Class information for:
Level 2: ORGANIC GEOCHEMISTRY//PETR EXPLORAT DEV//MARINE AND PETROLEUM GEOLOGY

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
498 15363 42.3 38%


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
4 4 ENVIRONMENTAL SCIENCES//GEOSCIENCES, MULTIDISCIPLINARY//METEOROLOGY & ATMOSPHERIC SCIENCES 1766162
0 3       GEOCHEMISTRY & GEOPHYSICS//GEOSCIENCES, MULTIDISCIPLINARY//GEOLOGY 255672
498 2             ORGANIC GEOCHEMISTRY//PETR EXPLORAT DEV//MARINE AND PETROLEUM GEOLOGY 15363
1196 1                   ORGANIC GEOCHEMISTRY//OIL SOURCE CORRELATION//STERANES 2792
2173 1                   ORGANIC GEOCHEMISTRY//VITRINITE REFLECTANCE//THERMAL MATURITY 2333
3921 1                   DOLOMITIZATION//JOURNAL OF SEDIMENTARY PETROLOGY//CARBONATES AND EVAPORITES 1881
6593 1                   RESERVOIR QUALITY//SANDSTONE DIAGENESIS//DIAGENESIS 1466
7534 1                   SHALE GAS//LONGMAXI FORMATION//TIGHT OIL 1357
8760 1                   FLUORITE//ECONOMIC GEOLOGY AND THE BULLETIN OF THE SOCIETY OF ECONOMIC GEOLOGISTS//ECONOMIC GEOLOGY 1219
10940 1                   TARIM BASIN//PETR EXPLORAT DEV//THERMOCHEMICAL SULFATE REDUCTION 1022
13743 1                   OVERPRESSURE//DISEQUILIBRIUM COMPACTION//ABNORMAL PRESSURE 816
13777 1                   OKLO//ATHABASCA BASIN//URANIUM DEPOSIT 814
14408 1                   EVAPORITES//GEOL GEOCHEM COMBUSTIBLE MINERALS//ZECHSTEIN 771
19820 1                   GEOARABIA//JOURNAL OF PETROLEUM GEOLOGY//SARVAK FORMATION 488
26117 1                   KUPFERSCHIEFER//ENVIRONM POLLUT ANAL//BACTERIAL DESILICIFICATION 262
35873 1                   DIGITAL GAMMA ACTIVATION AUTORADIOGRAPHY//GAMMA ACTIVATION//2D FILTER FOR ENHANCING IMAGE CONTRAST 90
37638 1                   CALGARY ADV TECHNOL 120//BULLETIN OF CANADIAN PETROLEUM GEOLOGY//ACOUSTIC COUPLING FACTOR STRUCTURE FACTOR 52

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 ORGANIC GEOCHEMISTRY journal 1160908 10% 38% 1537
2 PETR EXPLORAT DEV address 347966 3% 43% 407
3 MARINE AND PETROLEUM GEOLOGY journal 289794 4% 23% 640
4 AAPG BULLETIN journal 280107 3% 27% 518
5 JOURNAL OF PETROLEUM GEOLOGY journal 249671 2% 40% 318
6 TARIM BASIN authKW 228634 2% 49% 233
7 DIAGENESIS authKW 212097 3% 24% 445
8 AAPG BULLETIN-AMERICAN ASSOCIATION OF PETROLEUM GEOLOGISTS journal 210370 2% 30% 349
9 SOURCE ROCK authKW 208966 1% 47% 223
10 GEOLOGY WoSSC 201245 16% 4% 2469

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 Geology 201245 16% 4% 2469
2 Engineering, Petroleum 197050 11% 6% 1763
3 Geochemistry & Geophysics 153497 28% 2% 4303
4 Geosciences, Multidisciplinary 142708 36% 1% 5476
5 Energy & Fuels 53545 19% 1% 2982
6 Mineralogy 23296 6% 1% 874
7 Mining & Mineral Processing 3896 2% 1% 266
8 Engineering, Chemical 3716 8% 0% 1205
9 Paleontology 1575 2% 0% 237
10 Multidisciplinary Sciences 112 1% 0% 112

