Source-rock Analysis of the Lower Member of the Lewis Shale, Washakie Basin, Wyoming

Search and Discovery.com

Facies Analysis of the Woodford Shale in North Central Oklahoma

Joe Dixon

Oklahoma City Geological Society

...: To understand the characteristics and distribution of corresponding facies, over four thousand wireline logs were correlated using gamma-ray and resistivity...

Identification of Point Bar Reservoirs Within Units of the Fall River Formation Through Comprehensive Electric Log Interpretation; Powder River Basin, Wyoming

Alvin L. Schultz, Walter W. Coppinger

Wyoming Geological Association

... versus water saturation, and relative estimates of vertical grain size changes can be determined. Gamma ray and density logs are utilized to aid...

Analysis of the Hydrocarbon Sandstone Distribution Using Rock Physics and Petrophysics Calculations, Simultaneous Inversion, Extended Elastic Impedance (EEI) and Curved Pseudo-Elastic Impedance (CPEI) in X Field Bonaparte Basin

Alfan Hidayah Kusuma, Meta Nisrina Syafitri, Zakki Fahrurrozi

Indonesian Petroleum Association

... the distribution of fluid in the study area) is also carried out. Gamma Ray (GR) is used to detect lithology and fluid distribution, while from the results of CPEI...

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...

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...

Combined Cathodoluminescence and Energy Dispersive Spectroscopy

Donald J. Marshall

Special Publications of SEPM

... SPECTROSCOPY DONALD J. MARSHALL Measurement and Analysis Systems, Inc., Lowell, Massachusetts 01851 ABSTRACT: The use of characteristic X-ray emission...

Bizarre forms of Depositional and Diagenetic Calcite in Hot-Spring Travertines, Central Italy

Robert L. Folk, Henry S. Chafetz, Pamela A. Tiezzi

Special Publications of SEPM

...,: Fine ray-crystal fans only one mni or so thick are made of helically-twisting radial ribbons of calcite and also show daily growth bands. Bacterial...

Clay Minerals Of The Silurian Clinton Ironstones, New York State

Robert schoen

Journal of Sedimentary Research (SEPM)

... were semi-quantitatively determined by X-ray methods and a single wet analysis. The composition of the illite is: (H3O)2(SiAl)8(Al3.5Fe0.5)O20(OH)4...

Identification of Distribution Sandstone Reservoir Zone and Hydrocarbon Fluid Using Extended Elastic Impedance (EEI) in Talang Akar Formation at Azzura Field, North West Java Basin

Annisa Dian Afsary, Adi Susilo, Bayu Dwijatmiko, Agung Dwi Alfianto

Indonesian Petroleum Association

... as the amount of change in volume (can be compressed) when subjected to stress. Incompressibility can be expressed by equation of Kolsky, H. (1963...

Understanding Tight Gas Sandstone Reservoirs from High-Definition Oil-Based Microresistivity Image Logs: A Case Study from Tarim Basin

Qingbin Guo, Yuanliang Zhao, Dali Wang, Ning Shi

Unconventional Resources Technology Conference (URTEC)

... were not always associated with high gamma ray log readings, e.g. 46 API gamma ray log reading and 5.1% average porosity in a well, and the sandstones...

Opal, Zeolites, and Clays in an Eocene Neritic Bar Sand: NOTES

E. G. Wermund, R. J. Moiola

Journal of Sedimentary Research (SEPM)

... petrographic and X-ray analysis of the fine-fractions (<62µ) of 78 outcrop samples. The zeolites clinoptilolite and heulandite have infrequently been...

A Practical Review of Migration Issues and Solutions; #40723 (2011)

Ian F. Jones

Search and Discovery.com

..., both of which are numerical solutions to the wave equation. These two categories are the integral methods (including Kirchhoff and beam techniques...

X-ray computerised tomography for fracture and facies characterisation and slab orientation in cores stored within aluminium tubes

Lionel Esteban, Ishtar Barranco, Joel Sarout

Petroleum Exploration Society of Australia (PESA)

...X-ray computerised tomography for fracture and facies characterisation and slab orientation in cores stored within aluminium tubes Lionel Esteban...

