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1

Interpretation of porosity and fluid constituents from well logs using an interactive neutron-density matrix scale

Ijasan, Olabode, Torres-Verdín, Carlos, Preeg, William E.

Journal:

Year:

2013

Language:

english

File:

PDF, 5.43 MB

english, 2013

2

Numerical investigation of oil-base mud contamination in condensates: From cleanup to sample quality

Mayank Malik, Birol Dindoruk, Hani Elshahawi, Carlos Torres-Verdin

Journal:

Journal of Natural Gas Science and Engineering

Year:

2010

Language:

english

File:

PDF, 2.07 MB

english, 2010

3

A study to assess the value of post-stack seismic amplitude data in forecasting fluid production from a Gulf-of-Mexico reservoir

Maika Gambús-Ordaz, Carlos Torres-Verdín

Journal:

Journal of Petroleum Science and Engineering

Year:

2008

Language:

english

File:

PDF, 3.60 MB

english, 2008

4

[Society of Petroleum Engineers SPE Americas Unconventional Resources Conference - Pittsburgh, Pennsylvania USA (2012-06-05)] SPE Americas Unconventional Resources Conference - Formation-Tester Pulse Testing in Tight Formations (Shales and Heavy Oil): Where Wellbore Storage Effects Favor the Determination of Reservoir Pressure

Hadibeik, Nishaboori Abdolhamid, Proett, Mark A., Chen, Dingding, Eyuboglu, Abbas Sami Sami, Torres-Verdin, Carlos, Pour, Rohollah Abdellah

Language:

english

File:

PDF, 301 KB

english

5

Inversion-based detection of bed boundaries for petrophysical evaluation with well logs: Applications to carbonate and organic-shale formations

Heidari, Zoya, Torres-Verdín, Carlos

Journal:

Year:

2014

Language:

english

File:

PDF, 5.33 MB

english, 2014

6

Inversion-based method for estimating total organic carbon and porosity and for diagnosing mineral constituents from multiple well logs in shale-gas formations

Heidari, Zoya, Torres-Verdín, Carlos

Journal:

Year:

2013

Language:

english

File:

PDF, 5.43 MB

english, 2013

7

[Society of Petroleum Engineers EUROPEC/EAGE Conference and Exhibition - Amsterdam, The Netherlands (2009-06-08)] EUROPEC/EAGE Conference and Exhibition - Modeling Mud-Filtrate Invasion Effects on Resistivity Logs to Estimate Permeability of Vuggy and Fractured Carbonate Formations

Miranda, Luis Javier, Torres-Verdin, Carlos, Lucia, F. Jerry

Language:

english

File:

PDF, 2.75 MB

english

8

Improved in situ mineral and petrophysical interpretation with neutron-induced gamma-ray spectroscopy elemental logs

Ajayi, Oyinkansola, Torres-Verdín, Carlos

Journal:

Year:

2016

Language:

english

File:

PDF, 11.15 MB

english, 2016

9

Full waveform seismic inversion using a distributed system of computers

Indrajit G. Roy, Mrinal K. Sen, Carlos Torres-Verdin

Journal:

Concurrency and Computation: Practice and Experience

Year:

2005

Language:

english

File:

PDF, 3.16 MB

english, 2005

10

Estimation of capillary pressure and relative permeability from formation-tester measurements using Design of Experiment and data-weighing inversion: Synthetic and field examples

Renzo Angeles, Carlos Torres-Verdín, Abdolhamid Hadibeik, Kamy Sepehrnoori

Journal:

Journal of Petroleum Science and Engineering

Year:

2010

Language:

english

File:

PDF, 2.73 MB

english, 2010

11

Finite-Difference Approximation for Fluid-Flow Simulation and Calculation of Permeability in Porous Media

Vahid Shabro, Carlos Torres-Verdín, Farzam Javadpour, Kamy Sepehrnoori

Journal:

Transport in Porous Media

Year:

2012

Language:

english

File:

PDF, 1.41 MB

english, 2012

12

Pore System Characterization and Petrophysical Rock Classification Using a Bimodal Gaussian Density Function

Chicheng Xu, Carlos Torres-Verdín

Journal:

Mathematical Geosciences

Year:

2013

Language:

english

File:

PDF, 1.83 MB

english, 2013

13

Quantifying fluid distribution and phase connectivity with a simple 3D cubic pore network model constrained by NMR and MICP data

