List of Largest Oil & Gas Drilling Companies Ranked by Size

List of Companies Around the World (Some Not Publicly Traded Companies)

# Publicly Traded Oil Companies  Market Cap 
1 Royal Dutch Shell Plc Class A  $ 227,390,000,000
2 Petrochina Company Ltd Ads Rep 100 H  $ 197,150,000,000
3 BP Plc  $ 159,910,000,000
4 Total SA  $ 147,710,000,000
5 China Petroleum & Chemical Corporation  $ 103,070,000,000
6 Eni Spa Roma  $    88,790,000,000
7 Conocophillips  $    84,110,000,000
8 Petroleo Brasileiro SA Petrobras  $    78,270,000,000
9 Occidental Petroleum Corporation  $    74,340,000,000
10 Cnooc Ltd  $    69,310,000,000
11 Eog Resources Incorporated  $    52,470,000,000
12 Canadian Natural Resources Ltd  $    45,100,000,000
13 Anadarko Petroleum Corporation  $    42,580,000,000
14 Canadian Natural Resources Ltd  $    40,670,000,000
15 Sasol Ltd  $    37,250,000,000
16 Apache Corporation  $    32,150,000,000
17 Husky Energy Incorporated  $    32,130,000,000
18 Husky Energy Incorporated Cad  $    28,860,000,000
19 Hess Corporation  $    26,470,000,000
20 Devon Energy Corporation New  $    26,070,000,000
21 Pioneer Natural Resource Company  $    25,710,000,000
22 Noble Energy Incorporated  $    24,360,000,000
23 Marathon Oil Corporation  $    23,870,000,000
24 Cenovus Energy W.I  $    23,080,000,000
25 Continental Resources Incorporated  $    22,120,000,000
26 Cenovus Energy Incorporated  $    20,830,000,000
27 Antero Resources Corporation  $    17,160,000,000
28 Encana Corporation  $    17,150,000,000
29 Chesapeake Energy Corporation  $    16,540,000,000
30 Seadrill Ltd  $    16,070,000,000
31 Crescent Point Energy Corporation  $    15,920,000,000
32 Southwestern Energy Company  $    15,890,000,000
33 Encana Corporation  $    15,480,000,000
34 Transocean Ltdswitzerland New  $    15,130,000,000
35 Eqt Corporation  $    14,480,000,000
36 Crescent Point Energy Corporation  $    14,360,000,000
37 Range Resources Corporation  $    13,850,000,000
38 Cabot Oil & Gas Corporation  $    13,450,000,000
39 Concho Resources Incorporated  $    12,440,000,000
40 Ensco Plc  $    12,040,000,000
41 Talisman Energy  $    11,440,000,000
42 Helmerich & Payne Incorporated  $    11,420,000,000
43 Canadian Oil Sands LTD.  $    10,950,000,000
44 Western Gas Equity Partners LP  $    10,340,000,000
45 Talisman Energy Incorporated  $    10,310,000,000
46 Cimarex Energy Company  $      9,980,000,000
47 Canadian Oil Sands  $      9,900,000,000
48 Tourmaline Oil CORP.  $      9,830,000,000
49 Arc Resources LTD.  $      9,250,000,000
50 Linn Energy Llc  $      9,010,000,000
51 Tourmaline Oil Corporation  $      8,860,000,000
52 Arc Resources Ltd  $      8,320,000,000
53 Whiting Petroleum Corporation  $      8,100,000,000
54 Meg Energy CORP.  $      7,980,000,000
55 Cobalt International Energy Incorporated  $      7,520,000,000
56 Meg Energy Corporation  $      7,200,000,000
57 Vermilion Energy Incorporated  $      7,090,000,000
58 Lundin Petroleum AB  $      7,010,000,000
59 Nabors Industries Ltd  $      6,980,000,000
60 Vermilion Energy Incorporated  $      6,390,000,000
61 Lundin Petroleum AB  $      6,320,000,000
62 Pacific Rubiales J  $      6,000,000,000
63 Denbury Resources Incorporated  $      5,760,000,000
64 Energen Corporation  $      5,730,000,000
65 Gulfport Energy Corporation  $      5,670,000,000
66 Baytex Energy CORP.  $      5,610,000,000
67 Peyto Exploration & Development  $      5,530,000,000
68 Pacific Rubiales Egy  $      5,400,000,000
69 Qep Resources Incorporated  $      5,200,000,000
70 Baytex Energy Corporation New  $      5,060,000,000
71 Peyto Exploration & Devel  $      4,980,000,000
72 EP Energy Corporation  $      4,810,000,000
73 SM Energy Company  $      4,680,000,000
74 Paramount Resources Ltd New  $      4,510,000,000
75 Patterson-uti Energy Incorporated  $      4,360,000,000
76 Enerplus Corporation  $      4,340,000,000
77 Epsilon Engy Ltd Dbj  $      4,220,000,000
78 Kosmos Energy Ltd  $      4,220,000,000
79 New Field Exploration Company  $      4,150,000,000
80 Rowan Companies Incorporated  $      4,090,000,000
81 Penn West Petroleum Ltd New  $      4,070,000,000
82 Paramount Resources Ltd  $      4,060,000,000
83 Oasis Petroleum Incorporated  $      4,050,000,000
84 Enerplus Resources Fund New  $      3,910,000,000
85 Ultra Petroleum Corporation  $      3,900,000,000
