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The AAPG/Datapages Combined Publications Database

Showing 4,257 Results. Searched 189,607 documents.

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Geophysics: Target Shooting for the Drill

A. Easton Wren

CSPG Special Publications

... as deconvolution. The resulting geology is much more plausible. A second example of a pitfall is shown in Figure 10. The data in the upper section...

1980

Abstract: Further on the Predictive Volcanic Eruption Trends: A Theoretical Approach to Geophysical Survey; #90255 (2017)

Emetere Eterigho

Search and Discovery.com

... was carried via mathematical experimentation of a conductive model capable of transmitting heat flux signal within several kilometers from the magma...

2017

End-Member Modeling of Siliciclastic Grain-Size Distributions: The Late Quaternary Record of Eolian and Fluvial Sediment Supply to the Arabian Sea and Its Paleoclimatic Significance

Maarten A. Prins, Gert Jan Weltje

Special Publications of SEPM

... members have varying skewness and are of no simple mathematical form supporting the idea that parametric decomposition into prede fined end members may...

1999

Evaluation of Multi-Gas Transport Behavior in Shales Through a Universal Model

Mingjun Chen, Jiang Liu, Yili Kang, Ying Li, Jiajia Bai, Liang Tao

Unconventional Resources Technology Conference (URTEC)

... mechanisms. Therefore, establishment of a unified mathematical model for evaluating multiscale gas flow behavior in a shale gas reservoir during...

2019

Production Data Analysis in Complex Fracture Network Horizontal Wells with SRV Effects

Zhiming Chen, Xuefeng Tang, Xinwei Liao, Junlei Wang, Xingjiao Zhang, Jiaqi Wu, Haitao Zhang

Unconventional Resources Technology Conference (URTEC)

... is prohibited. Abstract In this work, a mathematical model is developed for production data analysis (PDA) in complex fracture-network horizontal...

2019

Deconvoluting Mixed Petroleum and the Effect of Oil and Gas-Condensate Mixtures on Identifying Petroleum Systems; #42564 (2020)

Kenneth Peters, Andrew Murray

Search and Discovery.com

... for mathematical mixtures of Draupne oil (SVG_o) and Sleipner-Hugin gas condensate (SVG_g) underestimates SVG_g by up to 82%. The 10:90 mix of SVG_o to SVG...

2020

A Supervised Machine-Learning Approach to Stratigraphic Surface Picking in Well Logs from the Mannville Group of Alberta, Canada; #42403 (2019)

Justin Gosses, Licheng Zhang

Search and Discovery.com

..., northeast Alberta: Ann. Conv. Proc. Rock the Foundation (Calgary), Can. Soc. Petroleum Geologists, 3 p. Hein, F.J., G. Dolby, and B. Fairgrieve, 2013...

2019

The Theory Behind the Carman-Kozeny Equation in the Quest for Permeability of Rocks; #41344 (2014)

Carlos Haro

Search and Discovery.com

...). The mathematical similarity between Darcy’s and Ohm's laws permits us to connect Carman-Kozeny’s and Archie-Haro’s (modified Archie’s equation...

2014

Low Frequency Shadow Zone Analysis Based on CWT Spectral Decomposition: Case Study of South Sumatra Basin

Abdul Haris, I Nengah Suabdi, Erwinsyah, Adriansyah, Abdullah Nurhasan, Ahsanul Khair, Ian A. Kainama

Indonesian Petroleum Association

..., 2005). Some of the geophysical reasons for frequency anomalies are normal moveout stretch, deconvolution and incorrect velocity problems (Barnes...

2008

Application of Robust Noise Reduction on a Land 3D Seismic Data

Agus Abdullah, Jesse Shaw

Indonesian Petroleum Association

... techniques such as FK filter. Curvelet Transform shows superiority compared to conventional techniques such as median filtering and f-x deconvolution filtering...

2012

Phase Unwrapping: A Review of Methods and a Novel Technique

Sam T. Kaplan

Search and Discovery.com

... the transform of the complex cepstrum, and analyze the mathematical domains ( z plane and w plane) that are involved in the computations. It is in the w plane...

