Optimization method of geometry and application based on Fresnel Gaussian beam forward modeling

Yang Jing, Yu Fuwen, Xu Xiaokun, Lv Shuang, Wang Xiangqian

International Meeting for Applied Geoscience and Energy (IMAGE)

... developed a forward method combining ray theory with wave equation [1].In 2006, Li Ruizhong introduced the advantage of Gaussian beam method...

New Attribute Energy Weighted AVO (EAVO) Application on The Acacia Bagus Structure, Jatibarang Field, North West Java Basin

Alif Fikri Haikal, Agung Dwi Alfianto, Bayu Dwijatmiko, Eddy Hartantyo

Indonesian Petroleum Association

... from the Shuey equation. The CDP Gather which represents the Shuey approximation is multiplied by each other or squared to produce an instantaneous...

The Spontaneous Potential (SP) Log

John H. Doveton

Special Publications of SEPM

..., together with a minor electrokinetic potential. The equation that expresses the magnitude and sign of the electrochemical potential, E, for a single...

TTI Wave-equation Migration of A 3-D Canadian Foothills Dataset

Search and Discovery.com

...TTI Wave-equation Migration of A 3-D Canadian Foothills Dataset TTI Wave-equation Migration of A 3-D Canadian Foothills Dataset Richard Bale...

Wave-Equation-Based Target-Oriented Inversion for Reservoir Characterisation, #41759 (2016).

Dries Gisolf, P.R. Haffinger, P. Doulgeris

Search and Discovery.com

...Wave-Equation-Based Target-Oriented Inversion for Reservoir Characterisation, #41759 (2016). Dries Gisolf, P.R. Haffinger, P. Doulgeris Wave...

Evaluation of Water Saturation in a Low Resistivity Zone: Arang Zone 0, Bawal Field

Miftahul Firdaus, Rita Achdiat, Yana Hendrayana, Julianta Panjaitan

Indonesian Petroleum Association

... gas, high gamma ray and a strongly anomalous seismic amplitude response. Standard shaley sand log analysis methods (Indonesia Poupon-Leveaux equation...

Graphical Techniques for the Analysis and Display of Logging Information: Chapter 2

John H. Doveton

AAPG Special Volumes

... gamma-ray gray-tone intensity images of the Permian-Cretaceous sequence of western Kansas [Abstract]: SEPM 1992 Theme Meeting, Fort Collins, CO, p. 19...

Quantitative Mineralogical Analysis of Carbonate Sediments: Comparison of X-ray Diffraction and Electron Probe Microanalyzer Methods: NOTES

Jon N. Weber

Journal of Sedimentary Research (SEPM)

...Quantitative Mineralogical Analysis of Carbonate Sediments: Comparison of X-ray Diffraction and Electron Probe Microanalyzer Methods: NOTES Jon N...

Computation of phase velocity direction using normalized wavefields

Kwangjin Yoon, Jungkyun Hyun

International Meeting for Applied Geoscience and Energy (IMAGE)

... normalized wavefields Kwangjin Yoon*, Jungkyun Hyun, Spass Inc. Summary source and Hilbert-transformed source as given in equation 2 (Yang and Zhang, 2022...

Quantitative Fabric Analysis of Drammen Clay Using X-ray Diffraction Technique

A. Kazi

Journal of Sedimentary Research (SEPM)

...Quantitative Fabric Analysis of Drammen Clay Using X-ray Diffraction Technique A. Kazi 1975 Vol. 45 No. 4. (December), The Drammen clay...

Subsurface Characterizaton Using Microseismic Velocity, Attenuation, and Ansiotrophy Tomography in a Geothermal Field

Ahmad Syahputra, Andri Dian Nugraha, Rachmat Sule, Sri Widiyantoro

Indonesian Petroleum Association

... the ray paths (Crampin, 1991). An equation for the accumulated time delay dt for the slowness of shear wave (U) is: Attenuation Tomography...

Forward Modeling of Seismic Data: Part 7. Geophysical Methods

George Mellman, Paul A. Kunzinger

AAPG Special Volumes

..., again with approximations, but with significant time savings. There are two classes of seismic modeling: ray tracing and wave equation methods...

Shale Petrology by Electron Microprobe: Pyrite-Chlorite Relations

Raymond Siever, Miriam Kastner

Journal of Sedimentary Research (SEPM)

... of several fine-grained shales were studied with an electron probe X-ray analyzer in order to map mineralogy and textures not resolvable...

