Class information for:
Level 1: SEISMIC WHILE DRILLING//BOHAI DRILLING ENGN CO LTD//MUD PULSE TELEMETRY

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
27529 227 15.4 27%


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
16 4 ENGINEERING, CIVIL//CONSTRUCTION & BUILDING TECHNOLOGY//MECHANICS 627508
353 3       GEOPHYSICS//GEOPHYSICAL PROSPECTING//GEOCHEMISTRY & GEOPHYSICS 35074
494 2             GEOPHYSICS//GEOPHYSICAL PROSPECTING//GEOCHEMISTRY & GEOPHYSICS 15397
27529 1                   SEISMIC WHILE DRILLING//BOHAI DRILLING ENGN CO LTD//MUD PULSE TELEMETRY 227

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 SEISMIC WHILE DRILLING authKW 358709 2% 67% 4
2 BOHAI DRILLING ENGN CO LTD address 269034 1% 100% 2
3 MUD PULSE TELEMETRY authKW 269034 1% 100% 2
4 SAGD HORIZONTAL WELLS authKW 269034 1% 100% 2
5 U SHAPED WELL authKW 269034 1% 100% 2
6 DRILLING ENGN FLUID MIN address 195656 2% 36% 4
7 MEASUREMENT WHILE DRILLING MWD authKW 151328 1% 38% 3
8 1 2 CONDUCTING SPACE authKW 134517 0% 100% 1
9 2D AXISYMMETRIC FINITE ELEMENT TECHNIQUE authKW 134517 0% 100% 1
10 3 D ISOMETRIC MAP authKW 134517 0% 100% 1

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 Engineering, Petroleum 11705 23% 0% 52
2 Geochemistry & Geophysics 2013 26% 0% 60
3 Energy & Fuels 789 19% 0% 44
4 Acoustics 417 8% 0% 19
5 Engineering, Geological 299 4% 0% 10
6 Audiology & Speech-Language Pathology 296 5% 0% 11
7 Geosciences, Multidisciplinary 218 12% 0% 28
8 Mining & Mineral Processing 140 3% 0% 6
9 Remote Sensing 104 3% 0% 7
10 Imaging Science & Photographic Technology 96 3% 0% 7

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 BOHAI DRILLING ENGN CO LTD 269034 1% 100% 2
2 DRILLING ENGN FLUID MIN 195656 2% 36% 4
3 ELECT ENGN PHOTOELECT ENGN 134517 0% 100% 1
4 ENVIRONM GEOTECH 134517 0% 100% 1
5 EXPLORAT GEOPHYSICS 134517 0% 100% 1
6 GYRO SYST ENGN 134517 0% 100% 1
7 GYRO TECHNOL 134517 0% 100% 1
8 GYROSCOP TECHNOL 134517 0% 100% 1
9 PETR DRILLING 134517 0% 100% 1
10 PLANNING HEADQUARTERS TOKYO 134517 0% 100% 1

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 SPE DRILLING & COMPLETION 38183 6% 2% 14
2 OIL GAS-EUROPEAN MAGAZINE 10565 2% 2% 5
3 GEOPHYSICS 10433 11% 0% 24
4 JOURNAL OF PETROLEUM TECHNOLOGY 5748 3% 1% 7
5 PETROLEUM SCIENCE 3376 2% 1% 4
6 CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION 2863 4% 0% 10
7 JOURNAL OF EARTH SCIENCE 2666 2% 0% 4
8 OIL & GAS JOURNAL 2427 3% 0% 7
9 EXPLORATION GEOPHYSICS 2278 1% 1% 3
10 GEOPHYSICAL PROSPECTING 2038 3% 0% 6

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 SEISMIC WHILE DRILLING 358709 2% 67% 4 Search SEISMIC+WHILE+DRILLING Search SEISMIC+WHILE+DRILLING
2 MUD PULSE TELEMETRY 269034 1% 100% 2 Search MUD+PULSE+TELEMETRY Search MUD+PULSE+TELEMETRY
3 SAGD HORIZONTAL WELLS 269034 1% 100% 2 Search SAGD+HORIZONTAL+WELLS Search SAGD+HORIZONTAL+WELLS
4 U SHAPED WELL 269034 1% 100% 2 Search U+SHAPED+WELL Search U+SHAPED+WELL
5 MEASUREMENT WHILE DRILLING MWD 151328 1% 38% 3 Search MEASUREMENT+WHILE+DRILLING+MWD Search MEASUREMENT+WHILE+DRILLING+MWD
6 1 2 CONDUCTING SPACE 134517 0% 100% 1 Search 1+2+CONDUCTING+SPACE Search 1+2+CONDUCTING+SPACE
7 2D AXISYMMETRIC FINITE ELEMENT TECHNIQUE 134517 0% 100% 1 Search 2D+AXISYMMETRIC+FINITE+ELEMENT+TECHNIQUE Search 2D+AXISYMMETRIC+FINITE+ELEMENT+TECHNIQUE
8 3 D ISOMETRIC MAP 134517 0% 100% 1 Search 3+D+ISOMETRIC+MAP Search 3+D+ISOMETRIC+MAP
9 3D FINITE DIFFERENCE TIME DOMAIN MODELLING 134517 0% 100% 1 Search 3D+FINITE+DIFFERENCE+TIME+DOMAIN+MODELLING Search 3D+FINITE+DIFFERENCE+TIME+DOMAIN+MODELLING
10 ADJACENT WELL DISTANCE 134517 0% 100% 1 Search ADJACENT+WELL+DISTANCE Search ADJACENT+WELL+DISTANCE

