Track ongoing research productivity with the 2025 i10 Index Productivity Rankings.
By counting the number of publications with at least 10 citations, the i10 index highlights steady scholarly output and publishing consistency. These rankings offer insight into researchers’ contribution frequency, beyond cumulative impact. The system is regularly refreshed to reflect current performance trends, enabling up-to-date comparisons across fields, institutions, and regions. Premium access includes productivity heatmaps, time-based output trends, and in-depth author benchmarks.
* Total i10 IndexRankings
Ranking Based On Selection: 1

Multiphase Flow in Pipes
Flow Assurance
Horizontal Wells
Artificial Lift
Petroleum Engineerin
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
187
132
0.706
* Total i10 IndexRankings
Ranking Based On Selection: 2

Fluids
Erosion
Erosion/Corrosio
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
185
126
0.681
* Total i10 IndexRankings
Ranking Based On Selection: 3

Inverse theory
optimization
uncertainty quantification
reservoir simulation
data assimilatio
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
181
100
0.552
* Total i10 IndexRankings
Ranking Based On Selection: 4

rock mechanics
drilling hydraulics
optimizatio
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
177
117
0.661
* Total i10 IndexRankings
Ranking Based On Selection: 5

AI
Machine Learning
Intelligent Agents & Multiagent Systems
Human-AI collaboration
Evolutionar
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
141
29
0.206
* Total i10 IndexRankings
Ranking Based On Selection: 6

Drilling Engineering
Drilling Mechanics
Drilling Hydraulics
Machine Learnin
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
127
95
0.748
* Total i10 IndexRankings
Ranking Based On Selection: 7

i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
112
79
0.705
* Total i10 IndexRankings
Ranking Based On Selection: 8

archaeology
technological evolution
hunter-gatherer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
104
80
0.769
* Total i10 IndexRankings
Ranking Based On Selection: 9

Multiphase Flow in Pipes
Flow Assuranc
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
104
58
0.558
* Total i10 IndexRankings
Ranking Based On Selection: 10

PTS
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
103
78
0.757
Smart Institutional Plan
Powerful Insights + Smart Membership = Institutional Success
Unlock 360° Real-Time Institutional Analysis to identify your institution’s strengths and areas for improvement.
* Total i10 IndexRankings
Ranking Based On Selection: 11

Information Security
Security Economics
Cyber Studie
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
101
80
0.792
* Total i10 IndexRankings
Ranking Based On Selection: 12

pain
health
cognition
emotio
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
97
76
0.784
* Total i10 IndexRankings
Ranking Based On Selection: 13

Multiphase Flow
Flow Assurance
Separation Technology
Multiphase Meterin
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
75
0.833
* Total i10 IndexRankings
Ranking Based On Selection: 14

High Pressure Physics and Material
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
56
0.622
* Total i10 IndexRankings
Ranking Based On Selection: 15

environmental engineerin
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
13
0.144
* Total i10 IndexRankings
Ranking Based On Selection: 16

reservoir modeling
multiphase flow
foam flow
reservoir simulatio
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
88
26
0.295
* Total i10 IndexRankings
Ranking Based On Selection: 17

Prehistory of the Near East
Human Behavioral Ecology
Lithic Technology
Geoarchaeology
Paleodemographic
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
80
29
0.363
* Total i10 IndexRankings
Ranking Based On Selection: 18

Aerobiology
Mycolog
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
79
45
0.570
* Total i10 IndexRankings
Ranking Based On Selection: 19

Photonics and Optoelectronics
Nanotechnology
Energy Efficiency and Renewable Engergy
Solid-State Lighting and Solar Energ
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
53
0.679
* Total i10 IndexRankings
Ranking Based On Selection: 20

Marketing Strategy
International Marketing
International Business
Supply Chain Management
Cross-Cultural Method
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
54
0.730
* Total i10 IndexRankings
Ranking Based On Selection: 21

Trauma
Nightmares
Sleep
Assaul
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
54
0.783
* Total i10 IndexRankings
Ranking Based On Selection: 22

software engineering
verification and validation
self-adaptive systems
wearable technology
we
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
24
0.375
* Total i10 IndexRankings
Ranking Based On Selection: 23

