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 1,451 Results. Searched 195,688 documents.

< Previous   10   11   12   13   14   Next >

Ascending

Application of Real Time Mass Spectrometry During Development Drilling, Qannik Field, North Slope, Alaska, #90110 (2010)

Courtney Turich, Heather Perfetta, Dariusz Strapoc, Renee Hannon, Gerald Eric Michael

Search and Discovery.com

..., but typical of shallow marine progradational facies. Using the atomic mass unit data alone, a partial least squares (PLS) regression model was developed...

2010

Developing a New Technique Through Partnering with Contractors: Reservoir Prediction Utilizing AVO Walkaway VSP Data to Calibrate Surface Seismic Gathers, a Case Study in Indonesia

Patricia L. C. Henderson, Dan Hampson, Scott Leaney, Nigel Smith, John Rice, Dave Boreham

Indonesian Petroleum Association

... seemed to weigh more heavily on the middle traces, this was felt to be more robust and gave a better C(x). This least squares solution for C(x) was carried...

1994

Examination of the Creaming Methods of Assessment Applied to the Gippsland Basin, Offshore Australia

D. J. Forman, A. L. Hinde

AAPG Special Volumes

... wells have been drilled plotted against new-field wildcat number. The straight line has been fitted by the least-squares method. Table 1. Values of r...

1986

EUR Assessment of Unconventional Assets Using Machine Learning and Distributed Computing Techniques

Zhenyu Guo, Chaohui Chen, Guohua Gao, Richard Cao, Ruijian Li, Chunlei Liu

Unconventional Resources Technology Conference (URTEC)

..., 2016. Cortes, C., and Vapnik, V. 1995. Support-vector networks. Machine learning, 20(3), 273-297. De Brabanter, K. 2011. Least squares support vector...

2017

Continuous Lookback, Calibration, and Adjustment Reduces Biases and Improves Reliability of Production Forecasts

Malik Alarfaj, Duane A. McVay

Unconventional Resources Technology Conference (URTEC)

... and McVay (2020) showed that CB can be estimated from the slope of the least-squares best-fit line of the calibration curve and DB can be estimated from...

2021

Comparison of Magnetic Vector Inversion With Sparse Norm Susceptibility Inversion Accounting for Demagnetization

John M. Weis, Lindsey J. Heagy, Douglas W. Oldenburg

International Meeting for Applied Geoscience and Energy (IMAGE)

... and smoothness terms in equation 4. To apply these norms we use the iteratively re-weighted least squares approach of Fournier and Oldenburg (2019...

2023

A Technology to Extract Lithology, Porosity and Hydrocarbon Content from Conventional Seismic Data

Roger A. Young

GCAGS Transactions

... is ambiguous. stack (P) are derived with a least squares line fit to the trace amplitudes versus incident angle at each time sample (after Shuey): A(q...

1999

Introduction to Contouring Geological Data with a Computer: Part 8. Integrated Computer Methods

J. L. Gevirtz

AAPG Special Volumes

... that are taken in groups of three and fitted exactly to a plane using a least squares or bicubic spline methods. The grid node estimate is obtained by averaging...

1992

Three-dimensional kinematic modeling of reversible fault and fold development

Natacha Gibergues, Muriel Thibaut, Jean-Pierre Gratier

AAPG Bulletin

.... Szatmari, S. Demercian, D. Coelho, and J. A. Rici, 1993, Least-squares palinspastic restoration of regions of normal faulting: Tectonophysics, v. 221, no. 34...

2009

An Interpretation of the Golden Grove Gravity High in Southern New Brunswick

V. K. Gupta, K. B. S. Burke

Atlantic Geology

... gravity high, defined in a least squares sense as has a coincident aeromagnetic high (Geological N Survey of Canada, 1960). f(X) (1) = N z (9 m=l...

1977

Value of marine vibrators for effective frequency-dependent spatial sampling of seismic wavefield

Arash JafarGandomi, Aparajita Nath, Sergio Grion

International Meeting for Applied Geoscience and Energy (IMAGE)

...-gun array signatures from near-gun measurements — least-squares inversion, bubble motion and error analysis: 85th Annual International Meeting...