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 POLETTO, F , MIRANDA, F , CORUBOLO, P , SCHLEIFER, A , COMELLI, P , (2014) DRILL-BIT SEISMIC MONITORING WHILE DRILLING BY DOWNHOLE WIRED-PIPE TELEMETRY.GEOPHYSICAL PROSPECTING. VOL. 62. ISSUE 4. P. 702-718 10 83% 2
2 LI, C , CHANG, JF , LIU, Z , FAN, SC , DING, TH , (2014) CHARACTERISTICS ANALYSIS OF JOINT ACOUSTIC ECHO AND NOISE SUPPRESSION IN PERIODIC DRILLSTRING WAVEGUIDE.SHOCK AND VIBRATION. VOL. . ISSUE . P. - 8 100% 1
3 POLETTO, F , MALUSA, M , MIRANDA, F , (2001) NUMERICAL MODELING AND INTERPRETATION OF DRILLSTRING WAVES.GEOPHYSICS. VOL. 66. ISSUE 5. P. 1569-1581 10 100% 8
4 WANG, LF , LIU, HS , TONG, SY , YIN, YX , XING, L , ZOU, ZH , XU, XG , (2015) RETRIEVING DRILL BIT SEISMIC SIGNALS USING SURFACE SEISMOMETERS.JOURNAL OF EARTH SCIENCE. VOL. 26. ISSUE 4. P. 567 -576 9 75% 0
5 ZHOU, BZ , MASON, I , GREENHALGH, S , SUBRAMANIYAN, S , (2015) SEEING COAL-SEAM TOP AHEAD OF THE DRILL BIT THROUGH SEISMIC-WHILE-DRILLING.GEOPHYSICAL PROSPECTING. VOL. 63. ISSUE 1. P. 166 -182 10 50% 0
6 BELLINO, A , GARIBALDI, L , GODIO, A , (2013) AN AUTOMATIC METHOD FOR DATA PROCESSING OF SEISMIC DATA IN TUNNELING.JOURNAL OF APPLIED GEOPHYSICS. VOL. 98. ISSUE . P. 243-253 6 86% 1
7 POLETTO, F , BELLEZZA, C , (2006) DRILL-BIT DISPLACEMENT-SOURCE MODEL: SOURCE PERFORMANCE AND DRILLING PARAMETERS.GEOPHYSICS. VOL. 71. ISSUE 5. P. F121-F129 6 100% 0
8 LI, C , CHANG, JF , LIU, Z , FAN, SC , (2014) MULTIPLE-ECHO SUPPRESSION MODELING AND EXPERIMENTAL VERIFICATION FOR ACOUSTIC TRANSMISSION ALONG PERIODIC DRILLSTRING USING DUAL RECEIVERS.SHOCK AND VIBRATION. VOL. . ISSUE . P. - 7 70% 0
9 POLETTO, F , MAGNANI, P , GELMI, R , CORUBOLO, P , RE, E , SCHLEIFER, A , PERRONE, A , SALONICO, A , COSTE, P , (2015) SEISMIC WHILE DRILLING (SWD) METHODOLOGY IN SUPPORT TO MOON SUBSURFACE STRATIGRAPHY INVESTIGATIONS.ACTA ASTRONAUTICA. VOL. 110. ISSUE . P. 99 -114 6 75% 2
10 XI, BB , GAO, DL , CHEN, PJ , (2015) UNCERTAINTY ANALYSIS METHOD FOR INTERSECTING PROCESS OF U-SHAPED HORIZONTAL WELLS.ARABIAN JOURNAL FOR SCIENCE AND ENGINEERING. VOL. 40. ISSUE 2. P. 615 -625 6 75% 1

Classes with closest relation at Level 1


Rank Class id link
1 18559 DRILLSTRINGS//DRILL STRING//DRILL STRING DYNAMICS
2 27124 MTA ME PL GEOSCI GRP//COMBINED GEOELECTRIC INVERSION//FACTOR LOG
3 16529 ACOUSTIC LOGGING//COSL UPC ALLIED BOREHOLE ACOUST//GEOPHYSICS
4 9535 SEISMIC INTERFEROMETRY//WAVE PHENOMENA//SURFACE WAVES AND FREE OSCILLATIONS
5 22685 VIBROSEIS//GEOPHYSICAL PROSPECTING//SEISMIC VIBRATOR
6 33471 SECOND ORDER BLIND IDENTIFICATION//OUTPUT ONLY MODAL IDENTIFICATION//IDENTIFICATION MEASUREMENTS
7 18395 GEOPHYSICS//STATIC CORRECTION//GRM
8 21353 INVERSE Q FILTERING//Q ESTIMATION//GAIN LIMIT
9 36219 ZEITSCHRIFT FUR SEMIOTIK//151 WELLINGTON RD//CATEGORIAL STRUCTURE
10 9622 WAVE FIELD SIMULATION//COMPUTATIONAL SEISMOLOGY//TIME SPACE DOMAIN

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