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1

[Society of Petroleum Engineers SPE Oklahoma City Oil and Gas Symposium - Oklahoma City, Oklahoma, USA (2017-03-27)] SPE Oklahoma City Oil and Gas Symposium - Optimization of Hydraulic Fracture Development and Well Performance Using Limited Entry Perforations

Huang, Jixiang, Datta-Gupta, Akhil, Augustine, Jody R.

Language:

english

File:

PDF, 1.56 MB

english

2

Rapid multistage hydraulic fracture design and optimization in unconventional reservoirs using a novel Fast Marching Method

Yang, Changdong, Vyas, Aditya, Datta-Gupta, Akhil, Ley, Shreya B., Biswas, Partha

Journal:

Journal of Petroleum Science and Engineering

Year:

2017

Language:

english

File:

PDF, 2.92 MB

english, 2017

3

[Society of Petroleum Engineers SPE Annual Technical Conference and Exhibition - Virtual (2020-10-21)] SPE Annual Technical Conference and Exhibition - Data-Driven Rate Optimization Under Geologic Uncertainty

Sen, Deepthi, Chen, Hongquan, Datta-Gupta, Akhil, Kwon, Joseph, Mishra, Srikanta

File:

PDF, 1.49 MB

4

Improved Permeability Estimates in Carbonate Reservoirs Using Electrofacies Characterization: A Case Study of the North Robertson Unit, West Texas

Mathisen, Trond, Lee, Sang Heon, Datta-Gupta, Akhil

Journal:

SPE Reservoir Evaluation & Engineering

Year:

2003

Language:

english

File:

PDF, 3.62 MB

english, 2003

5

[Society of Petroleum Engineers SPE Low Perm Symposium - Denver, Colorado, USA (2016-05-05)] SPE Low Perm Symposium - Simulation of Coupled Fracture Propagation and Well Performance under Different Refracturing Designs in Shale Reservoirs

Huang, Jixiang, Yang, Changdong, Xue, Xu, Datta-Gupta, Akhil

Language:

english

File:

PDF, 4.33 MB

english

6

[ - ()] - Rapid Refracturing Candidate Selection in Shale Reservoirs Using Drainage Volume and Instantaneous Recovery Ratio

Yang, Changdong, Xue, Xu, Huang, Jixiang, Datta-Gupta, Akhil, King, Michael J.

Language:

english

File:

PDF, 6.02 MB

english

7

A predictor–corrector formulation for rigorous streamline simulation

Michael J. King, Ichiro Osako, Akhil Datta-Gupta

Journal:

International Journal for Numerical Methods in Fluids

Year:

2005

Language:

english

File:

PDF, 815 KB

english, 2005

8

A semianalytic approach to tracer flow modeling in heterogeneous permeable media

Akhil Datta-Gupta, Michael J. King

Journal:

Advances in Water Resources

Year:

1995

Language:

english

File:

PDF, 1.35 MB

english, 1995

9

Bayesian uncertainty quantification for flows in heterogeneous porous media using reversible jump Markov chain Monte Carlo methods

A. Mondal, Y. Efendiev, B. Mallick, A. Datta-Gupta

Journal:

Advances in Water Resources

Year:

2010

Language:

english

File:

PDF, 1012 KB

english, 2010

10

Streamline simulation of counter-current imbibition in naturally fractured reservoirs

Ahmed Al-Huthali, Akhil Datta-Gupta

Journal:

Journal of Petroleum Science and Engineering

Year:

2004

Language:

english

File:

PDF, 3.02 MB

english, 2004

11

Reservoir management using streamline-based flood efficiency maps and application to rate optimization

Park, Han-Young, Datta-Gupta, Akhil

Journal:

Journal of Petroleum Science and Engineering

Year:

2013

Language:

english

File:

PDF, 11.78 MB

english, 2013

12

Bayesian Uncertainty Quantification for Subsurface Inversion Using a Multiscale Hierarchical Model

Mondal, Anirban, Mallick, Bani, Efendiev, Yalchin, Datta-Gupta, Akhil

Journal:

Year:

2014

Language:

english

File:

PDF, 850 KB

english, 2014

13

Optimal Transformations for Multiple Regression: Application to Permeability Estimation From Well Logs

Xue, Guoping, Datta-Gupta, Akhil, Valko, Peter, Blasingame, Tom

Journal:

