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 Index Rankings
Rankings

55,022
World Rank

3,212
Country Rank

5
University
Ranking Based On Selection:
1
Engineering & Technology / Petroleum Engineering
Petroleum Engineering | Reservoir Engineering | Reservoir Simulation | Nanofluidics | Microfluidic
Petroleum Engineering | Reservoir Engineering | Reservoir Simulation | Nanofluidics | Microfluidic
H-Index Metrics
-
Total159
-
Last 6 Years132
-
Last 6 Years / Total0.830
* Total i10 Index Rankings
Rankings

61,740
World Rank

3,563
Country Rank

6
University
Ranking Based On Selection:
2
Engineering & Technology / Petroleum Engineering
hydraulic fracturing carbonate acidizing acid fracturing sand control degradable diverting agen
hydraulic fracturing carbonate acidizing acid fracturing sand control degradable diverting agen
H-Index Metrics
-
Total149
-
Last 6 Years131
-
Last 6 Years / Total0.879
* Total i10 Index Rankings
Rankings

73,344
World Rank

4,157
Country Rank

7
University
Ranking Based On Selection:
3
Engineering & Technology / Petroleum Engineering
Self-cleaning surfaces | Reversible adhesion | Biomimetics | Petroleum scienc
Self-cleaning surfaces | Reversible adhesion | Biomimetics | Petroleum scienc
H-Index Metrics
-
Total135
-
Last 6 Years128
-
Last 6 Years / Total0.948
* Total i10 Index Rankings
Rankings

111,283
World Rank

6,101
Country Rank

12
University
Ranking Based On Selection:
4
H-Index Metrics
-
Total105
-
Last 6 Years87
-
Last 6 Years / Total0.829
* Total i10 Index Rankings
Rankings

220,592
World Rank

11,713
Country Rank

20
University
Ranking Based On Selection:
5
Engineering & Technology / Petroleum Engineering
Petroleum Geomechanics | Wellbore Strengthening | Lost Circulation | Wellbore Stability | Sand Contro
Petroleum Geomechanics | Wellbore Strengthening | Lost Circulation | Wellbore Stability | Sand Contro
H-Index Metrics
-
Total64
-
Last 6 Years58
-
Last 6 Years / Total0.906
* Total i10 Index Rankings
Rankings

239,417
World Rank

12,676
Country Rank

23
University
Ranking Based On Selection:
6
Engineering & Technology / Petroleum Engineering
Services Computing | Performance Evaluation | Internet of Things | Quality of Servic
Services Computing | Performance Evaluation | Internet of Things | Quality of Servic
H-Index Metrics
-
Total60
-
Last 6 Years50
-
Last 6 Years / Total0.833
* Total i10 Index Rankings
Rankings

242,778
World Rank

12,774
Country Rank

24
University
Ranking Based On Selection:
7
* Total i10 Index Rankings
Rankings

249,180
World Rank

13,152
Country Rank

26
University
Ranking Based On Selection:
8
Engineering & Technology / Petroleum Engineering
Global Software Engineering | Software Testing | Source Code Transformatio
Global Software Engineering | Software Testing | Source Code Transformatio
H-Index Metrics
-
Total58
-
Last 6 Years49
-
Last 6 Years / Total0.845
* Total i10 Index Rankings
Rankings

253,043
World Rank

13,283
Country Rank

27
University
Ranking Based On Selection:
9
* Total i10 Index Rankings
Rankings

255,070
World Rank

13,445
Country Rank

28
University
Ranking Based On Selection:
10
Engineering & Technology / Petroleum Engineering
Intelligent Hydraulic Fracturing | Hydraulic Fracture Propagatio
Intelligent Hydraulic Fracturing | Hydraulic Fracture Propagatio
H-Index Metrics
-
Total57
-
Last 6 Years44
-
Last 6 Years / Total0.772
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 Index Rankings
Rankings

257,355
World Rank

13,511
Country Rank

29
University
Ranking Based On Selection:
11
Engineering & Technology / Petroleum Engineering
Formation Damage | Oilfield Chemistry | Petroleum Engineering | Plugging Materials | Fuzzy ball
Formation Damage | Oilfield Chemistry | Petroleum Engineering | Plugging Materials | Fuzzy ball
H-Index Metrics
-
Total57
-
Last 6 Years26
-
Last 6 Years / Total0.456
* Total i10 Index Rankings
Rankings