Xu, Chicheng, Torres-Verdín, Carlos

Journal:

Computers & Geosciences

Year:

2013

Language:

english

File:

PDF, 2.47 MB

english, 2013

14

Object-oriented approach for the pore-scale simulation of DC electrical conductivity of two-phase saturated porous media

Toumelin, Emmanuel, Torres-Verdín, Carlos

Journal:

The Leading Edge

Year:

2008

Language:

english

File:

PDF, 3.44 MB

english, 2008

15

Pore-scale modeling of electrical resistivity and permeability in FIB-SEM images of organic mudrock

Shabro, Vahid, Kelly, Shaina, Torres-Verdín, Carlos, Sepehrnoori, Kamy, Revil, André

Journal:

Year:

2014

Language:

english

File:

PDF, 3.34 MB

english, 2014

16

Electrical conductivity, induced polarization, and permeability of the Fontainebleau sandstone

Revil, André, Kessouri, Pauline, Torres-Verdín, Carlos

Journal:

Year:

2014

Language:

english

File:

PDF, 2.48 MB

english, 2014

17

Interpretation of hydraulic rock types with resistivity logs in Tertiary deepwater turbidite reservoirs: Pore-scale modeling verified with field observations in the Gulf of Mexico, USA

Xu, Chicheng, Torres-Verdín, Carlos, Gao, Shuang

Journal:

Year:

2013

Language:

english

File:

PDF, 4.77 MB

english, 2013

18

Petrophysical rock classification in the Cotton Valley tight-gas sandstone reservoir with a clustering pore-system orthogonality matrix

Xu, Chicheng, Torres-Verdín, Carlos

Journal:

Year:

2014

Language:

english

File:

PDF, 4.20 MB

english, 2014

19

Introduction to special section: Geologic, geophysical, and petrophysical interpretation of core data and well logs

Xu, Chicheng, Torres-Verdín, Carlos, Spikes, Kyle, Ramirez, Thaimar

Journal:

Year:

2015

Language:

english

File:

PDF, 77 KB

english, 2015

20

Finite-difference simulation of borehole EM measurements in 3D anisotropic media using coupled scalar-vector potentials

Hou, Junsheng, Mallan, Robert K., Torres-Verdín, Carlos

Journal:

The Leading Edge

Year:

2006

Language:

english

File:

PDF, 833 KB

english, 2006

21

Quantifying tight-gas sandstone permeability via critical path analysis

Ghanbarian, Behzad, Torres-Verdín, Carlos, Skaggs, Todd H.

Journal:

Advances in Water Resources

Year:

2016

Language:

english

File:

PDF, 834 KB

english, 2016

22

[Society of Petroleum Engineers SPE Annual Technical Conference and Exhibition - New Orleans, Louisiana (2009-10-04)] SPE Annual Technical Conference and Exhibition - Rapid, Interactive Assessment of Petrophysical and Geometrical Effects on Density and Neutron Logs Acquired in Vertical and Deviated Wells

Heidari, Zoya, Torres-Verdin, Carlos, Mendoza, Alberto, Ijasan, Olabode, Voss, Benjamin, Preeg, William E.

Language:

english

File:

PDF, 1.18 MB

english

23

[Society of Petroleum Engineers Unconventional Resources Technology Conference - San Antonio, Texas, USA (2015-07-20)] Unconventional Resources Technology Conference - Complex Electrical Conductivity of Mudrocks and Source-Rock Formations Containing Disseminated Pyrite

Misra, Siddharth, Torres-Verdín, Carlos, Homan, Dean, Rasmus, John

Language:

english

File:

PDF, 1021 KB

english

24

Assessment of Delaware and Groningen effects on dual-laterolog measurements with a self-adaptive hp finite-element method

Nam, Myung Jin, Pardo, David, Torres-Verdín, Carlos

Journal:

The Leading Edge

Year:

2010

Language:

english

File:

PDF, 443 KB

english, 2010

25

Estimation of dynamic petrophysical properties of water-bearing sands invaded with oil-base mud from the interpretation of multiple borehole geophysical measurements

Heidari, Zoya, Torres-Verdín, Carlos

Journal:

The Leading Edge

Year:

2012

Language:

english

File:

PDF, 1.36 MB

english, 2012

26

New Analytical Method To Calculate Matrix- and Fluid-Corrected Total Porosity in Organic Shale

