Petrophysics
SPWLA publishes the journal Petrophysics bi-monthly in February, April, June, August, October and December. Petrophysics contains original contributions on theoretical and applied aspects of formation evaluation, including both open hole and cased hole well logging, core analysis and formation testing. 

Volume 59, Issue 02

April 2018

What is It About Shaly Sands? Shaly Sand Tutorial No. 2 of 3

Thomas, E. C., Bayou Petrophysics
2018-V59N2T1 SPWLA Journal Paper - 2018

11 downloads in the last 30 days
280 downloads since 2007

The Problem With Silt in Low-Resistivity Low-Contrast (LRLC) Pay Reservoirs

Belevich, Alexander, Baker Hughes Inc.
Bal, Adriaan A., Baker Hughes Inc.
2018-V59N2A1 SPWLA Journal Paper - 2018

3 downloads in the last 30 days
186 downloads since 2007

Nuclear Magnetic Resonance and Pore Coupling in Clay-Coated Sandstones With Anomalous Porosity Preservation, Água Grande Formation, Recôncavo Basin, Brazil

Jácomo, Marta H., Universidade de São Paulo
Trindade, Ricardo I. F., Universidade de São Paulo
de Oliveira, Everton L., Universidade de São Paulo
Leite, Carlson de M. M., Petrobras
Montrazi, Elton Tadeu, Universidade de São Paulo
Andreeta, Mariane, Universidade de São Paulo
Bonagamba, Tito J., Universidade de São Paulo
2018-V59N2A2 SPWLA Journal Paper - 2018

3 downloads in the last 30 days
101 downloads since 2007

Simultaneous Neutron and X-Ray Imaging of 3D Structure of Organic Matter and Fracture in Shales

Chiang, Wei-Shan, Aramco Research Center, National Institute of Standards and Technology, and University of Delaware
LaManna, Jacob M., National Institute of Standards and Technology
Hussey, Daniel S., National Institute of Standards and Technology
Jacobson, David L., National Institute of Standards and Technology
Liu, Yun, National Institute of Standards and Technology and University of Delaware
Zhang, Jilin, Aramco Research Center
Georgi, Daniel T., Aramco Research Center
Kone, Jordan R., Aramco Research Center
Chen, Jin-Hong, Aramco Research Center
2018-V59N2A3 SPWLA Journal Paper - 2018

3 downloads in the last 30 days
112 downloads since 2007

Calculating the Total Porosity of Shale Reservoirs by Combining Conventional Logging and Elemental Logging to Eliminate the Effects of Gas Saturation

Zhu, Linqi, Yangtze University
Zhang, Chong, Yangtze University
Guo, Cong, Yangtze University
Jiao, Yifeng, Yangtze University
Chen, Lie, Yangtze University
Zhou, Xueqing, Yangtze University
Zhang, Chaomo, Yangtze University
Zhang, Zhansong, Yangtze University
2018-V59N2A4 SPWLA Journal Paper - 2018

6 downloads in the last 30 days
181 downloads since 2007

Improving Dielectric Interpretation by Calibrating Matrix Permittivity and Solving Dielectric Mixing Laws With a New Graphical Method

Wang, Haijing, Chevron U.S.A. Inc.
Wang, Hanming, Chevron U.S.A. Inc.
Toumelin, Emmanuel, Chevron U.S.A. Inc.
Brown, Ronald L., Chevron U.S.A. Inc.
Crousse, Luisa, Chevron Latin America Business Unit
2018-V59N2A5 SPWLA Journal Paper - 2018

10 downloads in the last 30 days
205 downloads since 2007

Bakken Petroleum System Characterization Using Dielectric-Dispersion Logs

Han, Yifu, University of Texas at Austin
Misra, Siddharth, University of Oklahoma
2018-V59N2A6 SPWLA Journal Paper - 2018

5 downloads in the last 30 days
209 downloads since 2007

2D Reservoir Imaging Using Deep Directional Resistivity Measurements

Thiel, Michael, Schlumberger
Bower, Michael, Schlumberger
Omeragic, Dzevat, Schlumberger
2018-V59N2A7 SPWLA Journal Paper - 2018

5 downloads in the last 30 days
218 downloads since 2007

Downhole Estimation of Relative Permeability With Integration of Formation-Tester Measurements and Advanced Well Logs

Hadibeik, Hamid, Halliburton
Azari, Mehdi, Halliburton
Kalawina, Mahmoud, Halliburton
Ramakrishna, Sandeep, Halliburton
Eyuboglu, Sami, Halliburton
Khan, Waqar, Halliburton
Al-Rushaid, Mona, Kuwait Oil Company
Al-Rashidi, Hamad, Kuwait Oil Company
Ahmad, Munir, Kuwait Oil Company
2018-V59N2A8 SPWLA Journal Paper - 2018

3 downloads in the last 30 days
144 downloads since 2007

Complex Lithofacies Identification Using Improved Probabilistic Neural Networks

Gu, Yufeng, China University of Petroleum, Beijing; PetroChina Research Institute of Petroleum Exploration and Development
Bao, Zhidong, China University of Petroleum, Beijing; PetroChina Research Institute of Petroleum Exploration and Development
Rui, Zhenhua, Independent Project Analysis Inc.
2018-V59N2A9 SPWLA Journal Paper - 2018

5 downloads in the last 30 days
194 downloads since 2007

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