Class information for:
Level 1: DRILLSTRINGS//DRILL STRING//DRILL STRING DYNAMICS

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
18559 547 21.1 29%


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
12 4 POLYMER SCIENCE//MATERIALS SCIENCE, PAPER & WOOD//CHEMISTRY, PHYSICAL 1084170
540 3       JOURNAL OF NON-NEWTONIAN FLUID MECHANICS//INTERNATIONAL POLYMER PROCESSING//INJECTION MOLDING 18757
2280 2             SPE DRILLING & COMPLETION//VISCOPLASTIC FLUID//ENGINEERING, PETROLEUM 4605
18559 1                   DRILLSTRINGS//DRILL STRING//DRILL STRING DYNAMICS 547

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 DRILLSTRINGS authKW 1037201 4% 77% 24
2 DRILL STRING authKW 898451 5% 62% 26
3 DRILL STRING DYNAMICS authKW 725688 2% 100% 13
4 SPE DRILLING & COMPLETION journal 530653 15% 12% 81
5 HELICAL BUCKLING authKW 450293 2% 73% 11
6 WEIGHT ON BIT authKW 232591 1% 83% 5
7 ADV DRILLING GRP address 223289 1% 100% 4
8 SINUSOIDAL BUCKLING authKW 223289 1% 100% 4
9 BIT ROCK INTERACTION authKW 223285 1% 67% 6
10 BEAM COLUMN MODEL authKW 178629 1% 80% 4

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 74277 37% 1% 203
2 Energy & Fuels 6187 34% 0% 187
3 Engineering, Mechanical 2385 22% 0% 119
4 Mechanics 2048 22% 0% 119
5 Acoustics 1415 10% 0% 54
6 Materials Science, Characterization, Testing 479 4% 0% 21
7 Engineering, Chemical 310 11% 0% 61
8 Mining & Mineral Processing 72 1% 0% 7
9 Automation & Control Systems 60 3% 0% 14
10 Geosciences, Multidisciplinary 47 5% 0% 25

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 ADV DRILLING GRP 223289 1% 100% 4
2 DRILLING MECH GRP 125598 1% 75% 3
3 DRILLING TECH GRP 111644 0% 100% 2
4 TUDRP 83730 1% 50% 3
5 MATURE BUSINESS UNIT 74428 0% 67% 2
6 ABQAIC PLANTS OPERAT ENGN 55822 0% 100% 1
7 ADV CASING TUBING DESIGN COURSE 55822 0% 100% 1
8 ADV DRILLING 55822 0% 100% 1
9 AI CUZA 55822 0% 100% 1
10 AMER DEEPWATER TUNDER HORSE GRP 55822 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 530653 15% 12% 81
2 JOURNAL OF ENERGY RESOURCES TECHNOLOGY-TRANSACTIONS OF THE ASME 126673 11% 4% 60
3 JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING 16651 6% 1% 32
4 JOURNAL OF NATURAL GAS SCIENCE AND ENGINEERING 13934 4% 1% 22
5 JOURNAL OF PETROLEUM TECHNOLOGY 12460 3% 1% 16
6 SPE JOURNAL 11177 3% 1% 16
7 OIL & GAS JOURNAL 5941 3% 1% 17
8 JOURNAL OF SOUND AND VIBRATION 3477 6% 0% 31
9 JOURNAL OF TERRAMECHANICS 3466 1% 1% 7
10 SOCIETY OF PETROLEUM ENGINEERS JOURNAL 3462 1% 1% 5

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 DRILLSTRINGS 1037201 4% 77% 24 Search DRILLSTRINGS Search DRILLSTRINGS
2 DRILL STRING 898451 5% 62% 26 Search DRILL+STRING Search DRILL+STRING
3 DRILL STRING DYNAMICS 725688 2% 100% 13 Search DRILL+STRING+DYNAMICS Search DRILL+STRING+DYNAMICS
4 HELICAL BUCKLING 450293 2% 73% 11 Search HELICAL+BUCKLING Search HELICAL+BUCKLING
5 WEIGHT ON BIT 232591 1% 83% 5 Search WEIGHT+ON+BIT Search WEIGHT+ON+BIT
6 SINUSOIDAL BUCKLING 223289 1% 100% 4 Search SINUSOIDAL+BUCKLING Search SINUSOIDAL+BUCKLING
7 BIT ROCK INTERACTION 223285 1% 67% 6 Search BIT+ROCK+INTERACTION Search BIT+ROCK+INTERACTION
8 BEAM COLUMN MODEL 178629 1% 80% 4 Search BEAM+COLUMN+MODEL Search BEAM+COLUMN+MODEL
9 DRILL STRING NONLINEAR DYNAMICS 167467 1% 100% 3 Search DRILL+STRING+NONLINEAR+DYNAMICS Search DRILL+STRING+NONLINEAR+DYNAMICS
10 TORQUE AND DRAG 167467 1% 100% 3 Search TORQUE+AND+DRAG Search TORQUE+AND+DRAG

