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 1,682 Results. Searched 200,693 documents.

< Previous   31   32   33   34   35   Next >

Ascending

Thermochronologic Evidence for Footwall Deformation During Extensional Core Complex Development, Mineral Mountains, Utah

Drew S. Coleman, J. Douglas Walker, John M. Bartley, K. V. Hodges

Pacific Section of AAPG

... Bulletin, v. 105, p. 935-952. York, D., 1969, Least-squares fitting of a straight line with correlated errors: Earth and Planetary Science Letters, v. 5, p...

2001

The Biota and Biological Processes of the Continental Slope

Gilbert T. Rowe, Richard L. Haedrich

Special Publications of SEPM

... and their the broadest depth gradient has Rowe 1971b Rowe et ai 1974 least squares regressions Although some can be put in predictions...

1979

The Use of Computer Prepared Residual Maps as an Aid in Determining Sedimentary Environments of the Muddy Formation, Northeastern Wyoming

R.L. Egbert, E.F. Armstrong

Rocky Mountain Association of Geologists

... by the least squares method as described data the l e a s t squares a s described by Dillon, 1967. The transgressive nature of transgressive nature...

1970

Compressibility, Porosity, and Permeability of Shales Involving Stress Shock and Loading/Unloading Hysteresis

Faruk Civan

Unconventional Resources Technology Conference (URTEC)

... be determined by the least-squares fit of experimental data on a logarithmic scale in the following form: f f ln Y  ln A  B ln X where X=   o , Y...

2018

Potential New Method for Paleostress Estimation by Combining Three-dimensional Fault Restoration and Fault Slip Inversion Techniques: First Test on the Skua Field, Timor Sea

A. P. Gartrell, M. Lisk

AAPG Special Volumes

... to perform the inversion required for this study. The procedure optimizes (based on a least squares best fit) the four variables of the reduced stress tensor...

2005

The control of hydrothermal dolomitization and associated fracturing on porosity and permeability of reservoir facies of the Upper Devonian Jean Marie Member (Redknife Formation) in the July Lake area of northeastern British Columbia

Jack Wendte, Alan Byrnes, David Sargent

CSPG Bulletin

... with advancing dolomite content up to 50%. The least squares regression line has a correlation coefficient of over 0.99. The sample population of 4431 full...

2009

Bilinear Flow Analysis of Shale Gas Wells With Dynamic Hydraulic Fracture Conductivity

Ivan C. Aldana, I. Yucel Akkutlu, W. John Lee

Unconventional Resources Technology Conference (URTEC)

... was regressed using an ordinary least squares technique. Using Eq. 1, we calculated fracture conductivity and permeability for the one stage of production...

2023

Bottom Currents And Sediment Transport on San Pedro Shelf, California

David E. Drake, David A. Cacchione, Herman A. Karl

Journal of Sedimentary Research (SEPM)

... surface-wave-induced currents and a least-squares fit was computed for mean speeds as a function of ln z, where z is distance above the bottom. In cases...

1985

Structural and Stratigraphic Evolution of the Campos Basin, Offshore Brazil: Chapter 38: Analogs

W. U. Mohriak, M. R. Mello, G. D. Karner, J. F. Dewey, J. R. Maxwell

AAPG Special Volumes

... the Campos basin were determined for each well by fitting an exponential curve, in a least-squares sense, to the present-day variation of porosity...

1989

Using 3-D Seismic Volumetric Curvature Attributes to Identify Fracture Trends in a Depleted Mississippian Carbonate Reservoir: Implications for Assessing Candidates for CO2 Sequestration

Susan E. Nissen, Timothy R. Carr, Kurt J. Marfurt, E. Charlotte Sullivan

AAPG Special Volumes

... production increases with distance from the northeast-trending lineaments in panel B. The dashed line shows a linear least squares fit to the data.The...

2009

Fracture Control of P-wave Azimuthal Anisotropy in a Laramide Basement-cored Anticline at Casper Arch, Wyoming: Insights from Correlations with Surface Analogs and Curvature Analyses

Duke Cooley, Eric Erslev

AAPG Special Volumes

... azimuthal normal move-out corrections at small spatial and temporal intervals. This improves seismic resolution by performing a linear least-squares fit...

2013

Paleohydrology of Ancient Dolomites: Geochemical Evidence

L. S. Land , M. R. I. Salem , D. W. Morrow

AAPG Bulletin

...------------------------------ Fig. 16. Least-squares regression lines for strontium content of four Allen Bay sections shown in Figure 17. Note consistent up-section increase...