SPE Formation Evaluation

Year:

1997

Language:

english

File:

PDF, 377 KB

english, 1997

14

Electrofacies Characterization and Permeability Predictions in Complex Reservoirs

Lee, Sang Heon, Kharghoria, Arun, Datta-Gupta, Akhil

Journal:

SPE Reservoir Evaluation & Engineering

Year:

2002

Language:

english

File:

PDF, 11.91 MB

english, 2002

15

Integrating Dynamic Data Into High-Resolution Reservoir Models Using Streamline-Based Analytic Sensitivity Coefficients

Vasco, D.W., Seongsik, Yoon, Datta-Gupta, Akhil

Journal:

Year:

1999

Language:

english

File:

PDF, 1.31 MB

english, 1999

16

Radius of Investigation and its Generalization to Unconventional Reservoirs

Datta-Gupta, Akhil, Xie, Jiang, Gupta, Neha, King, Michael J., Lee, W. John

Journal:

Journal of Petroleum Technology

Year:

2011

Language:

english

File:

PDF, 298 KB

english, 2011

17

[Society of Petroleum Engineers SPE Annual Technical Conference and Exhibition - Houston, Texas (1999-10-03)] SPE Annual Technical Conference and Exhibition - Electrofacies Characterization and Permeability Predictions in Carbonate Reservoirs: Role of Multivariate Analysis and Nonparametric Regression

Lee, Sang Heon, Datta-Gupta, Akhil

Language:

english

File:

PDF, 646 KB

english

18

[Society of Petroleum Engineers SPE Annual Technical Conference and Exhibition - Denver, Colorado (2003-10-05)] SPE Annual Technical Conference and Exhibition - A Comparison of Travel-Time and Amplitude Matching for Field-Scale Production Data Integration: Sensitivity, Non-Linearity and Practical Implications

Cheng, Hao, Datta-Gupta, Akhil, He, Zhong

Language:

english

File:

PDF, 2.99 MB

english

19

Fast History Matching of Finite-Difference Models Using Streamline-Based Sensitivities

Cheng, Hao, Kharghoria, Arun, He, Zhong, Datta-Gupta, Akhil

Journal:

SPE Reservoir Evaluation & Engineering

Year:

2005

Language:

english

File:

PDF, 1.55 MB

english, 2005

20

[Society of Petroleum Engineers SPE Annual Technical Conference and Exhibition - San Antonio, Texas (2002-09-29)] SPE Annual Technical Conference and Exhibition - Identifying Reservoir Compartmentalization and Flow Barriers Using Primary Production: A Streamline Approach

He, Zhong, Parikh, Harshal, Datta-Gupta, Akhil, Perez, Jorge, Pham, Tai

Language:

english

File:

PDF, 2.57 MB

english

21

[Society of Petroleum Engineers SPE Reservoir Simulation Symposium - Houston, Texas, USA (2015-02-23)] SPE Reservoir Simulation Symposium - A Comprehensive Reservoir Simulator for Unconventional Reservoirs Based on the Fast Marching Method and Diffusive Time of Flight

Fujita, Yusuke, Datta-Gupta, Akhil, King, Michael J.

Language:

english

File:

PDF, 2.43 MB

english

22

A Comprehensive Reservoir Simulator for Unconventional Reservoirs That Is Based on the Fast-Marching Method and Diffusive Time of Flight

Fujita, Yusuke, Datta-Gupta, Akhil, King, Michael

Journal:

Year:

2016

Language:

english

File:

PDF, 1.16 MB

english, 2016

23

Fracture Diagnosis in Multiple-Stage-Stimulated Horizontal Well by Temperature Measurements With Fast Marching Method

Cui, Jingyuan, Yang, Changdong, Zhu, Ding, Datta-Gupta, Akhil

Journal:

Year:

2016

Language:

english

File:

PDF, 1.83 MB

english, 2016

24

[ - ()] - Reservoir and Fracture Flow Characterization Using a Novel ω(τ) Formulation

Xue, Xu, Yang, Changdong, Sharma, Vishal Kumar, Datta-Gupta, Akhil, King, Michael J.

