Class information for:
Level 2: ORGANIC GEOCHEMISTRY//PETR EXPLORAT DEV//AAPG BULLETIN

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
503 14589 40.6 38%



Bar chart of Publication_year

Last years might be incomplete

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)



ID, lev. below Publications Label for level below
871 2910 ORGANIC GEOCHEMISTRY//ARYL ISOPRENOIDS//EVAPORATIVE FRACTIONATION
3098 1986 DOLOMITIZATION//SADDLE DOLOMITE//CARBONATES AND EVAPORITES
4275 1739 VITRINITE REFLECTANCE//PRIMARY MIGRATION//FLUORESCENCE ALTERATION
6919 1352 PETR EXPLORAT DEV//TARIM BASIN//THERMOCHEMICAL SULFATE REDUCTION TSR
7609 1268 SANDSTONE DIAGENESIS//RESERVOIR QUALITY//QUARTZ CEMENT
8344 1193 MVT DEPOSIT//LANPING BASIN//PALAEOFLUID FLOW
12768 820 OVERPRESSURE//DISEQUILIBRIUM COMPACTION//OVERPRESSURED SYSTEM
13101 796 EVAPORITES//GEOL GEOCHEM COMBUSTIBLE MINERALS//ZECHSTEIN
14925 672 SHALE GAS//TIGHT OIL//LONGMAXI FORMATION
14957 671 SHALE GAS//MARCELLUS SHALE//HYDRAULIC FRACTURING
22496 323 NET PAY//PORE THROAT RADIUS//HETEROLITHIC SANDSTONE
23590 286 PETROLEUM INCLUSION//PETROLEUM INCLUSIONS//OIL INCLUSION
24609 257 STARUNIA//ADSORBED SOIL GAS//CARPATHIAN REGION
24993 246 KUPFERSCHIEFER//ENVIRONM POLLUT ANAL//ANCIENT ORGANIC MATTER
34463 70 SYSTEM PRINCIPLE IN PSYCHOLOGY//DELAWARE BASIN//SYST MIND

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