276,132
World Rank

14,501
Country Rank

33
University
Ranking Based On Selection:
12
* Total i10 Index Rankings
Rankings

307,132
World Rank

16,030
Country Rank

39
University
Ranking Based On Selection:
13
Engineering & Technology / Petroleum Engineering
Multiphase flow | Artificial lift | Machine learning | Production engineering | Smart oilfilel
Multiphase flow | Artificial lift | Machine learning | Production engineering | Smart oilfilel
H-Index Metrics
-
Total48
-
Last 6 Years46
-
Last 6 Years / Total0.958
* Total i10 Index Rankings
Rankings

399,377
World Rank

20,472
Country Rank

45
University
Ranking Based On Selection:
14
Engineering & Technology / Petroleum Engineering
Unconventional reservoir modeling | multiphase flow in porous media | production and flowback dat
Unconventional reservoir modeling | multiphase flow in porous media | production and flowback dat
H-Index Metrics
-
Total37
-
Last 6 Years37
-
Last 6 Years / Total1.000
* Total i10 Index Rankings
Rankings

470,448
World Rank

23,803
Country Rank

55
University
Ranking Based On Selection:
15
* Total i10 Index Rankings
Rankings

497,385
World Rank

25,028
Country Rank

57
University
Ranking Based On Selection:
16
Engineering & Technology / Petroleum Engineering
Gas separation | Mixed matrix membranes | CO2 capture | Polymer Characterizatio
Gas separation | Mixed matrix membranes | CO2 capture | Polymer Characterizatio
H-Index Metrics
-
Total29
-
Last 6 Years27
-
Last 6 Years / Total0.931
* Total i10 Index Rankings
Rankings

532,370
World Rank

26,655
Country Rank

60
University
Ranking Based On Selection:
17
Engineering & Technology / Petroleum Engineering
Flow and Transport in Porous Media | Surrogate Modeling | Uncertainty Quantification | Upscaling | Machine Learnin
Flow and Transport in Porous Media | Surrogate Modeling | Uncertainty Quantification | Upscaling | Machine Learnin
H-Index Metrics
-
Total27
-
Last 6 Years21
-
Last 6 Years / Total0.778
* Total i10 Index Rankings
Rankings

543,444
World Rank

27,113
Country Rank

63
University
Ranking Based On Selection:
18
Engineering & Technology / Petroleum Engineering
Energy investment decision | emissions and environment assessment | ecological chemica
Energy investment decision | emissions and environment assessment | ecological chemica
H-Index Metrics
-
Total26
-
Last 6 Years24
-
Last 6 Years / Total0.923
* Total i10 Index Rankings
Rankings

577,287
World Rank

28,495
Country Rank

67
University
Ranking Based On Selection:
19
* Total i10 Index Rankings
Rankings

597,057
World Rank

29,388
Country Rank

68
University
Ranking Based On Selection:
20
* Total i10 Index Rankings
Rankings

612,683
World Rank

29,863
Country Rank

71
University
Ranking Based On Selection:
21
Engineering & Technology / Petroleum Engineering
Corrosion and protection | Oil and gas field | Bio-corrosion | Biocide | Corrosion inhibito
Corrosion and protection | Oil and gas field | Bio-corrosion | Biocide | Corrosion inhibito
H-Index Metrics
-
Total22
-
Last 6 Years22
-
Last 6 Years / Total1.000
* Total i10 Index Rankings
Rankings

684,974
World Rank

33,244
Country Rank

77
University
Ranking Based On Selection:
22
* Total i10 Index Rankings
Rankings

707,005
World Rank

34,154
Country Rank

82
University
Ranking Based On Selection:
23
Engineering & Technology / Petroleum Engineering
bioelectrochemical systems | microbial electrochemical technologies | wastewater treatment | energy harvestin
bioelectrochemical systems | microbial electrochemical technologies | wastewater treatment | energy harvestin
H-Index Metrics
-
Total18
-
Last 6 Years16
-
Last 6 Years / Total0.889
* Total i10 Index Rankings
Rankings

728,085
World Rank

34,804
Country Rank

83
University
Ranking Based On Selection:
24
Engineering & Technology / Petroleum Engineering
Petroleum Engineering | Enhance Oil Recovery | Transport in Porous Medi
Petroleum Engineering | Enhance Oil Recovery | Transport in Porous Medi
H-Index Metrics
-
Total17
-
Last 6 Years17
-
Last 6 Years / Total1.000
* Total i10 Index Rankings
Rankings

730,873
World Rank

35,077
Country Rank

84
University
Ranking Based On Selection:
25
Engineering & Technology / Petroleum Engineering
Operations research | Scheduling | Reliability Engineerin
Operations research | Scheduling | Reliability Engineerin
H-Index Metrics
-
Total17
-
Last 6 Years16
-
Last 6 Years / Total0.941