Language:

english

File:

PDF, 3.12 MB

english

25

[Society of Petroleum Engineers SPE Abu Dhabi International Petroleum Exhibition & Conference - Abu Dhabi, UAE (2017-11-13)] SPE Abu Dhabi International Petroleum Exhibition & Conference - Modeling Early Time Rate Decline in Unconventional Reservoirs Using Machine Learning Techniques

Vyas, Aditya, Datta-Gupta, Akhil, Mishra, Srikanta

Language:

english

File:

PDF, 3.96 MB

english

26

[Society of Petroleum Engineers SPE Annual Technical Conference and Exhibition - Dallas, Texas, USA (2018-09-17)] SPE Annual Technical Conference and Exhibition - Streamline Tracing and Applications in Naturally Fractured Reservoirs Using Embedded Discrete Fracture Models

Chen, Hongquan, Onishi, Tsubasa, Olalotiti-Lawal, Feyisayo, Datta-Gupta, Akhil

Language:

english

File:

PDF, 2.46 MB

english

27

[Society of Petroleum Engineers SPE Reservoir Simulation Conference - Galveston, Texas, USA (2019-03-29)] SPE Reservoir Simulation Conference - Modeling Hydraulically Fractured Shale Wells Using the Fast Marching Method with Local Grid Refinements LGRs and Embedded Discrete Fracture Model EDFM

Xue, Xu, Yang, Changdong, Onishi, Tsubasa, King, Michael J., Datta-Gupta, Akhil

Language:

english

File:

PDF, 3.99 MB

english

28

Fracture inference and optimal well placement using a multiscale history matching in a HPHT tight gas reservoir, Tarim Basin, China

Chen, Hongquan, Yang, Changdong, Datta-Gupta, Akhil, Zhang, Jianye, Chen, Liqun, Liu, Lei, Chen, Baoxin, Cui, Xiaofei, Shi, Fashun, Bahar, Asnul

Journal:

Upstream Oil and Gas Technology

Year:

2020

File:

PDF, 10.02 MB

2020

29

Synthetic porphyrins II. Preparation and spectra of some metal chelates of para-substituted-meso-tetraphenylporphines

Nirmalendu Datta-Gupta, Thomas J. Bardos

Journal:

Journal of Pharmaceutical Sciences

Year:

1968

Language:

english

File:

PDF, 491 KB

english, 1968

30

Identification of high permeability zones from dynamic data using streamline simulation and inverse modeling of geology

J.A. Vargas-Guzmán, Abdulaziz Al-Gaoud, Akhil Datta-Gupta, Eduardo A. Jiménez, Dayo Oyeriende

Journal:

Journal of Petroleum Science and Engineering

Year:

2009

Language:

english

File:

PDF, 1.99 MB

english, 2009

31

Optimizing smart well controls under geologic uncertainty

Ahmed H. Alhuthali, Akhil Datta-Gupta, Bevan Yuen, Jerry P. Fontanilla

Journal:

Journal of Petroleum Science and Engineering

Year:

2010

Language:

english

File:

PDF, 1.44 MB

english, 2010

32

An adaptively scaled frequency-domain parameterization for history matching

Eric Bhark, Behnam Jafarpour, Akhil Datta-Gupta

Journal:

Journal of Petroleum Science and Engineering

Year:

2011

Language:

english

File:

PDF, 3.96 MB

english, 2011

33

Multiscale data integration using coarse-scale models

Y. Efendiev, A. Datta-Gupta, I. Osako, B. Mallick

Journal:

Advances in Water Resources

Year:

2005

Language:

english

File:

PDF, 678 KB

english, 2005

34

A dual scale approach to production data integration into high resolution geologic models

Jong Uk Kim, Akhil Datta-Gupta, Eduardo A. Jimenez, Detlef Hohl

Journal:

Journal of Petroleum Science and Engineering

Year:

2010

Language:

english

File:

PDF, 1.46 MB

english, 2010

35

Reduction potentials of seventy-five free base porphyrin molecules: Reactivity correlations and the prediction of potentials

P. Worthington, P. Hambright, R.F.X. Williams, J. Reid, C. Burnham, A. Shamim, J. Turay, D.M. Bell, R. Kirkland, R.G. Little, N. Datta-Gupta, U. Eisner

Journal:

Journal of Inorganic Biochemistry

Year:

1980

Language:

english

File:

PDF, 655 KB

english, 1980

36

Characterizing heterogeneous permeable media with spatial statistics and tracer data using sequential simulated annealing

Akhil Datta-Gupta, Larry W. Lake, Gary A. Pope

Journal:

