Well to Seismic Ties Modeling with the Adaptive Log Analysis, #40823 (2011)

Ivan S. Deshenenkov, Dmitry A. Kozhevnikov, Kazimir V. Kovalenko

Search and Discovery.com

... porosity or dynamic). It could be determined with log data (acoustic log, density log, compensated neutron log, spontaneous potential log and gamma ray...

AVO-Inversion for Reservoir Characterization of Baturaja Carbonate, Gunung Kembang Field, South Sumatra Basin

Yudi Yanto, Tino Febriwan

Indonesian Petroleum Association

... these for the Baturaja carbonate formation. Multi-variate analysis using density, neutron porosity and gamma-ray log data was performed to predict the shear-wave...

ABSTRACT: Application of Geochemical Wireline Logs to Lithological Interpretation, Reservoir Description, and Formation Evaluation, by S. L. Herron and M. M. Herron; #91021 (2010)

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Identification of Source Rocks on Wireline Logs by Density/Resistivity and Sonic Transit Time/Resistivity Crossplot: Crossplots: DISCUSSION

Yasin N. Aljawadi

AAPG Bulletin

...Identification of Source Rocks on Wireline Logs by Density/Resistivity and Sonic Transit Time/Resistivity Crossplot: Crossplots: DISCUSSION Yasin N...

Abstract: Petrophysical Analogue Trends from Core Property Data for Emerging Play Evaluation, by Baechle, Gregor; Tepper, Brian; #90163 (2013)

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Integrating Standard Petrophysical Analysis with Statistical Measures of Petrophysical Heterogeneity to Estimate Petrofacies in Mississippian Carbonates, North-Central Oklahoma.

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ABSTRACT: Assessment of In-Situ Gas Saturation and Permeability From Logs in the Hugoton Field Based on the Physics of Mud-Filtrate Invasion; #90048 (2005)

Carlos Torres-Verdin, Faruk O. Alpak, Bovan George, Ray Sorenson, Grant Robertson

Search and Discovery.com

... invasion, in which the array induction, bulk density, and neutron logs are provided and one aims at determining the underlying permeability and radial...

Chapter 19: Niobrara Gas in Eastern Colorado and Northwestern Kansas

John P. Lockridge, Peter A. Scholle

Rocky Mountain Association of Geologists

... the porosity-depth relationship based on a plot of density log porosity in the Beecher Island zone versus depth to the Beecher Island zone in wells...

ABSTRACT: Porosity and Organic Geochemistry of Precambrian Midcontinent Rift System, Iowa--Petroleum Potential of One-Billion-Year-Old Rocks, by James W. Schmoker, James G. Palacas; #91002 (1990).

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Quick-Look Deterministic Approach for Evaluating Shale Distribution in Sandstone Reservoirs: Progress Report

James J. Willis, Duncan S. McIntosh, Jr., Gregory J. Ferguson, Jesse W. Zwennes, James Pasley, Garrett M. Goettel

GCAGS Transactions

... shale volume, effective porosity versus shale volume, and density porosity versus neutron porosity. Use of conventional triple combination log data...

Worldwide Examples of Low Resistivity Pay

Robert M. Sneider

Houston Geological Society Bulletin

... porosity logs (density, neutron, or sonic logs). The Archie and Waxman-Smits equations (Figure 5) are the preferred petrophysical models for pay...

Identifying Reservoir Development in Carbonate Rocks by Qualitative Analysis of the Spontaneous Potential Curve: Example from the Caddo Limestone of Western Jack County, Texas, #11215 (2019).

Dennis W. Browning

Search and Discovery.com

...-hole neutron. Carbonate reservoir characterization prior to 1957, when the density log was introduced, was limited at best. It is estimated...

Geosteering in a Thin Facies Layer Through Proactive Collaboration Process of Reservoir Interpretation

Adrean Pudyaksa, Hendri Harsian, Takefumi Shibuya, Ni Made Wilasari, Olivia Azwar

Indonesian Petroleum Association

... layer, zone 4, shows this grainstone layer is characterized by a high resistivity value, a remarkable cross over in the density-neutron log and a high...