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 PETR EXPLORAT DEV 347966 3% 43% 407
2 STATE PETR OURCES PROSPECTING 140076 2% 30% 235
3 BASIN ERVOIR 123579 1% 55% 113
4 EXPLORAT DEV 88930 1% 27% 167
5 TARIM OILFIELD CO 65776 0% 56% 59
6 TECTON PETR OURCES 54345 1% 28% 98
7 GEOL 45839 8% 2% 1268
8 STATE ORGAN GEOCHEM 41031 1% 11% 198
9 LANGFANG BRANCH 38421 0% 41% 47
10 PETR GEOL 35875 0% 41% 44

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 ORGANIC GEOCHEMISTRY 1160908 10% 38% 1537
2 MARINE AND PETROLEUM GEOLOGY 289794 4% 23% 640
3 AAPG BULLETIN 280107 3% 27% 518
4 JOURNAL OF PETROLEUM GEOLOGY 249671 2% 40% 318
5 AAPG BULLETIN-AMERICAN ASSOCIATION OF PETROLEUM GEOLOGISTS 210370 2% 30% 349
6 JOURNAL OF SEDIMENTARY PETROLOGY 125696 2% 21% 299
7 PETROLEUM EXPLORATION AND DEVELOPMENT 121103 1% 36% 170
8 INTERNATIONAL JOURNAL OF COAL GEOLOGY 92198 2% 14% 338
9 ENERGY EXPLORATION & EXPLOITATION 88288 1% 27% 168
10 BULLETIN OF CANADIAN PETROLEUM GEOLOGY 85330 1% 27% 162

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 TARIM BASIN 228634 2% 49% 233 Search TARIM+BASIN Search TARIM+BASIN
2 DIAGENESIS 212097 3% 24% 445 Search DIAGENESIS Search DIAGENESIS
3 SOURCE ROCK 208966 1% 47% 223 Search SOURCE+ROCK Search SOURCE+ROCK
4 SHALE GAS 168630 2% 35% 240 Search SHALE+GAS Search SHALE+GAS
5 ORDOS BASIN 157612 1% 54% 147 Search ORDOS+BASIN Search ORDOS+BASIN
6 THERMAL MATURITY 153518 1% 66% 118 Search THERMAL+MATURITY Search THERMAL+MATURITY
7 SICHUAN BASIN 144638 1% 52% 139 Search SICHUAN+BASIN Search SICHUAN+BASIN
8 KEROGEN 130390 1% 40% 163 Search KEROGEN Search KEROGEN
9 DOLOMITIZATION 114691 1% 66% 88 Search DOLOMITIZATION Search DOLOMITIZATION
10 RESERVOIR QUALITY 108565 1% 68% 80 Search RESERVOIR+QUALITY Search RESERVOIR+QUALITY

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.