Mathematical Geosciences

Year:

1995

Language:

english

File:

PDF, 1.54 MB

english, 1995

37

Modified Markov Chain Monte Carlo Method for

Yalchin Efendiev, Akhil Datta-Gupta, Xianlin Ma, Bani Mallick

Journal:

Mathematical Geosciences

Year:

2008

Language:

english

File:

PDF, 835 KB

english, 2008

38

The reaction of metalloporphyrins with nitrogen dioxide

J.C. Fanning, F.S. Mandel, T.L. Gray, N. Datta-Gupta

Journal:

Year:

1979

Language:

english

File:

PDF, 535 KB

english, 1979

39

Flow relevant covariance localization during dynamic data assimilation using EnKF

Deepak Devegowda, Elkin Arroyo-Negrete, Akhil Datta-Gupta

Journal:

Advances in Water Resources

Year:

2010

Language:

english

File:

PDF, 6.21 MB

english, 2010

40

Qualitative well placement and drainage volume calculations based on diffusive time of flight

Seyyed Abolfazl Hosseini, Suksang Kang, Akhil Datta-Gupta

Journal:

Journal of Petroleum Science and Engineering

Year:

2010

Language:

english

File:

PDF, 3.46 MB

english, 2010

41

Asymptotics, Saturation Fronts, and High Resolution Reservoir Characterization

D. W. Vasco, Akhil Datta-Gupta

Journal:

Transport in Porous Media

Year:

2001

Language:

english

File:

PDF, 306 KB

english, 2001

42

Oxidation of meso-tetraphenylchlorins by dimethyl sulfoxide to the corresponding meso-porphyrins

Datta-Gupta, Nirmalendu, Williams, George E.

Journal:

Journal of Organic Chemistry

Year:

1971

Language:

english

File:

PDF, 407 KB

english, 1971

43

Categorizing reactivity of bacteriorhodopsin cysteine mutants crosslinking to 4-bromoretinal

N. Datta-Gupta, Rosalie K. Crouch, E. Starr Hazard III

Journal:

Year:

1999

Language:

english

File:

PDF, 401 KB

english, 1999

44

An Efficient Two-Stage Sampling Method for Uncertainty Quantification in History Matching Geological Models

Ma, Xianlin, Al-Harbi, Mishal, Datta-Gupta, Akhil, Efendiev, Yalchin

Journal:

Year:

2008

Language:

english

File:

PDF, 3.63 MB

english, 2008

45

Synthetic porphyrins. I. Synthesis and spectra of some para-substituted meso - Tetraphenylporphines

N. Datta-Gupta, T. J. Bardos

Journal:

Journal of Heterocyclic Chemistry

Year:

1966

Language:

english

File:

PDF, 498 KB

english, 1966

46

Asymmetrical porphyrins. I. Synthesis, characterization and physicochemical properties of phenyl/4-benzyloxyphenyl 5,10,15,20-substituted porphyrins

N. Datta-Gupta, D. Malakar, Lesa Rice, Sheila Rivers

Journal:

Journal of Heterocyclic Chemistry

Year:

1987

File:

PDF, 245 KB

1987

47

Subsurface Flow Model Calibration with a Spectral-Domain Parameterization Adaptive to Grid Connectivity and Prior Model Information

Eric Bhark, Akhil Datta-Gupta, Behnam Jafarpour

Journal:

Mathematical Geosciences

Year:

2012

Language:

english

File:

PDF, 7.90 MB

english, 2012

48

DNA strand scission by iron complexes of meso-tetra(N-methylpyridyl)porphines

Robert W. Byrnes, Robert J. Fiel, N. Datta-Gupta

Journal:

Chemico-Biological Interactions

Year:

1988

Language:

english

File:

PDF, 918 KB

english, 1988

49

Using downhole temperature measurement to assist reservoir characterization and optimization

Zhuoyi Li, Jichao Yin, Ding Zhu, Akhil Datta-Gupta

Journal:

Journal of Petroleum Science and Engineering

Year:

2011

Language:

english

File:

PDF, 1.18 MB

english, 2011

50

Assisted history matching in the presence of frequent well intervention using generalize travel time inversion

Rey Alvaro, Datta-Gupta Akhil, Paulo Ballin

Journal:

Journal of Petroleum Science and Engineering

Year:

2011

Language:

english

File:

PDF, 5.24 MB

english, 2011