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The AAPG/Datapages Combined Publications Database

Showing 2,093 Results. Searched 200,357 documents.

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On Factors Controlling Shale Resistivity Anomalies

Andrey V. Kazak, Boris N. Enikeev

Unconventional Resources Technology Conference (URTEC)

... resistivity model, including pore-scale effects, clay, kerogen, pyrite, and water components. The model itself resides on several types of relations...

2020

Reservoir Characterization of the Pennsylvanian Cleveland Sandstone C Unit, Cleveland Field Unit, Northeastern Oklahoma, #20438 (2018).

Curtis M. Roddy, James O. Puckette

Search and Discovery.com

... in permeability with arithmetic change in porosity. Analysis of Wireline Data (resistivity, neutron porosity, density porosity, gamma ray, spontaneous potential...

2018

Extended Abstract: New Directions in Petrophysics

Chris Shield, Julie Cass, Dave Collecott, Paul Theologou, Wol Chaffe

Petroleum Exploration Society of Australia (PESA)

..., spontaneous potential, two or three induction of resistivity curves, sonic and possibly density or neutron measurements_. It can be difficult...

2003

Uncertainty Analysis in Well-Log and Petrophysical Interpretations

William R. Moore, Y. Zee Ma, Jim Urdea, Tom Bratton

AAPG Special Volumes

... for formation evaluations. These commonly include gamma-ray (GR), spontaneous potential, density, neutron, sonic, magnetic resonance, and various...

2011

Evidence of Cross-Formational Flow Above Healdton Oil Field, Carter County, Oklahoma: ABSTRACT

Cheryl Ann Muzyl

AAPG Bulletin

... electric logs of wells drilled in Carter County. Using the spontaneous potential curve and a modified computer program, formation-water resistivities...

1982

Recognition of Vertical Versus Horizontal Water Drive Offers Infill Opportunities in Mature Reservoirs: Portilla Field, San Patricio County, Texas

Lee T. Billingsley

GCAGS Transactions

... is distinguished by large negative deflection of SP (spontaneous potential) log, low resistivity (<1 ohm-m) if water-bearing, high log porosity (>26%), fine...

2010

Paleoecology, Stratigraphy, Production--Getting it All Together in Offshore Louisiana

Gerald C. Glaser, Andrew C. Jurasin

GCAGS Transactions

... to static spontaneous potential in nearby water-wet sands. A discrete sand body was defined as any sand separated both above and below by at least 50...

1971

Application of Logging Tools For Improving Reservoir Interpretation - Workshop Summary

Gerald J. Kuecher

PTTC

... (formation brines exhibit low resistivity), water saturation and produced gas shown on mud logs. Induction and/or galvanic/dual laterolog...

2004

Petrophysical Analysis of “Old” Well Logs in the Phillips Petroleum Company Austin #1 in the Austin Upper Mississippian Field Lea County, New Mexico

G. B. Asquith, Dean C. Hamilton

West Texas Geological Society

... in the Phillips Petroleum Co. Austin #1 (17-14s-36e) in Lea County, New Mexico. LAT = 18’8” Lateral Log. SN = 10” Short Normal. SP = Spontaneous Potential Log...

2000

Codell continuous oil accumulation in the northern Denver Basin as defined by resistivity, density, and SP logs

Stephen P. Cumella

Rocky Mountain Association of Geologists

.... The Codell oil accumulation can be defined by resistivity, spontaneous potential (SP), and density logs. Updip from the oil accumulation, average deep...

2021

Old Electric Logs: An Interpretation and Analysis Workshop

Willard J. (Bill) Guy

PTTC

... of "Old" logs "Old" Logging companies Drilling Time Logs Original "Old" Electrical Logs Permeability From Resistivity Logs Self-Potential Log (SP) Short...

2005

Using Electric Logs to Estimate Groundwater Salinity and Map Brackish Groundwater Resources in the Carrizo-Wilcox Aquifer in South Texas

H. Scott Hamlin, Luciana de la Rocha

GCAGS Journal

..., lithologies can be distinguished with confidence on electric logs (spontaneous potential [SP] and resistivity curves) (Fig. 2). Standard subsurface...

2015

Evaluation of Coalbed Methane Potential of Recluse Muddy Field, Campbell County, Wyoming

Jill D. Henderson

Rocky Mountain Association of Geologists

... were made with available well logs, which consist of induction logs with a spontaneous potential curve and an occasional porosity log with a gamma ray...

1991

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...

2011

Sequence Stratigraphic Characterization of the Baton Rouge Aquifer System, Southeastern Louisiana

Elizabeth L. Chamberlain, Jeffrey S. Hanor, Frank T.-C. Tsai

GCAGS Transactions

... system is necessary for developing strategies to control saltwater intrusion. Seventy-five digitized spontaneous potential-resistivity logs for boreholes...

2013

Significance of Reservoir Stratigraphy in Production of Heavy Oil from Coalinga Oil Field, California: Section III. Geological Environments and Migration

M. A. Bate , S. A. Graham

AAPG Special Volumes

... of their regular division on spontaneous potential (SP) logs, and their consistent relative position within the sand interval, they are here considered...

1987

Abstract: Validity of the Use of the Spontaneous Potential Curve Shape in the Interpretation of Sandstone Depositional Environments

John W. Snedden

Houston Geological Society Bulletin

...Abstract: Validity of the Use of the Spontaneous Potential Curve Shape in the Interpretation of Sandstone Depositional Environments John W. Snedden...

1984

Towed Horizontal Resistance and Spontaneous Potential Survey off Sabine Pass, Texas: ABSTRACT

T. W. Ferebee, Jr., A. H. Bouma, G. L. Huebner, Jr.

AAPG Bulletin

...-water and sediment samples were collected from well-defined submarine lithologies. Preliminary results indicate that the spontaneous potential...

1974

Extended Abstract: Depositional and Diagenetic Model of the Blossom Sand, Panola County, Texas

Hannah Chambers, Julie Bloxson

GCAGS Transactions

... tops were chosen in Petra based on its gamma ray, spontaneous potential, and resistivity responses (Fig. 3). Due to the Blossom Sand being bound...

2020

Evidence for Recent Migration of Geopressured Fluids along Faults in Eugene Island, Block 330, Offshore Louisiana, from Estimates of Pore Water Salinity

Guichang Lin, Jeffrey A. Nunn

GCAGS Transactions

... Island Block 330 Field using Spontaneous Potential (SP) logs from 50 wells. Pore water salinities estimated from SP logs are generally consistent...

1997

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