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 BUTT, SD , GHASEMLOONIA, A , RIDEOUT, DG , (2015) A REVIEW OF DRILLSTRING VIBRATION MODELING AND SUPPRESSION METHODS.JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING. VOL. 131. ISSUE . P. 150 -164 45 87% 5
2 HAJIANMALEKI, M , DAILY, JS , (2014) ADVANCES IN CRITICAL BUCKLING LOAD ASSESSMENT FOR TUBULARS INSIDE WELLBORES.JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING. VOL. 116. ISSUE . P. 136-144 41 91% 8
3 ZHU, XH , TANG, LP , YANG, QM , (2014) A LITERATURE REVIEW OF APPROACHES FOR STICK-SLIP VIBRATION SUPPRESSION IN OILWELL DRILLSTRING.ADVANCES IN MECHANICAL ENGINEERING. VOL. . ISSUE . P. - 44 90% 1
4 GAO, DL , HUANG, WJ , (2015) A REVIEW OF DOWN-HOLE TUBULAR STRING BUCKLING IN WELL ENGINEERING.PETROLEUM SCIENCE. VOL. 12. ISSUE 3. P. 443 -457 34 100% 5
5 KAPITANIAK, M , HAMANEH, VV , CHAVEZ, JP , NANDAKUMAR, K , WIERCIGROCH, M , (2015) UNVEILING COMPLEXITY OF DRILL-STRING VIBRATIONS: EXPERIMENTS AND MODELLING.INTERNATIONAL JOURNAL OF MECHANICAL SCIENCES. VOL. 101. ISSUE . P. 324 -337 33 75% 3
6 BESSELINK, B , VROMEN, T , KREMERS, N , VAN DE WOUW, N , (2016) ANALYSIS AND CONTROL OF STICK-SLIP OSCILLATIONS IN DRILLING SYSTEMS.IEEE TRANSACTIONS ON CONTROL SYSTEMS TECHNOLOGY. VOL. 24. ISSUE 5. P. 1582 -1593 25 86% 0
7 HUANG, WJ , GAO, DL , (2015) HELICAL BUCKLING OF A THIN ROD WITH CONNECTORS CONSTRAINED IN A TORUS.INTERNATIONAL JOURNAL OF MECHANICAL SCIENCES. VOL. 98. ISSUE . P. 14 -28 21 100% 1
8 DONG, GJ , CHEN, P , (2016) A REVIEW OF THE EVALUATION, CONTROL, AND APPLICATION TECHNOLOGIES FOR DRILL STRING VIBRATIONS AND SHOCKS IN OIL AND GAS WELL.SHOCK AND VIBRATION. VOL. . ISSUE . P. - 36 58% 0
9 MITCHELL, RF , (2008) TUBING BUCKLING-THE STATE OF THE ART.SPE DRILLING & COMPLETION. VOL. 23. ISSUE 4. P. 361-370 25 96% 18
10 SALDIVAR, B , MONDIE, S , NICULESCU, SI , MOUNIER, H , BOUSSAADA, I , (2016) A CONTROL ORIENTED GUIDED TOUR IN OILWELL DRILLING VIBRATION MODELING.ANNUAL REVIEWS IN CONTROL. VOL. 42. ISSUE . P. 100 -113 25 81% 0

Classes with closest relation at Level 1


Rank Class id link
1 16856 ROCK CUTTING//DISC CUTTER//TBM PERFORMANCE
2 27529 SEISMIC WHILE DRILLING//BOHAI DRILLING ENGN CO LTD//MUD PULSE TELEMETRY
3 33048 DRILLING WELL MODELING GRP//MANAGED PRESSURE DRILLING//SPE DRILLING & COMPLETION
4 12331 ELASTICA//ELASTIC RODS//LARGE DEFLECTION
5 32676 PROGRESSING CAVITY PUMP//SUCKER ROD PUMP//SUCKER ROD STRING
6 33102 HYDRAJET FRACTURING//SHALE GAS EXPLOITATION//SUPERCRITICAL CARBON DIOXIDE JET
7 23653 CASING WEAR//SPE DRILLING & COMPLETION//CASING DESIGN
8 35460 ACQUIRABLE AFFINITY INFORMATION OF LEADER ELECTION//COMPLET TECHNOL GRP//COMPRESSION AND EXTENSION ZONES
9 17541 FASTENING JOINING//SELF LOOSENING//THREADED CONNECTION
10 34597 UMR C5521//SUPPORT POSITION OPTIMIZATION//STATICALLY DETERMINATE BEAMS

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