Mitigation of the 3D Cross-Line Acquisition Footprint Using Separated Wavefield Imaging of Dual-Sensor Streamer Seismic Data … A First Example from Malaysia

Mazin Farouki, Andrew Long, Richard Jones, Yee Ah Chim, Magdalene Tang, Hui LeGleut, Shaoping Lu, Dan Whitmore, Adam Betteridge

Indonesian Petroleum Association

... and internal multiple ray paths for towed streamer seismic data. In the historically ideal scenario, primary reflection data is recovered that includes...

AAPG Archie Series, No. 1, Chapter 10: Modeling Log Responses in Thinly Bedded Reservoirs

Q. R. Passey, K. E. Dahlberg, K. B. Sullivan, H. Yin, R. A. Brackett, Y. H. Xiao, and A. G. Guzmán-Garcia

AAPG Special Volumes

... model for the log is defined by Equation 10.7. Some log measurements, such as the photoelectric factor and natural gamma ray, are properly averaged...

Abstract: High-Resolution Geochemical Assessment of Two Wolfcamp Formation Cores in the Southern Delaware Basin

Ian Moede, Austin Morrell, Gregg Stephens

West Texas Geological Society

... Stephens 2016 80 81 Hand-held, high-resolution X-Ray Fluorescence (XRF) is a non-destructive chemical analysis that can report relative chemical...

Goldengate North Field

Editors: Edward D. Dolly and James C. Mullarkey

Rocky Mountain Association of Geologists

... between grains. Seyler (1986), using x-ray diffraction and scanning electron microscopy analysis, shows that all major types of clays including chlorite...

ABSTRACT: Improved Characterization of Vicksburg Sandstone Reservoirs Using Integrated Sequence Stratigraphy and Petrophysics; #90007 (2002)

Zuhair Al-Shaieb, James Puckette, Phebe Deyhim, Han Li, Amy Close, Ryan Birkenfeld

Search and Discovery.com

... were sampled for thin-section, x-ray, SEM, φ-k, capillary pressure and cation exchange capacity (CEC) analyses. Array induction, gamma ray, neutron...

A Stochastic Model for Assessing In-Place Methane Hydrate Resources, by Pulak K. Ray, John Grace, Tim Collett, William Shedd, and Jesse Hunt; #90052 (2006)

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Large Angle AVO in the Presence of Strong Shale Anisotropy

Search and Discovery.com

Improvements on airborne gamma-ray spectrometry inversion

Jessica D. Weihermann, Yaoguo Li, Saulo P. Oliveira, Francisco J. F. Ferreira, Adalene M. Silva

International Meeting for Applied Geoscience and Energy (IMAGE)

...Improvements on airborne gamma-ray spectrometry inversion Jessica D. Weihermann, Yaoguo Li, Saulo P. Oliveira, Francisco J. F. Ferreira, Adalene M...

Determination of Velocity Model by Using NIP-Wave Tomographic Inversion: Application to Synthetic and Real Data

A. Hendriyana, R. Sule, Y. Akbar, L.A. Poerwaka, T.A. Sanny, Sardjito, Waluyo, Adriansyah

Indonesian Petroleum Association

..., 1999; Schleicher et al., 1993), The above equation describe traveltime for paraxial ray characterized by source-receiver midpoint and half-offset...

Abstract: Time-lapse AVO Inversion; #90187 (2014)

A. Nassir Saeed, Laurence R. Lines, and Gary F. Margrave

Search and Discovery.com

... for in equation (3) and re-arranging, the cost function of timelapse AVO inversion for estimating the model parameters of monitor line ( ) and the model...

Applied Seismic Reservoir Characterization to Distinguish Coals and Sandstone Reservoir of Southwest Betara Field, South Sumatra Basin, Indonesia; #50761 (2012)

M. N. Alamsyah, Bambang W. Handono, and Teguh Fitrianto

Search and Discovery.com

... log data. The equation used is GRI or Gamma Ray Index, otherwise known as Pseudo Gamma Ray corrected. The assumption of GRI equation is the log curve...

Natural Gamma-Ray Spectrometry of the Monterey Formation at Naples Beach, California: Insights into Lithology, Stratigraphy, and Source-Rock Quality

Kevin M. Bohacs, Jon R. Schwalbach

Pacific Section of AAPG

... to predict TOC from uranium concentrations measured by the gamma-ray spectrometer. Based on linear regression analysis, the best fit equation...