Integrated Formation Evaluation Workflow for Estimating Source Rock Hydrocarbon Potential

Naslin

Indonesian Petroleum Association

... reservoir can be identified using elemental spectroscopy data, and with density, neutron, and sonic data can be used as input for porosity calculations...

Log Evaluation of a Fractured Reservoir Monterey Shale

D. E. Cannon

Pacific Section SEPM

... porosity is one key to production. The problem is that no logging tool actually measures effective porosity, total porosity is available from neutron...

Abstract: Integrated Reservoir Characterisation: Case Study Results and Discussion on Interdiciplanary Teams; #90171 (2013)

Ali Dalir and Sarah Cutten

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... including Density and Neutron Porosity and PE curves. Project Method Initial evaluation of the logs showed that the reservoir consists of 3 to 4 zones...

Abstract: Integrated Reservoir Characterisation: Case Study Results and Discussion on Interdiciplanary Teams; #90171 (2013)

Ali Dalir and Sarah Cutten

Search and Discovery.com

... including Density and Neutron Porosity and PE curves. Project Method Initial evaluation of the logs showed that the reservoir consists of 3 to 4 zones...

Novel Approach on Thin Bed Reservoir Case Study from Muda Formation, Natuna Basin

Julianta Parlindungan Panjaitan, Asep Saripudin, Andika Widyasari, Ratna Dewanda, Jhonny Xu

Indonesian Petroleum Association

... reading was high, no prominent separation on the resistivities and no cross-over on density-neutron data (Figure 10). Borehole image log, Rv-Rh ratio...

Investigation of Petrophysical-Property Heterogeneity for Electrofacies Classification in Carbonate Reservoirs; #41906 (2016)

Fnu Suriamin, Matthew J. Pranter

Search and Discovery.com

... this investigation, the Heterogeneity Logs based on wireline-log data including the gamma-ray, density, neutron, sonic, and photoelectric-factor log suite...

CCUS Opportunities in Southwestern Pennsylvania Oil Fields: Case Studies from the Midwest Regional Carbon Sequestration Partnership; #80730 (2020)

Kristin M. Carter, Brian J. Dunst, Robin V. Anthony, Katherine W. Schmid

Search and Discovery.com

... Counties Drillers’ Sand Name Top Formation (ft) Thickness (ft) Porosity (%) Min Max Avg Gross Net Density Neutron Average HundredFoot 1813 3306...

"Productive Low Resistivity Well Logs of the Offshore Gulf of Mexico": Causes and Analysis

Harold L. Darling, Robert M. Sneider

New Orleans Geological Society

.... With the very low porosity calculated from the density log in this example using a 2.65 gm/cc matrix density, the assumed "other mineral" would have...

Analysis of Geophysical Well Logs from the Mariano Lake-Lake Valley Drilling Project, San Juan Basin, Northwestern New Mexico

James H. Scott

AAPG Special Volumes

... indication of increased porosity. Therefore, it is also important to use caliper logs in conjunction with neutron logs to be sure that changes in log response...

Moore Southwest

Timothy D. Hellman

Kansas Geological Society

... Compensated Density and Neutron PRODUCING RESERVOIR DATA Producing Formation Kinderhook Sand Geologic Age   Deposited between the Kinderhookian...

“Recognizing Large SP Anomalies in the Cretaceous Carbonates Along the Balcones System, and How to Interpret Them”

John V. Crues, Jr.

Bulletin of South Texas Geological Society

... decreases streaming potential. (See gamma ray log). There must be some porosity (See sonic, density, or neutron). The SP will often correlate...

Analysis of Total Organic Carbon (TOC), Brittleness Index (BI), Maturity and Seismic Attributes for Characteristics identification of Potential Shale Oil: A Case Study of Talang Akar Formation, Central Ardjuna Basin

Gilang Hamzah Fansury, Abdul Basyir, Abdul Haris, Bayu Seno Adi, Andang Bachtiar, Karnadi Syachrul, Husein Agil Almunawwar, Aldo Hutagalung

Indonesian Petroleum Association

... Rock-Eval Pyrolysis data with gamma ray log data, density log, neutron-porosity log, Pwave, and resistivity log in the same depth in Gifari-1 well...