Rank Reference # ref. in
cl.		 Shr. of ref. in
cl.		 Citations
1 HACKLEY, PC , CARDOTT, BJ , (2016) APPLICATION OF ORGANIC PETROGRAPHY IN NORTH AMERICAN SHALE PETROLEUM SYSTEMS: A REVIEW.INTERNATIONAL JOURNAL OF COAL GEOLOGY. VOL. 163. ISSUE . P. 8 -51 165 75% 2
2 HAO, F , ZHANG, XF , WANG, CW , LI, PP , GUO, TL , ZOU, HY , ZHU, YM , LIU, JZ , CAI, ZX , (2015) THE FATE OF CO2 DERIVED FROM THERMOCHEMICAL SULFATE REDUCTION (TSR) AND EFFECT OF TSR ON CARBONATE POROSITY AND PERMEABILITY, SICHUAN BASIN, CHINA.EARTH-SCIENCE REVIEWS. VOL. 141. ISSUE . P. 154 -177 128 90% 8
3 WARREN, J , (2000) DOLOMITE: OCCURRENCE, EVOLUTION AND ECONOMICALLY IMPORTANT ASSOCIATIONS.EARTH-SCIENCE REVIEWS. VOL. 52. ISSUE 1-3. P. 1 -81 147 85% 337
4 WILKINS, RWT , GEORGE, SC , (2002) COAL AS A SOURCE ROCK FOR OIL: A REVIEW.INTERNATIONAL JOURNAL OF COAL GEOLOGY. VOL. 50. ISSUE 1-4. P. 317-361 138 85% 72
5 SUAREZ-RUIZ, I , FLORES, D , MENDONCA, JG , HACKLEY, PC , (2012) REVIEW AND UPDATE OF THE APPLICATIONS OF ORGANIC PETROLOGY: PART 1, GEOLOGICAL APPLICATIONS.INTERNATIONAL JOURNAL OF COAL GEOLOGY. VOL. 99. ISSUE . P. 54 -112 191 43% 47
6 PING, HW , CHEN, HH , JIA, GH , (2017) PETROLEUM ACCUMULATION IN THE DEEPLY BURIED RESERVOIRS IN THE NORTHERN DONGYING DEPRESSION, BOHAI BAY BASIN, CHINA: NEW INSIGHTS FROM FLUID INCLUSIONS, NATURAL GAS GEOCHEMISTRY, AND 1-D BASIN MODELING.MARINE AND PETROLEUM GEOLOGY. VOL. 80. ISSUE . P. 70 -93 91 88% 0
7 XIANG, BL , LI, ET , GAO, XW , WANG, M , WANG, Y , XU, H , HUANG, P , YU, S , LIU, JZ , ZOU, YR , ET AL (2016) PETROLEUM GENERATION KINETICS FOR PERMIAN LACUSTRINE SOURCE ROCKS IN THE JUNGGAR BASIN, NW CHINA.ORGANIC GEOCHEMISTRY. VOL. 98. ISSUE . P. 1 -17 73 100% 0
8 ZOHDI, A , MOALLEMI, SA , MOUSSAVI-HARAMI, R , MAHBOUBI, A , RICHTER, DK , GESKE, A , NICKANDISH, AA , IMMENHAUSER, A , (2014) SHALLOW BURIAL DOLOMITIZATION OF AN EOCENE CARBONATE PLATFORM, SOUTHEAST ZAGROS BASIN, IRAN.GEOARABIA. VOL. 19. ISSUE 4. P. 17 -54 90 84% 0
9 CHEN, ZH , SIMONEIT, BRT , WANG, TG , HUANG, W , YAN, DT , NI, ZY , LIU, KY , (2016) EFFECTS OF HIGH TEMPERATURES ON BIOMARKER RATIOS DURING OIL-TO-GAS CRACKING EXPERIMENTS AT TWO PRESSURES.ORGANIC GEOCHEMISTRY. VOL. 101. ISSUE . P. 108 -131 77 94% 0
10 TIAN, H , XIAO, XM , WILKINS, RWT , TANG, YC , (2012) AN EXPERIMENTAL COMPARISON OF GAS GENERATION FROM THREE OIL FRACTIONS: IMPLICATIONS FOR THE CHEMICAL AND STABLE CARBON ISOTOPIC SIGNATURES OF OIL CRACKING GAS.ORGANIC GEOCHEMISTRY. VOL. 46. ISSUE . P. 96 -112 75 94% 11

Classes with closest relation at Level 2


Rank Class id link
1 3908 HYDROTHERMAL PETROLEUM//VACUUM TOWER BOTTOMS//PETROLEUM CHEMISTRY
2 3064 OIL SHALE//OIL SHALE ASH//VANADYL PORPHYRINS
3 933 AMMONITES//PALEONTOLOGY//CRETACEOUS RESEARCH
4 2849 COALBED METHANE//DISASTER ADVANCES//INTERNATIONAL JOURNAL OF COAL GEOLOGY
5 2238 ORGANIC GEOCHEMISTRY//MARINE ORGAN BIOGEOCHEM//ALKENONES
6 1756 JOURNAL OF AFRICAN EARTH SCIENCES//TECTONOPHYSICS//CONTINENTAL MARGINS DIVERGENT
7 1492 CHEMICAL GEOLOGY//IRON ISOTOPES//GEOCHIMICA ET COSMOCHIMICA ACTA
8 2169 GEOTHERMICS//NOBLE GASES//BOREHOLE TEMPERATURES
9 1403 SPELEOTHEM//STALAGMITE//TRAVERTINE
10 100 JOURNAL OF STRUCTURAL GEOLOGY//TECTONOPHYSICS//GEOSCIENCES, MULTIDISCIPLINARY

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