Class information for:
Level 1: SHALE GAS//MARCELLUS SHALE//HYDRAULIC FRACTURING

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
14957 671 43.1 38%


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 19 20% 13% 88
2 MARCELLUS SHALE Author keyword 18 53% 3% 23
3 HYDRAULIC FRACTURING Author keyword 12 14% 12% 83
4 FRACKING Author keyword 10 38% 3% 21
5 FLOWBACK WATER Author keyword 9 83% 1% 5
6 FLOWBACK Author keyword 8 60% 1% 9
7 PRECOURT ENERGY Address 7 53% 1% 10
8 MARCELLUS Author keyword 6 58% 1% 7
9 CORE FOREST Author keyword 6 100% 1% 4
10 UNCONVENTIONAL OIL AND GAS Author keyword 3 57% 1% 4

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 19 20% 13% 88 Search SHALE+GAS Search SHALE+GAS
2 MARCELLUS SHALE 18 53% 3% 23 Search MARCELLUS+SHALE Search MARCELLUS+SHALE
3 HYDRAULIC FRACTURING 12 14% 12% 83 Search HYDRAULIC+FRACTURING Search HYDRAULIC+FRACTURING
4 FRACKING 10 38% 3% 21 Search FRACKING Search FRACKING
5 FLOWBACK WATER 9 83% 1% 5 Search FLOWBACK+WATER Search FLOWBACK+WATER
6 FLOWBACK 8 60% 1% 9 Search FLOWBACK Search FLOWBACK
7 MARCELLUS 6 58% 1% 7 Search MARCELLUS Search MARCELLUS
8 CORE FOREST 6 100% 1% 4 Search CORE+FOREST Search CORE+FOREST
9 UNCONVENTIONAL OIL AND GAS 3 57% 1% 4 Search UNCONVENTIONAL+OIL+AND+GAS Search UNCONVENTIONAL+OIL+AND+GAS
10 UNCONVENTIONAL NATURAL GAS 3 45% 1% 5 Search UNCONVENTIONAL+NATURAL+GAS Search UNCONVENTIONAL+NATURAL+GAS

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 METHANE CONTAMINATION 65 93% 4% 25
2 MARCELLUS SHALE 52 77% 5% 36
3 SHALE GAS 21 49% 5% 31
4 METHANE LEAKAGE 17 75% 2% 12
5 MARCELLUS 15 68% 2% 13
6 POTENTIAL CONTAMINANT PATHWAYS 15 88% 1% 7
7 DRINKING WATER WELLS 14 57% 3% 17
8 HYDRAULICALLY FRACTURED SHALE 11 100% 1% 6
9 OZONE IMPACTS 8 100% 1% 5
10 FRACKING 7 64% 1% 7

Journals

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 60%
Environmental health impacts of unconventional natural gas development: A review of the current strength of evidence 2015 3 41 66%
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%
Natural gas from shale formation - The evolution, evidences and challenges of shale gas revolution in United States 2014 30 93 34%
Air quality concerns of unconventional oil and natural gas production 2014 7 34 85%
Evolving shale gas management: water resource risks, impacts, and lessons learned 2014 6 30 93%
Biocides in Hydraulic Fracturing Fluids: A Critical Review of Their Usage, Mobility, Degradation, and Toxicity 2015 5 123 20%
Cornucopia or curse? Reviewing the costs and benefits of shale gas hydraulic fracturing (fracking) 2014 7 33 67%

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 PRECOURT ENERGY 7 53% 1.5% 10
2 NEW YORK STATE WATER OURCES 1 31% 0.6% 4
3 ABORAT S ENVIRONM ANAL REMEDIAT 1 100% 0.3% 2
4 ECOSYST DYNAM BRANCH 1 100% 0.3% 2
5 ENVIRONM OCCUPAT HLTH EOH 1 100% 0.3% 2
6 INTERDISCIPLINARY HUMAN TOXICOL PROGRAM 1 33% 0.4% 3
7 OKLAHOMA GEOL SURVEY 1 33% 0.4% 3
8 JOINT STRATEG ENERGY ANAL 1 40% 0.3% 2
9 CENT ENERGY OURCES SCI 1 25% 0.4% 3
10 NAT OURCES EARTH SYST SCI PROGRAM 1 33% 0.3% 2

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000138740 SHALE GAS//TIGHT OIL//LONGMAXI FORMATION
2 0.0000095368 DEFECTIVE CASING//SOLID EXPANDABLE TUBULAR TECHNOLOGY//TRIP STEEL TUBE
3 0.0000094716 PETR EXPLORAT DEV//TARIM BASIN//THERMOCHEMICAL SULFATE REDUCTION TSR
4 0.0000078908 ISEEE ENERGY ENVIRONM SYST GRP//SYST ASSESSMENT GRP//GHG GREENHOUSE GAS EMISSIONS
5 0.0000069316 GASSY GROUND//WATER OURCES MANAGEMENT AGROMETEOROL//ACRU2000
6 0.0000057574 GOSPODARKA SUROWCAMI MINERALNYMI-MINERAL RESOURCES MANAGEMENT//DRILLING OIL GAS//ODDZIAL KARPACKI
7 0.0000055607 OVERPRESSURE//DISEQUILIBRIUM COMPACTION//OVERPRESSURED SYSTEM
8 0.0000054215 GLOBAL TEMPERATURE CHANGE POTENTIAL//EMISSION METRIC//CLIMATE METRIC
9 0.0000053007 SOULTZ SOUS FORETS//HOT DRY ROCK//HYDRAULIC STIMULATION
10 0.0000052705 ACUTE SALINITY TOLERANCE//SECONDARY SALINISATION//SALT POLLUTION