Scholarly Index
Drilling and Well Engineering
Lifetime World Top1000 Scholar ranking for Drilling and Well Engineering.
| World rank | Scholar | Impact score | Total citations | Total publications |
|---|---|---|---|---|
| 1 | P.G. Ranjith | 99.95 | 34,982 | 760 |
| 2 | Mark D. Zoback | 99.90 | 33,856 | 543 |
| 3 | Danial Jahed Armaghani | 99.89 | 25,958 | 383 |
| 4 | Mukul M. Sharma | 99.89 | 18,125 | 544 |
| 5 | Kamy Sepehrnoori | 99.79 | 19,775 | 804 |
| 6 | Jian Zhao | 99.79 | 24,345 | 457 |
| 7 | Amos Nur | 99.78 | 26,184 | 377 |
| 8 | José M. Carcione | 99.78 | 14,995 | 525 |
| 9 | Nicolas Roussel | 99.78 | 22,034 | 306 |
| 10 | Sheng‐Qi Yang | 99.77 | 15,070 | 313 |
| 11 | H. A. Nasr‐El‐Din | 99.75 | 18,567 | 799 |
| 12 | Mohamed Mahmoud | 99.74 | 19,211 | 922 |
| 13 | Louis J. Durlofsky | 99.72 | 17,593 | 330 |
| 14 | Emmanuel Detournay | 99.71 | 12,288 | 307 |
| 15 | David A. Wood | 99.67 | 16,861 | 416 |
| 16 | H.J. Ramey | 99.66 | 10,147 | 236 |
| 17 | J.F. Shao | 99.66 | 16,711 | 590 |
| 18 | Josette Camilleri | 99.65 | 12,617 | 201 |
| 19 | Sergey Fomel | 99.64 | 17,391 | 520 |
| 20 | Derek Elsworth | 99.62 | 26,929 | 824 |
| 21 | Jun Yao | 99.62 | 20,801 | 1,051 |
| 22 | Roland N. Horne | 99.62 | 9,674 | 428 |
| 23 | José F. Siqueira | 99.60 | 28,891 | 335 |
| 24 | Albert C. Reynolds | 99.60 | 12,174 | 282 |
| 25 | R. S. Seright | 99.60 | 9,530 | 167 |
| 26 | Yang Ju | 99.59 | 12,501 | 405 |
| 27 | Zhangxin Chen | 99.59 | 28,879 | 1,274 |
| 28 | Kurt J. Marfurt | 99.58 | 14,445 | 563 |
| 29 | Jon E. Olson | 99.58 | 10,513 | 160 |
| 30 | George W. Scherer | 99.57 | 26,794 | 358 |
| 31 | Patrick Baud | 99.57 | 13,522 | 306 |
| 32 | Quansheng Liu | 99.56 | 9,938 | 294 |
| 33 | Robert W. Zimmerman | 99.56 | 13,379 | 287 |
| 34 | Christopher R. Clarkson | 99.56 | 13,047 | 351 |
| 35 | Yangkang Chen | 99.55 | 14,579 | 378 |
| 36 | Tayfun Babadagli | 99.55 | 11,551 | 463 |
| 37 | Tawfik A. Saleh | 99.55 | 44,503 | 555 |
| 38 | Jian Zhou | 99.55 | 17,424 | 408 |
| 39 | Gensheng Li | 99.53 | 8,616 | 416 |
| 40 | Johann Plank | 99.52 | 12,131 | 306 |
| 41 | R. Raghavan | 99.52 | 8,295 | 226 |
| 42 | Franz‐Josef Ulm | 99.51 | 22,946 | 294 |
| 43 | Kishore K. Mohanty | 99.50 | 11,948 | 379 |
| 44 | Chunhe Yang | 99.48 | 25,644 | 551 |
| 45 | Colin M. Sayers | 99.48 | 8,581 | 288 |
| 46 | George A. McMechan | 99.47 | 12,178 | 447 |
| 47 | Jack Dvorkin | 99.46 | 11,426 | 311 |
| 48 | Jamal Rostami | 99.46 | 6,308 | 200 |
| 49 | C. S. Kabir | 99.45 | 7,290 | 267 |
| 50 | Gary Mavko | 99.44 | 9,897 | 319 |