1975

Hyperspectral imaging for the determination of bitumen content in Athabasca oil sands core samples

Michelle Speta, Benoit Rivard, Jilu Feng, Michael Lipsett, and Murray Gingras

AAPG Bulletin

... TBC” herein.The relationship between the spectral TBC estimates and the true TBC was evaluated by linear least squares regression analysis. In all...

2015

The controls on the composition of biodegraded oils in the deep subsurface: Part IIGeological controls on subsurface biodegradation fluxes and constraints on reservoir-fluid property prediction1

Steve Larter, Haiping Huang, Jennifer Adams, Barry Bennett, Olufemi Jokanola, Thomas Oldenburg, Martin Jones, Ian Head, Cindy Riediger, Martin Fowler

AAPG Bulletin

..., the degradation fluxes of reactive components in the oil were optimized via a least-squares fitting procedure to obtain an optimal match between observed...

2006

Petroleum generation kinetics: Single versus multiple heating-ramp open-system pyrolysis

Kenneth E. Peters, Alan K. Burnham, and Clifford C. Walters

AAPG Bulletin

.... 27, p. 6447–6459, doi:10.1021/ef401162p. Levenberg, K., 1944, A method for the solution of certain non-linear problems in least squares: Quarterly...

2015

THE THERMAL STATE OF THE WILLISTON BASIN IN CANADA

F. W. JONES

Williston Basin Symposium

... of the sedimentary column. The gradients in the upper interval were calculated from a least squares fitted straight line through the BHT...

1991

From raw seismic data to quantitative interpretation via cloud-based FWI

Henry A. Debens

Australian Energy Producers Journal

...) it consists of iterated rounds of shortoffset least-squares FWI to build reflectivity and deep macro-model updates to match reflection moveout; (2...

2024

Offshore Positioning Systems: The Human Interface

D. F. Haines

Southeast Asia Petroleum Exploration Society (SEAPEX)

...   filtering method in use   gyro heading   method of calculation (least squares, error triangles) Output: position coordinates (geographic...

1980

PALEOMAGNETIC ORIENTATION OF FRACTURES IN CORES FROM SOUTHWESTERN MANITOBA FOR HORIZONTAL WELL PLANNING

K. P. GILLEN

Williston Basin Symposium

..., v. 81, p. 75-87. Kirschvink, J.L., 1980, The least-squares line and plane and the analysis of paleomagnetic data, Geophysical...

1998

Adjustments of Velocity Logs to Tie Geophone Surveys

Warren Hicks

Oklahoma City Geological Society

... be used. In favorable areas this approach works out neatly. Usually a least squares fit is made of the log data to the geophone data. Least squares fits...

1961

Normalized energy-norm imaging condition for elastic reverse-time migration

Can Oren, Jeffrey Shragge

International Meeting for Applied Geoscience and Energy (IMAGE)

... energy available at the interface to generate a dimensionless image. Applying a least-squares ERTM framework (Feng and Schuster, 2017), though...

2022

Seismic data reconstruction using denoising convolutional neural network combined with regularization by denoising

Nanying Lan, Kaiheng Sang, Fanchang Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

... the reconstruction accuracy of seismic data. Then, we combine the constructed RED objective with a least-squares fidelity term to form a novel SDR model...

2022

Mitigating cycle skipping in FWI through preconditioned multidimensional optimal transport

James McLeman, Tim Burgess, Tom Rayment, Victor Chua

International Meeting for Applied Geoscience and Energy (IMAGE)

..., C. C., and M. A. Saunders, 1982a, LSQR: An algorithm for sparse linear equations and sparse least squares: ACM Transactions on Mathematical Software...

2022

A power-law fault model for Bayesian network geosteering in complex geology

Hugh Winkler

International Meeting for Applied Geoscience and Energy (IMAGE)

... of proportionality. Such a distribution is a poor fit for inversion approaches, like least-squares, that minimize the difference between a predicted well...

2022

Elastic frame moduli in a sandstone reservoir used for underground CO2 storage

Colin M. Sayers

International Meeting for Applied Geoscience and Energy (IMAGE)

... deformable than in the clean sandstones of Han (1986) at 40 MPa. This is demonstrated by the least squares fits for VCL < 0.02 shown by the full curves...

2022

< Previous   31   32   33   34   35   Next >