2023

Delineation of CBM Reservoir Using Sparse Layer Inversion: Tanjung II CBM Field Case Study

Sunarli Ardi, Hanif Widya Nugraha, Shabrina Paramitha, Dian Larasati, Gathuk Widiyanto, Dinda Larasati Rahmani, Alfian Usman

Indonesian Petroleum Association

... and odd pair. Inversion solution through BPI is using a basisconstrained least squares equation. BPI method itself has a balance between sparseness...

2017

Hybrid 3D Marine Towed-Streamers and Ocean-Bottom Nodes Survey - Challenges and Solutions for Seismic Data Processing and Imaging

Wai Leng Cheah, Wong Li Ming Joyce, Evonne Hooi Rong Yu, Artem Sazykin, Gavin Menzel-Jones

Indonesian Petroleum Association

...) to build a noise model and then, with the help of the least-squares approach, adaptively match and subtract the model from the Z-component. INTRODUCTION...

2019

Thickness Change Involved in the Peat-to-Coal Transformation for a Bituminous Coal of Cretaceous Age in Central Utah

Thomas A. Ryer, Anna W. Langer

Journal of Sedimentary Research (SEPM)

... of the exposure where the channel rests on the coal. Lines have been fitted to the two sets of data by least squares linear regression. In both instances...

1980

New tools for seismic stratigraphic interpretation: Stratal convergence and instantaneous isochron attribute cubes derived from volumetric flattening of experimental strata

Jesse Lomask, Jason M. Francis, James Rickett, Marc L. Buursink, Thomas P. Gerber, Martin Perlmutter, Chris Paola

AAPG Bulletin

... (Figure 1). Surfaces are then fit to all of the dips in a full-volume least-squares sense, essentially picking all of the horizons in the cube (Figure 2a...

2009

3D Refraction Statics Integrated with Surface-Consistent First-Break Picking, Iterative Inversion, and 3D Visualization

Search and Discovery.com

... in GLI3D software by Hampson and Russell (1984). Although the name of GLI (Generalized Linear Inverse) does not strictly apply to this iterative...

2013

Abstract: How much well do you need in Acoustic Impedance Inversion?; #90174 (2014)

Heather J. E. Lloyd and Gary F. Margrave

Search and Discovery.com

... a single log containing well data from the surface to a depth of 2300 m. For the velocity log least squares linear gradient was applied...

2014

Seismic Reservoir Characterization and Pre-stack Inversion in Resource Shale Plays, #41467 (2014),

Brian Russell

Search and Discovery.com

... least-squares:  RAI  1  RP (1 )   R    weight      SI  matrix       R ( )  RD     P N  Reflectivities Observations...

2014

How Porosity and Permeability Vary Spatially with Grain Size, Sorting, Cement Volume, and Mineral Dissolution in Fluvial Triassic Sandstones: The Value of Geostatistics and Local Regression

J.M. McKinley, P.M. Atkinson, C.D. Lloyd, A.H. Ruffell, R.H. Worden

Journal of Sedimentary Research (SEPM)

... using the weighted least-squares functionality of Gstat. Kriging.—The coefficients of the variogram models estimated for the rock properties of porosity...

2011

The Tectonic Stress Field in Eastern Australia

S. Zhao, R. D. Müller

Petroleum Exploration Society of Australia (PESA)

... the squared residuals between the observed and modelled stress orientations reach a minimum, in a least squares sense. The final estimates of the tectonic...

2001

Compositional Analysis of Lithologies from Wireline Logs: Chapter 3

John H. Doveton

AAPG Special Volumes

..., this solution is the one that minimizes the sums of squares of the deviations between the original logs and their predictions. The least-squares solution...

1994

Trishear Kinematic Modeling of Structures, with Examples from the Neuqun Basin, Argentina

Richard W. Allmendinger, Toms Zapata, Ren Manceda, Francisco Dzelalija

AAPG Special Volumes

... of fit of each unique combination of parameters is evaluated by simple least squares linear regression, using χ2 as a statistic. The combination...

2004

Quantitative Modeling of the Dynamic Evolution of Salt Structures

Kenneth Petersen, Ian Lerche

GCAGS Transactions

... minimum. Unfortunately, there does not exist any procedure which can automatically search and find a global least squares best fit to observations...

1992

< Previous   10   11   12   13   14   Next >