Click to minimize content

Welcome to the new Datapages Archives

Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.

AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.

Click to maximize content

Welcome to the new Datapages Archives

Search Results   > New Search > Revise Search

The AAPG/Datapages Combined Publications Database

Showing 21,162 Results. Searched 188,614 documents.

1   2   3   4   5   Next >


Abstract: Properties of Gabor Operators for Seismic Imaging; #90171 (2013)

Michael P. Lamoureux and Gary F. Margrave

Search and

...), (Margrave et al., 2003a) and (Margrave and Lamoureux, 2002). Gabor techniques are an extension of the Fourier methods applied to localized signals, allowing...


Abstract: Generalized Frames for Gabor Operators in Seismic Imaging; #90172 (2014)

Michael P. Lamoureux, Gary F. Margrave, Peter C. Gibson

Search and

... constants with where is the identity operator. Generalized frames were introduced by Sun (2006) and are an important extension of the notion of frames...


Broadband Seismic Technology and Beyond: PART X: IsoMetrix … Isometric Sampling

Lasse Amundsen, Martin Landrø

GEO ExPro Magazine

... sequences, which can then be processed digitally. The classic sampling theorem asserts that a bandlimited signal can be perfectly reconstructed from its...


Microseismic Without Dots … Probabilistic Interpretation and Integration of Microseismic Surveys

Ulrich Zimmer

Unconventional Resources Technology Conference (URTEC)

... all information is represented by PDFs, Bayes theorem can be effectively used to integrate this information consistently. It also allows...


The Probable Error of Sampling Beach Sand for Heavy Mineral Analysis

W. C. Krumbein, W. C. Rasmussen

Journal of Sedimentary Research (SEPM)

...The Probable Error of Sampling Beach Sand for Heavy Mineral Analysis W. C. Krumbein, W. C. Rasmussen 1941 Vol. 11 No. 1. (April), Twenty-four...


Velocity for Pore Pressure Prediction Modeling and Risk Assessment

Selim Simon Shaker

GCAGS Transactions

... stress theorem was introduced by Terzaghy and Beck (1948). It is expressed as the effective stress in zone D is equal to the vertical stress minus...


An Application of the Truncated Pluri-gaussian Method for Modeling Geology

A. Galli, G. Le Loch, F. Geffroy, R. Eschard

AAPG Special Volumes

... the eastwest and northsouth directions. The curves are consistent with intuition about anisotropy. However, because of Theorem 1, the background...


The New Petroleum Geology

Dr. Sylvain J. Pirson

Bulletin of South Texas Geological Society

... field and in its S-W extension, whereas the Eh values are negative outside the promising area. Hence, the electrotelluric currents flowing within the J...


A Probabilistic Model of Oil and Gas Discovery

G. M. Kaufman , Y. Balcer , D. Kruyt

AAPG Special Volumes

... of . Assumption III is an extension of the idea behind assumption II (sampling proportional to size) and says that the probability of a discovery of any size...


Analysis of Fracture Injection Tests using Signal Processing Approach

I. Eltaleb, A. Rezaei, F. Siddiqui, M. M. Awad, M. Mansi, B. Dindoruk, M. Y. Soliman

Unconventional Resources Technology Conference (URTEC)

.... In another model, Liu et al. (2015, 2016) extended the model by Marongiu-Porcu et al. (2014) to account for wellbore storage, tip extension...


Regional Microseep Survey of Part of the Productive Wyoming-Utah Thrust Belt

Roger G. Dickinson , Martin D. Matthews

AAPG Bulletin

... to identify prospects within the region of the seepage. The extension of this technique to the more subtle surface microseeps, through the use...


Field Technique Design for Seismic Reflection Exploration

L. R. Denham

Dallas Geological Society

... are almost flat, migration is often of great use in localizing small faults or attribute changes. The sampling theorem states, “band-limited...


EXTENDED ABSTRACT: Hydrocarbon Generation Modelling along the UK North Eastern Atlantic Margin; #90022 (2002)

I. C. Scotchman, A. D. Carr, J. Parnell

Search and

... to be impossible from the second law of thermodynamics (Carnot Theorem). Given this failure to follow the laws of thermodynamics, the absence...


Deep-Sea Drilling Project--Future Program: ABSTRACT

N. Terence Edgar

AAPG Bulletin

... in a 30-month program extension which will take the drilling vessel Glomar Challenger to the Atlantic, Pacific, and Indian Oceans. Drilling sites have been...


Models for guiding and ranking well-to-well correlations of channel bodies in fluvial reservoirs

Luca Colombera, Nigel P. Mountney, Fabrizio Felletti, and William D. McCaffrey

AAPG Bulletin

... in a realistic reconstruction of likely lateral extension; likelihood is independently considered for each single channel unit, but no information...


Advances in Micromodeling using Resistivity Borehole Images

John G. Manchuk, David L. Garner, Clayton V. Deutsch

CSPG Bulletin

... measurements can be recorded with an effective sampling volume less a centimeter leading to high resolution logs. Recording many logs for the same borehole...


Effect of Anisotropy on Apparent Resistivity Curves

Sylvain J. Pirson

AAPG Bulletin

... of the charts; mainly, the individual layers must be homogeneous and isotropic. A misleading extension of Tagg's method to the interpretation of the three-layer...


Reconciling Extension from Brittle Faulting, Subsidence, and Kinematic Reconstructions: Lessons from the Woodlark Basin, #30089 (2009)

Andrew M. Goodliffe, Joe Kington, and Brian Taylor

Search and

...Reconciling Extension from Brittle Faulting, Subsidence, and Kinematic Reconstructions: Lessons from the Woodlark Basin, #30089 (2009) Andrew M...


Estimating Drilling Direction for Optimum Production in a Fractured Reservoir

Richard C. Nolen-Hoeksema , J. H. Howard

AAPG Bulletin

...), apparent fracture spacing (S) in the plane of the bedding, using the Pythagorean theorem, is EQUATION (1) where S* is the closest fracture spacing...


Abstract: Formation Microscanner Services - A Tool to Define Fine-Scale Geological Features with a 'Core-like' Image

Ali R. Somturk

Geological Society of Malaysia (GSM)

... by the expensive and more time-oonsuming prooedure of full-bore ooring. It is an extension of dipmeter teohnology in whioh soanning eleotrode arrays are used...


Geostatistical Approach in Coal Resource Estimation: ABSTRACT

J. H. Fang, T. H. Starks, Joe Mattern

AAPG Bulletin

... to be a local estimation procedure, the introduction of sampling methodology allows its extension to global estimation problems without excessive cost...


1   2   3   4   5   Next >