Ortega, Edwin, Torres-Verdín, Carlos

Journal:

SPE Reservoir Evaluation & Engineering

Year:

2015

Language:

english

File:

PDF, 2.10 MB

english, 2015

27

[Society of Petroleum Engineers SPE Annual Technical Conference and Exhibition - Amsterdam, The Netherlands (2014-10-27)] SPE Annual Technical Conference and Exhibition - New Analytical Method to Calculate Matrix- and Fluid-Corrected Total Porosity in Organic Shale

Ortega, Edwin, Torres-Verdin, Carlos

Language:

english

File:

PDF, 4.66 MB

english

28

Depth variation of wettability alteration during oil-base mud-filtrate invasion and corresponding effects on resistivity logs

Pour, Rohollah A., Torres-Verdin, Carlos, Sepehrnoori, Kamy, Nasizadeh, Zoha

Journal:

Journal of Petroleum Science and Engineering

Year:

2016

Language:

english

File:

PDF, 1.02 MB

english, 2016

29

EXPERIMENTS AND SIMULATIONS OF A PROTOTYPE TRI-AXIAL ELECTROMAGNETIC INDUCTION LOGGING TOOL FOR OPEN-HOLE HYDRAULIC FRACTURE DIAGNOSTICS

Shiriyev, Javid, Brick, Yaniv, Peng, Zhang, Yilmaz, Ali E., Torres-Verdín, Carlos, Sharma, Mukul M., Hosbach, Tom, Oerkfitz, Mark A., Gabelmann, Jeff

Journal:

Year:

2018

Language:

english

File:

PDF, 5.23 MB

english, 2018

30

Inversion-based method to mitigate noise in borehole sonic logs

Maalouf, Elsa, Torres-Verdín, Carlos

Journal:

Year:

2018

Language:

english

File:

PDF, 1.52 MB

english, 2018

31

Seismic Shear Wave Anisotropy in Cracked Rocks and an Application to Hydraulic Fracturing

Xu, Song, Tang, Xiaoming, Torres-Verdín, Carlos, Su, Yuanda

Journal:

Geophysical Research Letters

Year:

2018

Language:

english

File:

PDF, 966 KB

english, 2018

32

Interpretation of borehole flexural measurements in high-angle wells using 3D spatial sensitivity functions

Maalouf, Elsa, Torres-Verdín, Carlos

Journal:

Year:

2018

Language:

english

File:

PDF, 4.34 MB

english, 2018

33

[ - ()] - Micromodel Study of the Impacts of Fracture Connectivity and Wettability on Matrix Sweep Efficiency

Du, Yujing, Mehmani, Ayaz, Xu, Ke, Balhoff, Matthew, Torres-Verdin, Carlos

Language:

english

File:

PDF, 801 KB

english

34

A simulation and data analysis system for large-scale, data-driven oil reservoir simulation studies

Tahsin Kurc, Umit Catalyurek, Xi Zhang, Joel Saltz, Ryan Martino, Mary Wheeler, Małgorzata Peszyńska, Alan Sussman, Christian Hansen, Mrinal Sen, Roustam Seifoullaev, Paul Stoffa, Carlos Torres-Verdin

Journal:

Concurrency and Computation: Practice and Experience

Year:

2005

Language:

english

File:

PDF, 1.99 MB

english, 2005

35

Axially symmetric compositional simulation of formation tester measurements

Mayank Malik, Carlos Torres-Verdín, Kamy Sepehrnoori

Journal:

Journal of Petroleum Science and Engineering

Year:

2007

Language:

english

File:

PDF, 2.15 MB

english, 2007

36

Estimation of in-situ petrophysical properties from wireline formation tester and induction logging measurements: A joint inversion approach

Faruk O. Alpak, Carlos Torres-Verdín, Tarek M. Habashy

Journal:

Journal of Petroleum Science and Engineering

Year:

2008

Language:

english

File:

PDF, 1.55 MB

english, 2008

37

A two-dimensional self-adaptive hp finite element method for the characterization of waveguide discontinuities. Part II: Goal-oriented hp-adaptivity

David Pardo, Luis E. García-Castillo, Leszek F. Demkowicz, Carlos Torres-Verdín

Journal:

Computer Methods in Applied Mechanics and Engineering

Year:

2007

Language:

english

File:

