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The AAPG/Datapages Combined Publications Database

Showing 85,686 Results. Searched 200,357 documents.

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The Cotton Valley Sandstone of East Texas: A Log-Core Study

D.A. Wilson and W.M. Hensel, Jr.

East Texas Geological Society

... to porosity, controls permeability and irreducible water saturation. Clays in the Cotton Valley are mainly illite and chlorite. Cementation factor...

1984

Abstract: The Cotton Valley Sandstone of East Texas: A Log-Core Study

D.A. Wilson, W.M. Hensel, Jr.

GCAGS Transactions

..., in addition to porosity, controls permeability and irreducible water saturation. Clays in the Cotton Valley are mainly illite and chlorite...

1984

Cotton Valley Sandstone of East Texas: A Log-Core Study: ABSTRACT

D. A. Wilson, W. M. Hensel, Jr.

AAPG Bulletin

... of shaliness, in addition to porosity, control permeability and irreducible water saturation. Clays in the Cotton Valley are mainly illite and chlorite...

1984

Abstract: A New Model to Identify the Pore Types for Oil Based Mud Profile in Complex Carbonate Reservoirs: Jurassic Formation, Bellota Field, Mexico; #90255 (2017)

Rodolfo Soto, David Soto, Duarry Arteaga, Oliver Pasquel

Search and Discovery.com

... Abstract The cementation factor, m, in the Archie Equation to calculate water saturation, Sw, is variable, not constant in fracture/vugs/matrix carbonate...

2017

Electric Log Interpretation in Exploring for Stratigraphic Traps in Shaly Sands

Howard A. Slack, Carel Otte, Jr.

AAPG Bulletin

... in the invaded zone to the interstitial water saturation in the non-invaded zone. Although it is not considered to be a mappable attribute, the magnitude...

1960

Abstract: A Deep Learning Saturation Imaging Framework to Optimize Reservoir Contact While Drilling; #91204 (2023)

Abdallah AlShehri, Klemens Katterbauer, Ali AlYouesf

Search and Discovery.com

... the resistivity images, major features and determines from their DL analysis the water saturation in the crosssection. Furthermore, the DL framework provides...

2023

-- no title --

user1

Search and Discovery.com

...user1 AAPG International Conference and Exhibition (ICE) Muscat, Oman, 30 September - 2 October, 2024. Unlocking The Reservoir Flow and Water...

Unknown

Abstract: 3-D Petrophysical Modeling and Gas Reserve Estimation of Marcellus Shale, Southwestern Pennsylvania, USA;

Guochang Wang, Qin He

Search and Discovery.com

... porosity, saturation of free water, bounded water, free gas, and adsorbed gas can also be calculated using the PS model. Matrix permeability...

Unknown

A New Pressure Transient Testing Method for Gas Condensate Wells

W. Jatmiko

Indonesian Petroleum Association

... initial pressure is set equal to the saturation pressure of 4379 psi [297.9 atm]. The initial water saturation is set equal to the 0.3 and the water...

1998

Method of Calculating the Recovery Factor from the Residual Oil Saturation of Cores

M. N. Kochetov

Petroleum Geology: A Digest of Russian Literature

... of strata with a water drive can be judged from the oil saturation of cores.” Suggesting the opposite of this and presenting data on formation PK...

1962

Petrophysics of Morrow Formation, Southeastern New Mexico: ABSTRACT

George A. Hillis

AAPG Bulletin

... in determining water saturation. The pay section was then identified by determining the porosity and water saturation cut-offs from porosity vs. water...

1985

Abstract: A New Log Interpretation Technique for Evaluating Thin-Bedded, Sand-Shale Sequences; #90211 (2015)

Chris Morriss, Tom Barber, Richard Rosthal, and Hanming Wang

Search and Discovery.com

.... Therefore, average resistivity over the induction tools vertical resolution can be misleadingly low and computed water saturation pessimistically high...

2015

Pattern Recognition in a Digital Age: A Gameboard Approach to Determining Petrophysical Parameters; #40929 (2012)

Daniel A. Krygowski and Robert M. Cluff

Search and Discovery.com

... (1973) developed graphical solutions to Archie’s equation which allowed the quick determination of water saturation by observation of the data...

2012

Geophysical Data on the Change in Oil Saturation of Reservoirs During Exploitation

A. A. Valuyskiy

Petroleum Geology: A Digest of Russian Literature

... of resistivity, where ϱp is the resistivity of the oil saturated stratum in ohm · m, and ϱw-p is resistivity of the stratum at 100% water saturation, ohm · m...

1964

A method to predict the resistivity index for tight sandstone reservoirs from nuclear magnetic resonance data

Liang Xiao, Yujiang Shi, Gaoren Li, Haopeng Guo, Junran Li

AAPG Bulletin

..., Haopeng Guo, Junran Li 2021 1009 1032 105 5 The relationship between water saturation and resistivity index in tight sandstone reservoirs cannot...

2021

An Innovative Approach for Measuring Steady-State Relative Permeability of Tight Sands using NMR Technology

Elhadi Belaifa, Lazreg Belazreg, Moemen Abdelrahman, Ali Shawaf

Unconventional Resources Technology Conference (URTEC)

... brine, followed by saturating the sample with gas to irreducible water saturation. NMR scans were performed repeatedly to monitor fluid saturations...

2025

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