Class information for:
Level 1: SHALE GAS//TIGHT OIL//LONGMAXI FORMATION

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
14925 672 37.0 37%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
503 14589 ORGANIC GEOCHEMISTRY//PETR EXPLORAT DEV//AAPG BULLETIN

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 SHALE GAS Author keyword 27 23% 15% 103
2 TIGHT OIL Author keyword 17 62% 3% 18
3 LONGMAXI FORMATION Author keyword 10 73% 1% 8
4 CENT ENERGY OURCES TEAM Address 8 75% 1% 6
5 UNCONVENTIONAL PETROLEUM GEOLOGY Author keyword 8 100% 1% 5
6 LACUSTRINE SHALE Author keyword 6 80% 1% 4
7 ORGANIC POROSITY Author keyword 6 80% 1% 4
8 PETROLEUM EXPLORATION AND DEVELOPMENT Journal 6 14% 6% 43
9 GAS SHALE Author keyword 5 39% 2% 11
10 SHALE Author keyword 4 10% 6% 40

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 27 23% 15% 103 Search SHALE+GAS Search SHALE+GAS
2 TIGHT OIL 17 62% 3% 18 Search TIGHT+OIL Search TIGHT+OIL
3 LONGMAXI FORMATION 10 73% 1% 8 Search LONGMAXI+FORMATION Search LONGMAXI+FORMATION
4 UNCONVENTIONAL PETROLEUM GEOLOGY 8 100% 1% 5 Search UNCONVENTIONAL+PETROLEUM+GEOLOGY Search UNCONVENTIONAL+PETROLEUM+GEOLOGY
5 LACUSTRINE SHALE 6 80% 1% 4 Search LACUSTRINE+SHALE Search LACUSTRINE+SHALE
6 ORGANIC POROSITY 6 80% 1% 4 Search ORGANIC+POROSITY Search ORGANIC+POROSITY
7 GAS SHALE 5 39% 2% 11 Search GAS+SHALE Search GAS+SHALE
8 SHALE 4 10% 6% 40 Search SHALE Search SHALE
9 METHANE SORPTION CAPACITY 4 67% 1% 4 Search METHANE+SORPTION+CAPACITY Search METHANE+SORPTION+CAPACITY
10 APPARENT GAS PERMEABILITY 4 75% 0% 3 Search APPARENT+GAS+PERMEABILITY Search APPARENT+GAS+PERMEABILITY

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 MISSISSIPPIAN BARNETT SHALE 159 79% 15% 103
2 FORT WORTH BASIN 71 64% 10% 70
3 NORTHEASTERN BRITISH COLUMBIA 32 51% 7% 45
4 NORTH CENTRAL TEXAS 30 46% 7% 49
5 BARNETT SHALE 27 49% 6% 40
6 METHANE SORPTION CAPACITY 24 91% 1% 10
7 CRETACEOUS GAS SHALES 17 100% 1% 8
8 TOTAL PETROLEUM SYSTEM 17 100% 1% 8
9 USANS SANS 17 100% 1% 8
10 WOODFORD 15 88% 1% 7

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 PETROLEUM EXPLORATION AND DEVELOPMENT 6 14% 6% 43

Reviews


Title Publ. year Cit. Active
references		 % act. ref.
to same field
Natural gas potential of Neoproterozoic and lower Palaeozoic marine shales in the Upper Yangtze Platform, South China: geological and organic geochemical characterization 2015 1 52 38%
Review and Comparison of Three Different Gas Shale Interpretation Approaches 2013 0 1 100%
Factors controlling prolific gas production from low-permeability sandstone reservoirs: Implications for resource assessment, prospect development, and risk analysis 2004 50 15 27%
Effects of Coupled Chemo-Mechanical Processes on the Evolution of Pore-Size Distributions in Geological Media 2015 2 47 11%
Important Geological Properties of Unconventional Resource Shales 2011 6 12 33%
Permeability of illite-bearing shale: 1. Anisotropy and effects of clay content and loading 2004 39 56 16%
The competition situation analysis of shale gas industry in China: Applying Porter's five forces and scenario model 2014 0 13 46%
Thermal Maturation of Gas Shale Systems 2014 0 88 44%
Lacustrine basin unconventional resource plays: Key differences 2014 2 27 19%
A review of the technical and economic evaluation techniques for shale gas development 2015 0 11 36%

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 CENT ENERGY OURCES TEAM 8 75% 0.9% 6
2 ENERGY MINERAL OURCES GRP EMR 4 33% 1.5% 10
3 HUMBLE GEOCHEM SERV 3 57% 0.6% 4
4 MARINE ERVOIR EVOLUT HYDROCARBON ABU 3 57% 0.6% 4
5 SHALE GAS EXPLORAT ASSESSMENT 3 100% 0.4% 3
6 COAL GEOL ORGAN PETR 2 67% 0.3% 2
7 EXPLORAT SOUTHERN CO 2 67% 0.3% 2
8 GAS PROGRAM 2 67% 0.3% 2
9 COALBED METHANE OURCES ERVOIR FOR 2 36% 0.6% 4
10 ERVOIR CHARACTERIZAT 2 26% 0.7% 5

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000171101 PRODUCTION DATA ANALYSIS//SPE RESERVOIR EVALUATION & ENGINEERING//HORIZONTAL WELL
2 0.0000145874 CALGARY ADV TECHNOL 120//CYBERM PING//HYBODONTOID
3 0.0000143725 NET PAY//PORE THROAT RADIUS//HETEROLITHIC SANDSTONE
4 0.0000138740 SHALE GAS//MARCELLUS SHALE//HYDRAULIC FRACTURING
5 0.0000133928 PETR EXPLORAT DEV//TARIM BASIN//THERMOCHEMICAL SULFATE REDUCTION TSR
6 0.0000128557 COAL BED METHANE//COAL PERMEABILITY//ENGN COAL GAS CONTROL
7 0.0000118542 VITRINITE REFLECTANCE//PRIMARY MIGRATION//FLUORESCENCE ALTERATION
8 0.0000115508 EXCAVATION DAMAGED ZONE//OPALINUS CLAY//EXCAVATION DISTURBED ZONE
9 0.0000107114 OVERPRESSURE//DISEQUILIBRIUM COMPACTION//OVERPRESSURED SYSTEM
10 0.0000097883 SYSTEM PRINCIPLE IN PSYCHOLOGY//DELAWARE BASIN//SYST MIND