Unknown

Phase Unwrapping: A Review of Methods and a Novel Technique

Sam T. Kaplan

Search and Discovery.com

... the transform of the complex cepstrum, and analyze the mathematical domains ( z plane and w plane) that are involved in the computations. It is in the w plane...

Unknown

Abstracts: Full Waveform Inversion Using One-way Migration and Well Calibration; #90173 (2015)

Gary F. Margrave, Robert J. Ferguson, and Chad M. Hogan

Search and Discovery.com

... geophysicists. For clarity, we present the central theoretical result behind FWI as a mathematical theorem stating that a linear update to a migration velocity...

2015

Enhancing Seismic Data Resolution with Multi-Attribute Analysis Using Both Well Log Data and Seismic Data … A Case Study, #70281 (2017).

K. John R. Fernando

Search and Discovery.com

... well locations are cross-plotted and a mathematical relationship between porosity and P-impedance is derived through linear regression. Fully processed...

2017

RESERVOIR GEOLOGY AND ITS ROLE IN THE DEVELOPMENT OF THE L-III RESERVOIR, BOMBAYHIGH FIELD, INDIA+

L. L. Bhandari and S. K. Jain

Journal of Petroleum Geology

... and exploration utilising a 3-D, 3-phase black-oil mathematical model is discussed in detail...

1984

FORMATION OF NON-COMPRESSIONAL SEDlMENTARY BASINS ON CONTINENTAL CRUST: LIMITATIONS ON MODERN MODELS

H. V. Lyatsky

Journal of Petroleum Geology

... of non-compressional sedimentary basins can be modelled in many ways. A number of existing schemes rely on assuming mathematical relationships between...

1994

Exploration in Cuban Ophiolitic Rocks Applying Mathematical Modelling

J. E. Gomez-Herrera, O. Rodriguez-Moran, S. Valladares-Amaro, G. E. Echevarria-Rodriquez, R. Tenreyro-Perez, R. Otero-Marrero, R. Cruz-Toledo, G. Barcelo-Carol, J. Alvarez-Castro, M. Barea-Centeno, R. Garcia-Sanchez, J. Ruiz-Shulcloper, R. Pico-Pena

CSPG Special Publications

...Exploration in Cuban Ophiolitic Rocks Applying Mathematical Modelling J. E. Gomez-Herrera, O. Rodriguez-Moran, S. Valladares-Amaro, G. E. Echevarria...

1995

Mathematical Simulation of Sediment Organism Community Interactions with an IBM 7090 Computer: ABSTRACT

J. H. Harbaugh, Jay Woods

AAPG Bulletin

...Mathematical Simulation of Sediment Organism Community Interactions with an IBM 7090 Computer: ABSTRACT J. H. Harbaugh, Jay Woods 1965 343 343 49 3...

1965

Abstract: Transit time in sand dunes: empirical to polynomial model; #90254 (2016)

Ralph M. Bridle

Search and Discovery.com

... credibility to the empirical definition. There has been no mathematical parametrization describing the sand compaction that could be further developed...

2016

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

Yongwang Ma and Gary Margrave

Search and Discovery.com

... (Margrave and Lamoureux, 2001), which is called a partition of unity (POU). The analysis windows could be any kind of mathematical functions. However, in our...

2015

Deep Structure and Evolution of the Carolina Trough: Rifted Margins: Field Investigations of Margin Structure and Stratigraphy

D. R. Hutchinson, J. A. Grow, K. D. Klitgord, B. A. Swift

AAPG Special Volumes

... drilling project, v. 11: Washington, D.C., National Science Foundation, p. 135-218. Hsu, K. J., M. B. Cita, and W. B. F. Ryan, 1973, The origin...

1982

Three-Dimensional Trend Mapping Using Gamma-Ray Well Logs: Simpson Group, South-Central Kansas

J. H. Doveton , Zhu Ke-an , J. C. Davis

AAPG Bulletin

... location and depth. This is possible because there is a mathematical equivalence between the method for computing moments and that used to find polynomial...

1984

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