PDF, 2.58 MB

english, 2007

38

Numerical simulation of borehole acoustic logging in the frequency and time domains with hp-adaptive finite elements

Christian Michler, Leszek Demkowicz, Carlos Torres-Verdín

Journal:

Computer Methods in Applied Mechanics and Engineering

Year:

2009

Language:

english

File:

PDF, 4.60 MB

english, 2009

39

Simulation of wireline sonic logging measurements acquired with Borehole–Eccentered tools using a high-order adaptive finite-element method

David Pardo, Pawel Matuszyk, Ignacio Muga, Carlos Torres-Verdín, Angel Mora, Victor M. Calo

Journal:

Journal of Computational Physics

Year:

2011

Language:

english

File:

PDF, 1.90 MB

english, 2011

40

Random-walk technique for simulating NMR measurements and 2D NMR maps of porous media with relaxing and permeable boundaries

Emmanuel Toumelin, Carlos Torres-Verdín, Boqin Sun, Keh-Jim Dunn

Journal:

Journal of Magnetic Resonance

Year:

2007

Language:

english

File:

PDF, 2.34 MB

english, 2007

41

Comparison of NMR simulations of porous media derived from analytical and voxelized representations

Guodong Jin, Carlos Torres-Verdín, Emmanuel Toumelin

Journal:

Journal of Magnetic Resonance

Year:

2009

Language:

english

File:

PDF, 1.28 MB

english, 2009

42

On the value of 3D seismic amplitude data to reduce uncertainty in the forecast of reservoir production

Omar J. Varela, Carlos Torres-Verdín, Larry W. Lake

Journal:

Journal of Petroleum Science and Engineering

Year:

2006

Language:

english

File:

PDF, 847 KB

english, 2006

43

Simulation of marine controlled source electromagnetic measurements using a parallel fourierhp-finite element method

David Pardo, Myung Jin Nam, Carlos Torres-Verdín, Michael G. Hoversten, Iñaki Garay

Journal:

Computational Geosciences

Year:

2011

Language:

english

File:

PDF, 969 KB

english, 2011

44

A parallel direct solver for the self-adaptive hp Finite Element Method

Maciej Paszyński, David Pardo, Carlos Torres-Verdín, Leszek Demkowicz, Victor Calo

Journal:

Journal of Parallel and Distributed Computing

Year:

2010

Language:

english

File:

PDF, 4.08 MB

english, 2010

45

Electromagnetic mapping of electrical conductivity beneath the Columbia basalts

H. Frank Morrison, Yoram Shoham, G. Michael Hoversten, Carlos Torres-Verdín

Journal:

Geophysical Prospecting

Year:

1996

Language:

english

File:

PDF, 2.15 MB

english, 1996

46

Enforcing smoothness and assessing uncertainty in non-linear one-dimensional prestack seismic inversion

Omar J. Varela, Carlos Torres-Verdín, Mrinal K. Sen

Journal:

Geophysical Prospecting

Year:

2006

Language:

english

File:

PDF, 724 KB

english, 2006

47

A Nonlinear Approximation for the Pressure Behavior of Heterogeneous Reservoirs

Kuchuk, F.J., Habashy, T.M., Torres-Verdin, Carlos

Journal:

Year:

1996

Language:

english

File:

PDF, 856 KB

english, 1996

48

[Society of Petroleum Engineers SPE Annual Technical Conference and Exhibition - Anaheim, California, U.S.A. (2007-11-11)] SPE Annual Technical Conference and Exhibition - Estimation of Dry-Rock Elastic Moduli Based on the Simulation of Mud-Filtrate Invasion Effects on Borehole Acoustic Logs

Odumosu, Tobiloluwa, Torres-Verdin, Carlos, Salazar, Jesus Mauricio, Ma, Jun, Voss, Benjamin, Wang, Gong Li

Language:

english

File:

PDF, 968 KB

english

49

Rapid numerical simulation of axisymmetric single-well induction data using the extended Born approximation

Torres-Verdín, Carlos, Habashy, Tarek M.

Journal:

Year:

2001

Language:

english

File:

PDF, 1.20 MB

english, 2001

50

Asymptotic ray theory for transient diffusive electromagnetic fields

de Hoop, Adrianus T., Oristaglio, Michael L., Habashy, Tarek M., Torres-Verdin, Carlos

Journal:

Year:

1996

Language:

english

File:

PDF, 688 KB

english, 1996

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