Class information for: |
Basic class information |
| ID | Publications | Average number of references |
Avg. shr. active ref. in WoS |
|---|---|---|---|
| 503 | 14589 | 40.6 | 38% |
Classes in level above (level 3) |
| ID, lev. above |
Publications | Label for level above |
|---|---|---|
| 0 | 227411 | GEOCHEMISTRY & GEOPHYSICS//GEOSCIENCES, MULTIDISCIPLINARY//GEOLOGY |
Classes in level below (level 1) |
Terms with highest relevance score |
| Rank | Term | Type of term | Relevance score (tfidf) |
Class's shr. of term's tot. occurrences |
Shr. of publ. in class containing term |
Num. of publ. in class |
|---|---|---|---|---|---|---|
| 1 | ORGANIC GEOCHEMISTRY | Journal | 760 | 39% | 10% | 1525 |
| 2 | PETR EXPLORAT DEV | Address | 197 | 45% | 2% | 330 |
| 3 | AAPG BULLETIN | Journal | 164 | 28% | 3% | 491 |
| 4 | SHALE GAS | Author keyword | 133 | 47% | 1% | 210 |
| 5 | AAPG BULLETIN-AMERICAN ASSOCIATION OF PETROLEUM GEOLOGISTS | Journal | 125 | 29% | 2% | 364 |
| 6 | MARINE AND PETROLEUM GEOLOGY | Journal | 125 | 22% | 3% | 494 |
| 7 | THERMOCHEMICAL SULFATE REDUCTION | Author keyword | 121 | 97% | 0% | 34 |
| 8 | TARIM BASIN | Author keyword | 111 | 45% | 1% | 185 |
| 9 | JOURNAL OF PETROLEUM GEOLOGY | Journal | 93 | 32% | 2% | 246 |
| 10 | DIAGENESIS | Author keyword | 93 | 22% | 3% | 376 |
Web of Science journal categories |
Author Key Words |
| Rank | Web of Science journal category | Relevance score (tfidf) |
Class's shr. of term's tot. occurrences |
Shr. of publ. in class containing term |
Num. of publ. in class |
LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | SHALE GAS | 133 | 47% | 1% | 210 | Search SHALE+GAS | Search SHALE+GAS |
| 2 | THERMOCHEMICAL SULFATE REDUCTION | 121 | 97% | 0% | 34 | Search THERMOCHEMICAL+SULFATE+REDUCTION | Search THERMOCHEMICAL+SULFATE+REDUCTION |
| 3 | TARIM BASIN | 111 | 45% | 1% | 185 | Search TARIM+BASIN | Search TARIM+BASIN |
| 4 | DIAGENESIS | 93 | 22% | 3% | 376 | Search DIAGENESIS | Search DIAGENESIS |
| 5 | THERMAL MATURITY | 88 | 63% | 1% | 90 | Search THERMAL+MATURITY | Search THERMAL+MATURITY |
| 6 | SOURCE ROCK | 85 | 52% | 1% | 117 | Search SOURCE+ROCK | Search SOURCE+ROCK |
| 7 | SANDSTONE DIAGENESIS | 77 | 89% | 0% | 34 | Search SANDSTONE+DIAGENESIS | Search SANDSTONE+DIAGENESIS |
| 8 | ORDOS BASIN | 76 | 49% | 1% | 112 | Search ORDOS+BASIN | Search ORDOS+BASIN |
| 9 | RESERVOIR GEOCHEMISTRY | 70 | 89% | 0% | 32 | Search RESERVOIR+GEOCHEMISTRY | Search RESERVOIR+GEOCHEMISTRY |
| 10 | DOLOMITIZATION | 69 | 63% | 0% | 70 | Search DOLOMITIZATION | Search DOLOMITIZATION |
Key Words Plus |
| Rank | Web of Science journal category | Relevance score (tfidf) |
Class's shr. of term's tot. occurrences |
Shr. of publ. in class containing term |
Num. of publ. in class |
|---|---|---|---|---|---|
| 1 | SOURCE ROCKS | 578 | 66% | 4% | 541 |
| 2 | CRUDE OILS | 481 | 45% | 6% | 811 |
| 3 | DOLOMITIZATION | 351 | 69% | 2% | 296 |
| 4 | PETROLEUM | 291 | 30% | 6% | 819 |
| 5 | THERMOCHEMICAL SULFATE REDUCTION | 264 | 68% | 2% | 229 |
| 6 | MISSISSIPPIAN BARNETT SHALE | 233 | 87% | 1% | 114 |
| 7 | HYDROCARBON GENERATION | 192 | 72% | 1% | 150 |
| 8 | HYDROUS PYROLYSIS | 183 | 69% | 1% | 157 |
| 9 | PETROLEUM SOURCE ROCKS | 174 | 85% | 1% | 93 |
| 10 | KEROGEN | 170 | 47% | 2% | 267 |
Journals |
| Rank | Web of Science journal category | Relevance score (tfidf) |
Class's shr. of term's tot. occurrences |
Shr. of publ. in class containing term |
Num. of publ. in class |
|---|---|---|---|---|---|
