Welcome to AD Scientific Index. The international independent ranking organisation AD Scientific Index is more than an ordinary "Ranking". The "AD Scientific Index" analyses the academic work of scientists using the H-index, i10 index and number of citations, and provides results that can be used to evaluate the productivity and efficiency of individuals and institutions. In addition to ranking according to "total H-index" for individuals and institutions, you can also see the ranking and analyses according to "last 6 years H-index", "total i10 Productivity index", "last 6 years i10 Productivity index", "total citations" and "last 6 years citations" only in "AD Scientific Index". See also: Subject Rankings, University Subject Rankings and  Universities Rankings.   Click here for individual or institutional registration.

Total 359 scientist
* Total H Index Rankings
World Rank
777,774
Country Rank
208,846
Institution Rank : 101
United States
Jiawei Li
Reservoir simulation
Fracture modeling
Interpretation
CCUS
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000
* Total H Index Rankings
World Rank
800,686
Country Rank
214,216
Institution Rank : 102
United States
Sharath Chandra Mahavadi
Surface - Interfacial - Colloidal Chemistry
Fluids
CO2 Storage
Water
Critical Minerals
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
12
9
0.750
* Total H Index Rankings
World Rank
805,084
Country Rank
215,157
Institution Rank : 103
United States
Yucun Lou (娄宇存)
mechanical engineering
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
12
9
0.750
* Total H Index Rankings
World Rank
805,158
Country Rank
215,163
Institution Rank : 104
United States
Lawrence Camilleri
ESP
Petroleum Engineering
Pumps
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
12
9
0.750
* Total H Index Rankings
World Rank
806,433
Country Rank
215,613
Institution Rank : 105
United States
Tianxiang Su (苏天翔)
Solid Mechanics
Biological physics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
12
9
0.750
* Total H Index Rankings
World Rank
814,049
Country Rank
217,074
Institution Rank : 106
United States
Marie-Laure Mauborgne
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
12
7
0.583
* Total H Index Rankings
World Rank
814,330
Country Rank
217,176
Institution Rank : 107
United States
Saifon Daungkaew
Formation Testing and Sampling
Pressure Transient Analysis
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
12
7
0.583
* Total H Index Rankings
World Rank
814,380
Country Rank
217,192
Institution Rank : 108
United States
Arkady Segal
borehole acoustics
hydraulic fracturing
higher spin theory
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
12
7
0.583
* Total H Index Rankings
World Rank
815,991
Country Rank
217,608
Institution Rank : 109
United States
Qingfeng Tao
Petroleum Engineering
Reservoir Engineering
Geomechanics
Numerical Reservoir Simulation
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
12
7
0.583
* Total H Index Rankings
World Rank
816,815
Country Rank
217,761
Institution Rank : 110
United States
Jeremy P Harvey
Perforating Research
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
12
6
0.500
* Total H Index Rankings
World Rank
817,120
Country Rank
217,834
Institution Rank : 111
United States
Peter Weinheber
Petroleum Engineering
Reservoir Engineering
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
12
6
0.500
* Total H Index Rankings
World Rank
817,925
Country Rank
218,034
Institution Rank : 112
United States
Qingyuan Liu
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
12
6
0.500
* Total H Index Rankings
World Rank
828,308
Country Rank
220,297
Institution Rank : 113
United States
Chris Bogath
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
* Total H Index Rankings
World Rank
832,398
Country Rank
221,545
Institution Rank : 114
United States
Tao Xu
Hydraulic Fracturing Stimulation
Completion Optimization
Unconventional Reservoir
Shale
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
* Total H Index Rankings
World Rank
834,999
Country Rank
221,946
Institution Rank : 115
United States
Denis Klemin
Oil and Gas services
Numerical modeling
Digital Rock
SCAL
RCA
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
* Total H Index Rankings
World Rank
846,491
Country Rank
224,769
Institution Rank : 116
United States
Patrice Abivin
Oil and Gas
Rheology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
* Total H Index Rankings
World Rank
850,089
Country Rank
225,302
Institution Rank : 117
United States
Ting Lei
Acoustics
rock mechanics
numerical methods
high performance computing
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
12
9
0.750
* Total H Index Rankings
World Rank
852,501
Country Rank
225,858
Institution Rank : 118
United States
Apurva Mohan
Cyber Security
Information Security and Privacy
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
11
9
0.818
* Total H Index Rankings
World Rank
852,864
Country Rank
225,924
Institution Rank : 119
United States
Florian Karpfinger
Geomechanics
Borehole Acoustics
Rock Physics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
11
9
0.818
* Total H Index Rankings
World Rank
856,565
Country Rank
227,007
Institution Rank : 120
United States
Tianhua Zhang
interpretation
engineering
software
uncertainty
inversion
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
11
9
0.818
* Total H Index Rankings
World Rank
857,497
Country Rank
227,180
Institution Rank : 121
United States
Richard Booth
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
11
9
0.818
* Total H Index Rankings
World Rank
863,333
Country Rank
228,289
Institution Rank : 122
United States
Barbara M Hill
Geology
geochronology
core analysis
digital rock analysis
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
11
8
0.727
* Total H Index Rankings
World Rank
863,414
Country Rank
228,325
Institution Rank : 123
United States
Caroline Le Turdu
East African Rift
Structural Geology
Quantitative Interpretation
Faults detection
Petrel 3D Reservoir Modeling
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
11
8
0.727
* Total H Index Rankings
World Rank
866,334
Country Rank
228,933
Institution Rank : 124
United States
Steven Dunford
New Product Introduction
Manufacturing Process Engineering
Electronic Assembly (PCBA
PWB) Reliability in Harsh Enviornments
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
11
7
0.636
* Total H Index Rankings
World Rank
867,550
Country Rank
229,117
Institution Rank : 125
United States
Yu Chen
Seismology
exploration seismology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
11
7
0.636
Total H Index AD Scientific Index - World Scientists Rankings - 2024 H Index Metrics
University Rank Country Rank Region Rank World Rank Name Country University / Institution Subject
Research Areas
Total Last 6 year Last 6 year/total
101 208,846 234,355 777,774 United States United States Schlumberger Ltd. Schlumberger Ltd. Others