Eco-geomorphology
Dryland ecosystems
Atmospheric dust and human healt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
55
0.917
* Total i10 IndexRankings
Ranking Based On Selection: 24

Geolog
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
39
0.722
* Total i10 IndexRankings
Ranking Based On Selection: 25

Bioinformatics
Mathematical Physics
Machine Learnin
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
34
0.630
Cem Sarica
University of Tulsa
Tulsa, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
187
132
0.706
Multiphase Flow in Pipes
Flow Assurance
Horizontal Wells
Artificial Lift
Petroleum Engineerin
Siamack Shirazi
University of Tulsa
Tulsa, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
185
126
0.681
Fluids
Erosion
Erosion/Corrosio
Albert C Reynolds
University of Tulsa
Tulsa, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
181
100
0.552
Inverse theory
optimization
uncertainty quantification
reservoir simulation
data assimilatio
Stefan Miska
University of Tulsa
Tulsa, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
177
117
0.661
rock mechanics
drilling hydraulics
optimizatio
Sandip Sen
University of Tulsa
Tulsa, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
141
29
0.206
AI
Machine Learning
Intelligent Agents & Multiagent Systems
Human-AI collaboration
Evolutionar
Evren Ozbayoglu
University of Tulsa
Tulsa, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
127
95
0.748
Drilling Engineering
Drilling Mechanics
Drilling Hydraulics
Machine Learnin
Brenton Mclaury
University of Tulsa
Tulsa, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
112
79
0.705
Briggs Buchanan
University of Tulsa
Tulsa, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
104
80
0.769
archaeology
technological evolution
hunter-gatherer
James Brill
University of Tulsa
Tulsa, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
104
58
0.558
Multiphase Flow in Pipes
Flow Assuranc
Elana Newman
University of Tulsa
Tulsa, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
103
78
0.757
Smart Institutional Plan
Powerful Insights + Smart Membership = Institutional Success
Unlock 360° Real-Time Institutional Analysis to identify your institution’s strengths and areas for improvement.
Tyler Moore
University of Tulsa
Tulsa, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
101
80
0.792
Information Security
Security Economics
Cyber Studie
Jamie Rhudy
University of Tulsa
Tulsa, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
97
76
0.784
Eduardo Pereyra
University of Tulsa
Tulsa, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
75
0.833
Multiphase Flow
Flow Assurance
Separation Technology
Multiphase Meterin
Hongyang Zhu
University of Tulsa
Tulsa, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
56
0.622
Kerry Sublette
University of Tulsa
Tulsa, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
13
0.144
environmental engineerin
BG Kelkar|M Kelkar, Mohan Kelkar, Balmohan Kelkar
University of Tulsa
Tulsa, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
88
26
0.295
reservoir modeling
multiphase flow
foam flow
reservoir simulatio
Donald O Henry
University of Tulsa
Tulsa, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
80
29
0.363
Prehistory of the Near East
Human Behavioral Ecology
Lithic Technology
Geoarchaeology
Paleodemographic
Estelle Levetin
University of Tulsa
Tulsa, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
79
45
0.570
Peifen Zhu
University of Tulsa
Tulsa, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
53
0.679
Photonics and Optoelectronics
Nanotechnology
Energy Efficiency and Renewable Engergy
Solid-State Lighting and Solar Energ
Saeed Samiee
University of Tulsa
Tulsa, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
54
0.730
Marketing Strategy
International Marketing
International Business
Supply Chain Management
Cross-Cultural Method
Joanne Davis
University of Tulsa
Tulsa, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
54
0.783
R Gamble
University of Tulsa
Tulsa, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
24
0.375
software engineering
verification and validation
self-adaptive systems
wearable technology
we
Junran Li
University of Tulsa
Tulsa, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
55
0.917
Eco-geomorphology
Dryland ecosystems
Atmospheric dust and human healt
Peter Michael
University of Tulsa
Tulsa, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
39
0.722
Brett Mckinney
University of Tulsa
Tulsa, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
34
0.630
Bioinformatics
Mathematical Physics
Machine Learnin