Class information for:
Level 2: ENGINEERING, PETROLEUM//PETR ENGN//JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING

Basic class information
Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
3 4 GEOSCIENCES, MULTIDISCIPLINARY//GEOCHEMISTRY & GEOPHYSICS//METEOROLOGY & ATMOSPHERIC SCIENCES 1953906
123 3       ENGINEERING, GEOLOGICAL//JOURNAL OF GEOTECHNICAL AND GEOENVIRONMENTAL ENGINEERING//ENGINEERING, PETROLEUM 69565
369 2             ENGINEERING, PETROLEUM//PETR ENGN//JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING 17780
1135 1                   INTERNATIONAL JOURNAL OF GREENHOUSE GAS CONTROL//CO2 STORAGE//SALINE AQUIFER 2861
2925 1                   RELATIVE PERMEABILITY//PORE NETWORK MODEL//PORE SCALE MODELING 2142
3530 1                   SHALE GAS//JOURNAL OF NATURAL GAS SCIENCE AND ENGINEERING//LONGMAXI FORMATION 1992
4899 1                   ENHANCED OIL RECOVERY//WETTABILITY ALTERATION//CHEMICAL FLOODING 1734
8740 1                   JOURNAL OF CANADIAN PETROLEUM TECHNOLOGY//SAGD//VAPEX 1252
9142 1                   HISTORY MATCHING//COMPUTATIONAL GEOSCIENCES//SPE JOURNAL 1214
10952 1                   UPSCALING//MULTISCALE FINITE ELEMENT METHOD//MULTISCALE METHODS 1049
13499 1                   WELL TESTING//THRESHOLD PRESSURE GRADIENT//ENGINEERING, PETROLEUM 863
15802 1                   WATER SHUT OFF//CONFORMANCE CONTROL//LINKED POLYMER SOLUTION 718
16113 1                   MINIMUM MISCIBILITY PRESSURE//CO2 FLOODING//HUFF N PUFF 699
17691 1                   SPONTANEOUS IMBIBITION//COUNTERCURRENT IMBIBITION//FRACTURED RESERVOIR 615
17735 1                   AHWAZ PETR ENGN//BUBBLE POINT PRESSURE//OIL FORMATION VOLUME FACTOR 613
18220 1                   COMPUTAT GEOSCI//EXPLORAT MIN//CARBONATE ACIDIZING 587
19855 1                   NON DARCY FLOW//GAS CONDENSATE//GAS WETTING 509
20666 1                   LOST CIRCULATION//SPE DRILLING & COMPLETION//WELLBORE STRENGTHENING 474
32798 1                   PROBE PERMEAMETRY//VISCOUS DOMINANT REGIME//ROCK DEFORMAT LTD RDR 147
34895 1                   CRESTING//WATER CONING//DUAL COMPLETION 119
35423 1                   ASPHALT DEPOSITION//BETA NAPHTHOL PHOTODEGRADATION//COUPLED HEAT CONDUCTION AND ADVECTION 112
37608 1                   VOGEL TAMMANN FULCHER EQUATION//ACOUSTIC COUPLING FACTOR STRUCTURE FACTOR//AMBIENT PROPORTIONAL CONTROL 80

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ENGINEERING, PETROLEUM WoSSC 2135811 35% 19% 6216
2 PETR ENGN address 1256665 12% 33% 2142
3 JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING journal 811255 7% 36% 1289
4 JOURNAL OF CANADIAN PETROLEUM TECHNOLOGY journal 735993 5% 51% 818
5 SPE JOURNAL journal 722511 4% 55% 742
6 SPE RESERVOIR EVALUATION & ENGINEERING journal 704265 4% 59% 676
7 ENHANCED OIL RECOVERY authKW 373330 2% 54% 389
8 ENERGY & FUELS WoSSC 343816 45% 3% 8037
9 INTERNATIONAL JOURNAL OF GREENHOUSE GAS CONTROL journal 341107 4% 30% 639
10 CO2 STORAGE authKW 311492 2% 60% 291

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Engineering, Petroleum 2135811 35% 19% 6216
2 Energy & Fuels 343816 45% 3% 8037
3 Engineering, Chemical 99370 32% 1% 5639
4 Geosciences, Multidisciplinary 31035 16% 1% 2875
5 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 12953 4% 1% 671
6 Engineering, Environmental 6845 6% 0% 982
7 Water Resources 6297 6% 0% 1011
8 Limnology 2974 2% 1% 302
9 Geochemistry & Geophysics 2846 4% 0% 742
10 Engineering, Geological 2037 1% 1% 252