Reservoir simulation | Fracture modeling | Interpretation | CCUS |

12 12 1.000
102 214,216 240,296 800,686 United States United States Schlumberger Ltd. Schlumberger Ltd. Natural Sciences / Chemical Sciences

Surface - Interfacial - Colloidal Chemistry | Fluids | CO2 Storage | Water | Critical Minerals |

12 9 0.750
103 215,157 241,358 805,084 United States United States Schlumberger Ltd. Schlumberger Ltd. Engineering & Technology / Mechanical Engineering

mechanical engineering |

12 9 0.750
104 215,163 241,365 805,158 United States United States Schlumberger Ltd. Schlumberger Ltd. Engineering & Technology / Petroleum Engineering

ESP | Petroleum Engineering | Pumps |

12 9 0.750
105 215,613 241,854 806,433 United States United States Schlumberger Ltd. Schlumberger Ltd. Others

Solid Mechanics | Biological physics |

12 9 0.750
106 217,074 243,493 814,049 United States United States Schlumberger Ltd. Schlumberger Ltd. Others

12 7 0.583
107 217,176 243,605 814,330 United States United States Schlumberger Ltd. Schlumberger Ltd. Others

Formation Testing and Sampling | Pressure Transient Analysis |

12 7 0.583
108 217,192 243,623 814,380 United States United States Schlumberger Ltd. Schlumberger Ltd. Engineering & Technology / Civil Engineering

borehole acoustics | hydraulic fracturing | higher spin theory |

12 7 0.583
109 217,608 244,079 815,991 United States United States Schlumberger Ltd. Schlumberger Ltd. Engineering & Technology / Petroleum Engineering

Petroleum Engineering | Reservoir Engineering | Geomechanics | Numerical Reservoir Simulation |

12 7 0.583
110 217,761 244,249 816,815 United States United States Schlumberger Ltd. Schlumberger Ltd. Others

Perforating Research |

12 6 0.500
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111 217,834 244,326 817,120 United States United States Schlumberger Ltd. Schlumberger Ltd. Engineering & Technology / Petroleum Engineering

Petroleum Engineering | Reservoir Engineering |

12 6 0.500
112 218,034 244,542 817,925 United States United States Schlumberger Ltd. Schlumberger Ltd. Others

12 6 0.500
113 220,297 247,035 828,308 United States United States Schlumberger Ltd. Schlumberger Ltd. Others

11 11 1.000
114 221,545 248,399 832,398 United States United States Schlumberger Ltd. Schlumberger Ltd. Engineering & Technology / Civil Engineering

Hydraulic Fracturing Stimulation | Completion Optimization | Unconventional Reservoir | Shale |

11 11 1.000
115 221,946 248,836 834,999 United States United States Schlumberger Ltd. Schlumberger Ltd. Others

Oil and Gas services | Numerical modeling | Digital Rock | SCAL | RCA |

11 10 0.909
116 224,769 251,952 846,491 United States United States Schlumberger Ltd. Schlumberger Ltd. Others

Oil and Gas | Rheology |

11 10 0.909
117 225,302 252,540 850,089 United States United States Schlumberger Ltd. Schlumberger Ltd. Others

Acoustics | rock mechanics | numerical methods | high performance computing |

12 9 0.750
118 225,858 253,160 852,501 United States United States Schlumberger Ltd. Schlumberger Ltd. Engineering & Technology / Computer Science

Cyber Security | Information Security and Privacy |

11 9 0.818
119 225,924 253,234 852,864 United States United States Schlumberger Ltd. Schlumberger Ltd. Engineering & Technology / Earth Sciences

Geomechanics | Borehole Acoustics | Rock Physics |

11 9 0.818
120 227,007 254,414 856,565 United States United States Schlumberger Ltd. Schlumberger Ltd. Others

interpretation | engineering | software | uncertainty | inversion |

11 9 0.818
121 227,180 254,603 857,497 United States United States Schlumberger Ltd. Schlumberger Ltd. Others

11 9 0.818
122 228,289 255,826 863,333 United States United States Schlumberger Ltd. Schlumberger Ltd. Engineering & Technology / Earth Sciences

Geology | geochronology | core analysis | digital rock analysis |

11 8 0.727
123 228,325 255,865 863,414 United States United States Schlumberger Ltd. Schlumberger Ltd. Engineering & Technology / Earth Sciences

East African Rift | Structural Geology | Quantitative Interpretation | Faults detection | Petrel 3D Reservoir Modeling |

11 8 0.727
124 228,933 256,533 866,334 United States United States Schlumberger Ltd. Schlumberger Ltd. Others

New Product Introduction | Manufacturing Process Engineering | Electronic Assembly (PCBA | PWB) Reliability in Harsh Enviornments |

11 7 0.636
125 229,117 256,739 867,550 United States United States Schlumberger Ltd. Schlumberger Ltd. Engineering & Technology / Earth Sciences

Seismology | exploration seismology |

11 7 0.636