

Javier Garcia-Guinea , Rafael Abella , Sergio Sanchez-Moral , Raul Benito , Daniel Martin-Ramos

Journal of Sedimentary Research (SEPM)

... control loop, using the proportional-integral-derivative control (PID) method, and the modifications of the XRD chamber are described. Some examples...


Improvements in ESP Designs in Non-consolidated Sandstone Reservoir and Mature Field, Marine Region, Mexico, #42139 (2017).

Emaglin Hernandez Medina, Sarita Sandoval Perez, Saul Gomez Saavedra, Hermilo Ramos, Juan Jesus Guerrero, Gustavo Gonzalez

Search and

... documents field experiences and integral solutions implemented in wells through technical analysis between Baker Hughes, a GE Company, through...


Using Geomechanical Modeling to Quantify the Impact of Natural Fractures on Well Performance and Microseismicity„Application to the Wolfcamp, Permian Basin

Ahmed Ouenes, Yamina Aimene, Nick Umholtz

Unconventional Resources Technology Conference (URTEC)

..., Aimene et al. 2014, Ouenes et. al. 2014, Ouenes et al. 2015). Also included in the model is the J Integral or fracing energy at each frac stage, which...


Transformation of Arithmetic and Phi Size-Distribution Moments: NOTES

Basanta K. Sahu

Journal of Sedimentary Research (SEPM)

... (in percentage). These transformations are most essential for size distributions obtained from thin-section analysis where a correction is needed...


Abstract: The Internship Program and the Online Reporting of Experience; #90172 (2014)

Jason Ong

Search and

..., identifying areas for correction and providing timely feedback to the trainees at regular intervals during the program. The objective of the Program...


Compensational Stacking of Channelized Sedimentary Deposits

Kyle M. Straub, Chris Paola, David Mohrig, Matthew A. Wolinsky, Terra George

Journal of Sedimentary Research (SEPM)

... the geometry of the long time scale depositional package into balance with the accommodation. This time interval is called the stratigraphic integral scale...


Seismic Reservoir Characterisation of a Channel Sand Oil and Gas Field, Malaysia (Paper A11)

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

Geological Society of Malaysia (GSM)

... PERTEMUAN PERSATUAN (Meetings of the Society) Figure 2: Seismic gathers before (left) and after (right) correction for anisotropic moveout. The channel...


Grain-Size Statistics II: Evaluation of Grouped Moment Measures

Davis Swan , John J. Clague, John L. Luternauer

Journal of Sedimentary Research (SEPM)

... estimates. For 3 these errors tend to cancel, thus no net correction is required. For 2 and 4 the value of the integral is overestimated by using the mid...


An Explanation of the Logarithmic Spiral Plan Shape of Headland-Bay Beaches

Paul H. Leblond

Journal of Sedimentary Research (SEPM)

...]/[R]. (3) In terms of the scaled variable x = r/R, the integral (1) becomes, after substitution of the depth profile (2). [EQUATION (4)] The integral...


Analysis of Electromagnetic Induction Logs to Investigate Saltwater Intrusion into an Alluvial Aquifer

Glenn W. Garneau

Environmental Geosciences (DEG)

.... This article summarizes the methods that were developed to analyze the well logs, including (1) correction of the electromagnetic induction (EM) logs...


Geothermal Regime in the Western Canada Sedimentary Basin [Abstract]

Bachu, S., Burwash, R.A.

CSPG Bulletin

... feature of the geothermal pattern in the Western Canada Sedimentary Basin is an increase in the value of the integral geothermal gradient (the gradient...


Abstract: The Novel High-Performance 3-D Magnetotelluric Inverse Solver Based on an Integral Equation Approach; #90255 (2017)

Mikhail Kruglyakov, Alexei Geraskin, Alexei Kuvshinov

Search and

...Abstract: The Novel High-Performance 3-D Magnetotelluric Inverse Solver Based on an Integral Equation Approach; #90255 (2017) Mikhail Kruglyakov...


Abstract: Prestack Depth Migration with the Gabor Transform; #90211 (2015)

Yongwang Ma and Gary Margrave

Search and

... integral. We will illustrate the performance of this algorithm with images from prestack depth migration of the Marmousi dataset. Introduction Migration...


Comprehensive Modeling of Nanopore Gas Storage and Transport Including Absorption, Adsorption, and Confinement Effects in Shale-Gas Reservoirs

Faruk Civan

Unconventional Resources Technology Conference (URTEC)

... the pore surface is given by:  (12)  1     1 e    2 Ei    * 2R where   *h for tubes and slits, and Ei    is the Exponential integral...


Slim, High Resolution Laterolog Array Tool: First Field Experiences

Jean-Marc Donadille, Igor Ilyin, Martin G. Lüling, Tony Meszaros, Richard Reischman, Alexey Repnev, Vladimir Yukhlin, Nasar Khan, Mark Jones

Unconventional Resources Technology Conference (URTEC)

...-dimensional, axisymmetric inversion may be used in moderately deviated wells up to ~ 60º with the appropriate dip correction; the invasion...


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