| 1 | ORGANIC GEOCHEMISTRY | 760 | 39% | 10% | 1525 |
| 2 | AAPG BULLETIN | 164 | 28% | 3% | 491 |
| 3 | AAPG BULLETIN-AMERICAN ASSOCIATION OF PETROLEUM GEOLOGISTS | 125 | 29% | 2% | 364 |
| 4 | MARINE AND PETROLEUM GEOLOGY | 125 | 22% | 3% | 494 |
| 5 | JOURNAL OF PETROLEUM GEOLOGY | 93 | 32% | 2% | 246 |
| 6 | JOURNAL OF SEDIMENTARY PETROLOGY | 75 | 22% | 2% | 306 |
| 7 | INTERNATIONAL JOURNAL OF COAL GEOLOGY | 60 | 16% | 2% | 346 |
| 8 | CARBONATES AND EVAPORITES | 58 | 32% | 1% | 152 |
| 9 | PETROLEUM EXPLORATION AND DEVELOPMENT | 57 | 38% | 1% | 119 |
| 10 | ENERGY EXPLORATION & EXPLOITATION | 47 | 27% | 1% | 152 |
Reviews |
| Title | Publ. year | Cit. | Active references | % act. ref. to same field |
|---|---|---|---|---|
| Impact of Shale Gas Development on Regional Water Quality | 2013 | 96 | 21 | 90% |
| A Critical Review of the Risks to Water Resources from Unconventional Shale Gas Development and Hydraulic Fracturing in the United States | 2014 | 42 | 91 | 70% |
| Sr-87/Sr-86, delta C-13 and delta O-18 evolution of Phanerozoic seawater | 1999 | 1001 | 100 | 37% |
| Environmental health impacts of unconventional natural gas development: A review of the current strength of evidence | 2015 | 3 | 41 | 71% |
| Dolomite: occurrence, evolution and economically important associations | 2000 | 266 | 173 | 86% |
| Natural gas from shale formation - The evolution, evidences and challenges of shale gas revolution in United States | 2014 | 30 | 93 | 44% |
| Chemical evolution of seawater during the Phanerozoic: Implications from the record of marine evaporites | 2002 | 269 | 48 | 75% |
| Structurally controlled hydrothermal dolomite reservoir facies: An overview | 2006 | 143 | 104 | 67% |
| Potential Public Health Hazards, Exposures and Health Effects from Unconventional Natural Gas Development | 2014 | 19 | 56 | 57% |
| Air Impacts of Increased Natural Gas Acquisition, Processing, and Use: A Critical Review | 2014 | 14 | 49 | 69% |
Address terms |
| Rank | Address term | Relevance score (tfidf) |
Class's shr. of term's tot. occurrences |
Shr. of publ. in class containing term |
Num. of publ. in class |
|---|---|---|---|---|---|
| 1 | PETR EXPLORAT DEV | 197 | 45% | 2.3% | 330 |
| 2 | BASIN ERVOIR | 64 | 51% | 0.6% | 90 |
| 3 | STATE PETR OURCES PROSPECTING | 48 | 31% | 0.9% | 130 |
| 4 | EXPLORAT DEV | 48 | 29% | 1.0% | 140 |
| 5 | TARIM OILFIELD CO | 42 | 59% | 0.3% | 48 |
| 6 | PETR ORGAN GEOCHEM | 33 | 72% | 0.2% | 26 |
| 7 | LANGFANG BRANCH | 24 | 45% | 0.3% | 40 |
| 8 | PETR GEOCHEM | 23 | 41% | 0.3% | 44 |
| 9 | WUXI PETR GEOL | 23 | 55% | 0.2% | 29 |
| 10 | ENERGY MINERAL OURCES GRP EMR | 22 | 67% | 0.1% | 20 |
Related classes at same level (level 2) |
| Rank | Relatedness score | Related classes |
|---|---|---|
| 1 | 0.0000021053 | HYDROTHERMAL PETROLEUM//PETR GAS GEOL//WEST SIBERIAN GEOSYNECLISE |
| 2 | 0.0000016952 | OIL SHALE//SHALE OIL//RETORTING |
| 3 | 0.0000014701 | GAS HYDRATE//ANAEROBIC OXIDATION OF METHANE//GAS HYDRATES |
| 4 | 0.0000011350 | EDIACARAN//DOUSHANTUO FORMATION//NEOPROTEROZOIC |
| 5 | 0.0000010975 | JOURNAL OF STRUCTURAL GEOLOGY//TECTONOPHYSICS//BULLETIN DE LA SOCIETE GEOLOGIQUE DE FRANCE |
| 6 | 0.0000008438 | PALEONTOLOGY//JOURNAL OF PALEONTOLOGY//AMMONITES |
| 7 | 0.0000008045 | GEOL ENGN//NORTH ANATOLIAN FAULT//MENDERES MASSIF |
| 8 | 0.0000007896 | FERROMANGANESE CRUSTS//CHEMICAL GEOLOGY//IRON ISOTOPES |
| 9 | 0.0000007739 | OXIDOSQUALENE CYCLASE//ISOPRENOID BIOSYNTHESIS//ORGANIC GEOCHEMISTRY |
| 10 | 0.0000007513 | GEOTHERMICS//WAIRAKEI//BALCOVA |