86 Wpx Energy Incorporated  $      3,550,000,000
87 Gibson Energy Incorporated  $      3,510,000,000
88 Laredo Petroleum Incorporated  $      3,470,000,000
89 Pengrowth Energy  $      3,470,000,000
90 Rice Energy Incorporated  $      3,470,000,000
91 Linn Company Llc  $      3,390,000,000
92 Transatlantic Pet Company US  $      3,390,000,000
93 Precision Drilling Corporation  $      3,340,000,000
94 Diamondback Energy Commmon Stock  $      3,280,000,000
95 Unit Corporation  $      3,170,000,000
96 Gibson Energy  $      3,160,000,000
97 Pengrowth Energycorp New  $      3,130,000,000
98 Athabasca Oil Corporation J  $      3,120,000,000
99 Interoil Corporation  $      3,110,000,000
100 Kodiak Oil & Gas Corporation  $      3,050,000,000
101 Sandridge Energy Incorporated  $      3,040,000,000
102 Bonavista Energy  $      2,960,000,000
103 Rosetta Resources Incorporated  $      2,880,000,000
104 Athlon Energy Incorporated  $      2,870,000,000
105 Athabasca Oil Corporation  $      2,820,000,000
106 Africa Oil Corporation  $      2,660,000,000
107 Bonavista Energy  $      2,660,000,000
108 Whitecap Resources J  $      2,470,000,000
109 Ensign Energy Services Incorporated  $      2,450,000,000
110 Africa Oil Corporation  $      2,410,000,000
111 Tesoro Logistics LP  $      2,370,000,000
112 Breitburn Energy Partners LP Common  $      2,360,000,000
113 Vanguard Natural Resources Llc  $      2,360,000,000
114 Carrizo Oil & Gas Incorporated  $      2,330,000,000
115 Ocean Rig Udw Incorporated  $      2,310,000,000
116 Pacific Drilling SA  $      2,260,000,000
117 Ensign Energy Services  $      2,210,000,000
118 Gran Tierra Energy J  $      2,200,000,000
119 Rsp Permian Incorporated  $      2,100,000,000
120 Pdc Energy Incorporated  $      2,090,000,000
121 Stone Energy Corporation  $      2,010,000,000
122 Gran Tierra Energy Incorporated  $      1,980,000,000
123 Aurora OIL&GAS Ord J  $      1,880,000,000
124 Bonanza Creek Energy Incorporated  $      1,880,000,000
125 Aurora Oil & Gas Ltd  $      1,670,000,000
126 Bonterra Energy Corporation  $      1,660,000,000
127 Energy Xxi Ltd Bermuda  $      1,650,000,000
128 EV Energy Partners LP Common Rep  $      1,620,000,000
129 Freehold Royalties  $      1,590,000,000
130 Matador Resources Company  $      1,590,000,000
131 Halcon Resources Corporation  $      1,560,000,000
132 Trinidad Drilling Ltd Units  $      1,560,000,000
133 Birchcliff Energy  $      1,540,000,000
134 Bellatrix Exploration Ltd  $      1,510,000,000
135 Epl Oil & Gas Incorporated  $      1,510,000,000
136 Raging River Exploration Incorporated  $      1,510,000,000
137 Bonterra Energy Corporation  $      1,500,000,000
138 Sanchez Energy Corporation  $      1,480,000,000
139 Legacy Reserves LP Rep Ltd Partn  $      1,450,000,000
140 Freehold Royalty  $      1,440,000,000
141 Kelt Exploration Ltd J  $      1,410,000,000
142 Trinidad Drilling Light  $      1,410,000,000
143 Exco Resources Incorporated  $      1,400,000,000
144 Birchcliff Energ New  $      1,390,000,000
145 Bankers Petroleum J  $      1,380,000,000
146 Bellatrix Exploration Ltd Ordin  $      1,360,000,000
147 Magnum Hunter Resources Corporation  $      1,360,000,000
148 Raging Riv Exploration Incorporated  $      1,350,000,000
149 Seadrill Partners Llc  $      1,320,000,000
150 Memorial Production Partners LP  $      1,260,000,000
151 Bankers Petroleum Light  $      1,250,000,000
152 W&T Offshore Incorporated  $      1,250,000,000
153 Atlas Resource Partners LP  $      1,240,000,000
154 Bill Barrett Corporation  $      1,210,000,000
155 Kelt Exploration  $      1,210,000,000
156 Clayton Williams Energy Incorporated  $      1,160,000,000
157 Lightstream Resources Ltd  $      1,120,000,000
158 Surge Energy INC. J  $      1,100,000,000
159 Legacy Oil + Gas Incorporated  $      1,090,000,000
160 Nuvista Energy Ltd  $      1,080,000,000
161 Penn Virginia Corporation  $      1,070,000,000
162 Torc Oil & Gas Ltd  $      1,070,000,000
163 Petrobras Argentina SA  $      1,060,000,000
164 QR Energy LP  $      1,030,000,000
165 Parex Resources J  $      1,020,000,000
166 Comstock Resources Incorporated  $      1,010,000,000
167 Lightstream Resources  $      1,010,000,000
168 Crew Energy Incorporated  $      1,000,000,000
169 Wellstar Energy New  $          989,720,000
170 Doxa Energy Ltd  $          988,818,000
171 Sagres Energy Incorporated  $          978,365,000