Use of Multiple Log Curves to Predict Permeability in a Dolomite Reservoir, San Andres of Welch Field, Dawson County, Texas

Gregory D. Hinterlong

West Texas Geological Society

... Kozeny equation from log data. By utilizing data from the Rxo, bulk density (combined with a photoelectric or acoustic), and gamma ray curves, inputs...

Clay Minerals in Weathered Shales of Red Beds along the Paloh - Kluang Bypass Highway

J. K. Raj

Geological Society of Malaysia (GSM)

... slope failures had occurred (Fig. 1). X-ray diffractograms of the clay fractions of the various samples performed under different conditions show...

Mapping Distribution of Sandstone and Seismic Multi-Attribute Analysis Using Linear Regression Method in the "RMS" Field, South Sumatra Basin

Clara Armiliany, Ryan Mulyadi Saragih, Aji Arif Sulaksono, Bagus Sapto Mulyatno, Ordas Dewanto

Indonesian Petroleum Association

... or estimate the volume of property log in all well sites at the seismic volume. This research was conducted to predict pseudogamma ray and pseudo-porosity...

Well Logging by Radioactivity

William L. Russell

AAPG Bulletin

... that these laboratory measurements of radioactivity give valuable assistance in interpreting the gamma-ray logs. Because so many of the wells surveyed either...

Sedimentology and Reservoir Characterization of the Wagon Wheel Formation from Seismic, Log, and Core Data in Pinedale Field, Wyoming

Mark A. Chapin, Andrew Govert

AAPG Special Volumes

... Formation have distinct lithologies and are separated by an unconformity. A distinct gamma-ray log shift, the “gamma-ray marker,” is present...

Facies Analysis of the Monterey Formation in the Northern Santa Barbara Channel (1)

J. SCOTT HORNAFIUS

AAPG Bulletin

..., O., J. L. Baldwin, and J. A. Quirein, 1980, Theory, interpretation, and practical applications of natural gamma-ray spectroscopy: SPWLA Twenty-First...

Determination of Formation Organic Carbon Content Using a New Neutron-Induced Gamma Ray Spectroscopy Service that Directly Measures Carbon

Jorge Gonzalez, Richard Lewis, James Hemingway, Jim Grau, Erik Rylander, Iain Pirie

Unconventional Resources Technology Conference (URTEC)

...Determination of Formation Organic Carbon Content Using a New Neutron-Induced Gamma Ray Spectroscopy Service that Directly Measures Carbon Jorge...

The Photoelectric Index

John H. Doveton

Special Publications of SEPM

..., but ”clean” gamma-ray response), shaly limestones (higher neutron than density porosity, but indications of shale from the gamma-ray logs), or cherty...

High Resolution Borehole Images Enable Well Grounded Sequence Stratigraphic Interpretations in the Deepwater Gulf of Mexico

Anish Kumar, Juan Herrera, Elizabeth Ruiz

GCAGS Transactions

... the gamma ray log for sequence stratigraphy. Even though, the gamma ray log is quite useful in many places, it cannot differentiate between a quiet...

Premigration attenuation analysis and mapping to image domain by weighted migrations

Yonghe Sun, Chunling Wu, Mark Fan, Zhemin Tan

International Meeting for Applied Geoscience and Energy (IMAGE)

... an interpretation of equation (10) for a small change from Δ𝑡 to 𝑡 + Δ𝑡 along the ray path 𝒙(𝑡) starting with 𝒙(0) = 𝒔. The Δ𝑡 corresponds...

Cool Shale in the Udang Formation, South Belut Sub-Basin

Budi R. Permana, Miftahul Firdaus, Retno Wijayanti, Lukman Hidayat

Indonesian Petroleum Association

... Budi R Permana* Miftahul Firdaus* Retno Wijayanti* Lukman Hidayat* ABSTRACT In normal clastic environments, the gamma ray log is fundamentally used...