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PETR ENGN 1256665 12% 33% 2142
2 CHEM PETR ENGN 190251 5% 13% 824
3 PETR GEOSYST ENGN 176472 2% 34% 290
4 PETR SYST ENGN 96251 0% 86% 63
5 STATE OIL GAS ERVOIR GEOL EXPLOITA 87144 2% 17% 286
6 ENHANCED OIL RECOVERY 79108 1% 44% 101
7 MIN PETR ENGN 71278 1% 34% 119
8 ENERGY OURCES ENGN 67290 1% 16% 236
9 AHWAZ PETR ENGN 66788 0% 49% 77
10 BUR ECON GEOL 56350 1% 18% 181

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING 811255 7% 36% 1289
2 JOURNAL OF CANADIAN PETROLEUM TECHNOLOGY 735993 5% 51% 818
3 SPE JOURNAL 722511 4% 55% 742
4 SPE RESERVOIR EVALUATION & ENGINEERING 704265 4% 59% 676
5 INTERNATIONAL JOURNAL OF GREENHOUSE GAS CONTROL 341107 4% 30% 639
6 TRANSPORT IN POROUS MEDIA 281259 4% 23% 696
7 JOURNAL OF NATURAL GAS SCIENCE AND ENGINEERING 253635 3% 26% 545
8 JOURNAL OF PETROLEUM TECHNOLOGY 175041 2% 29% 341
9 PETROLEUM SCIENCE AND TECHNOLOGY 169597 3% 18% 546
10 COMPUTATIONAL GEOSCIENCES 156584 1% 35% 254

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 ENHANCED OIL RECOVERY 373330 2% 54% 389 Search ENHANCED+OIL+RECOVERY Search ENHANCED+OIL+RECOVERY
2 CO2 STORAGE 311492 2% 60% 291 Search CO2+STORAGE Search CO2+STORAGE
3 RELATIVE PERMEABILITY 304949 2% 62% 276 Search RELATIVE+PERMEABILITY Search RELATIVE+PERMEABILITY
4 SHALE GAS 261764 2% 43% 342 Search SHALE+GAS Search SHALE+GAS
5 HISTORY MATCHING 230358 1% 74% 176 Search HISTORY+MATCHING Search HISTORY+MATCHING
6 RESERVOIR SIMULATION 211966 1% 54% 223 Search RESERVOIR+SIMULATION Search RESERVOIR+SIMULATION
7 CO2 SEQUESTRATION 162654 2% 34% 269 Search CO2+SEQUESTRATION Search CO2+SEQUESTRATION
8 SALINE AQUIFER 149684 1% 88% 96 Search SALINE+AQUIFER Search SALINE+AQUIFER
9 CO2 GEOLOGICAL STORAGE 142754 1% 81% 100 Search CO2+GEOLOGICAL+STORAGE Search CO2+GEOLOGICAL+STORAGE
10 UPSCALING 134905 1% 33% 234 Search UPSCALING Search UPSCALING

Core articles
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.

Classes with closest relation at Level 2


rank cluster_id2 link
1 752 GROUND WATER//WATER RESOURCES RESEARCH//WATER RESOURCES
2 426 INTERNATIONAL JOURNAL OF ROCK MECHANICS AND MINING SCIENCES//ROCK MECHANICS AND ROCK ENGINEERING//ENGINEERING, GEOLOGICAL
3 1429 ASPHALTENES//NAPHTHENIC ACIDS//ENERGY & FUELS
4 2561 LATTICE BOLTZMANN METHOD//LATTICE BOLTZMANN//LATTICE BOLTZMANN EQUATION
5 2485 VISCOUS FINGERING//HELE SHAW FLOW//HELE SHAW CELL
6 3172 SPE DRILLING & COMPLETION//ENGINEERING, PETROLEUM//DRILL STRING
7 3824 INTERNAL EROSION//SUFFUSION//GEOTEXTILE TUBE
8 2441 GEOTHERMICS//BOREHOLE TEMPERATURES//MOGANITE
9 3831 JOURNAL OF MINING SCIENCE//CHINAKAL MIN//NA CHINAKAL MIN
10 1714 DYNAMIC SURFACE TENSION//FOAM FRACTIONATION//FOAM FILMS

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