172 Lariat Energy Ltd  $          976,050,000
173 Petroleum Viking Energy  $          968,320,000
174 Tallgrass Energy Cor  $          966,096,000
175 Cypress Hills Resource Corporation  $          961,250,000
176 Brandenburg Energy Corporation  $          961,070,000
177 Trincan Capital Corporation  $          960,795,000
178 Summus Solutions NV  $          944,397,000
179 Petroleum Viking Energy Incorporated  $          907,800,000
180 Bucking Horse Energy  $          904,160,000
181 Firebird Energy Incorporated  $          902,400,000
182 Golden Cariboo Resources Ltd  $          900,705,000
183 Arctic Hunter Energy Incorporated  $          899,100,000
184 Century Energy Ltd  $          889,316,000
185 Wescan Energy Corporation  $          872,365,000
186 Pacific Paradym Egy  $          870,519,000
187 Argosy Energy Incorporated  $          822,450,000
188 Alston Energy Incorporated  $          817,260,000
189 Newton Energy Corporation  $          816,630,000
190 Landdrill International Incorporated  $          815,450,000
191 Pennine Petroleum Corporation  $          803,100,000
192 Tanager Energy Incorporated  $          775,264,000
193 Twoco Petroleums Ltd  $          771,860,000
194 Tudor Corporation Ltd  $          770,275,000
195 Gordon Creek Energy  $          752,100,000
196 Knol Resources Corporation  $          740,480,000
197 Cascadia Resources Incorporated  $          739,300,000
198 New Klondike Exploration Ltd  $          736,920,000
199 Caspian Energy Incorporated  $          736,704,000
200 Softrock Minerals Light  $          736,529,000
201 Rodinia Oil Corporation  $          708,866,000
202 Rockbridge Resources Incorporated  $          681,302,000
203 Wind Riv Energy Cor  $          679,060,000
204 Loon Energy Corporation  $          672,281,000
205 Rockbridge Resources Incorporated  $          639,720,000
206 Xxl Energy Corporation  $          631,011,000
207 Canadian Imperial Venture Corporation  $          625,960,000
208 Bnp Resources INC. CL.A  $          619,120,000
209 Quanta Resources Incorporated  $          617,670,000
210 Adira Energy Ltd  $          602,600,000
211 United Hunter Oil and Gas Corporation  $          601,515,000
212 Desmarais Energy Corporation  $          597,440,000
213 Adira Energy Canada  $          596,574,000
214 Birch Lake Energy Incorporated  $          581,800,000
215 Knol Resources  $          579,283,000
216 Curlew Lake Resources Incorporated  $          556,410,000
217 Loma Oil and Gas Ltd  $          539,160,000
218 Albion Petroleum Ltd  $          538,450,000
219 North American Potash Developmen  $          526,125,000
220 Abington Resources Ltd  $          513,950,000
221 Nordic Oil & Gas  $          513,172,000
222 Monarch Energy Ltd  $          509,260,000
223 Vangold Resources Ltd  $          508,400,000
224 Polar Resources Corporation  $          503,280,000
225 Big Sky Petroleum  $          491,508,000
226 Gulf Shores Resources Ltd  $          490,360,000
227 Big Sky Petroleum Corporation  $          485,440,000
228 Palo Duro Energy Incorporated  $          483,270,000
229 Polar Resources Corporation  $          476,571,000
230 American Naturl Ener  $          475,290,000
231 Tallgrass Energy Corporation  $          474,740,000
232 Statesman Resources  $          469,230,000
233 North American Potas  $          455,975,000
234 New Sage Egy Corporation  $          455,840,000
235 Valparaiso Energy Incorporated  $          447,330,000
236 Idaho Natural Resources Corporation  $          428,090,000
237 Wescan Energy Corporation  $          416,051,000
238 Admiral Bay Resources INC.  $          411,360,000
239 Monarch Energy Ltd  $          407,408,000
240 Vangold Resources  $          406,720,000
241 Guardian Exploration Incorporated  $          372,380,000
242 Vecta Energy Corporation  $          368,350,000
243 Skope Energy INC. J  $          362,570,000
244 Softrock Minerals Ltd  $          356,385,000
245 Opal Energy Corporation  $          338,949,000
246 Abington Resources  $          328,928,000
247 Santa Maria Petroleum  $          327,175,000
248 Golden Coast Energy Corporation  $          319,800,000
249 Amg Bioenergy  $          319,785,000
250 Petroleum Basin Energy Corporation  $          315,480,000
251 Canadian Imp Vent Company  $          312,980,000
252 Statesman Resources Ltd  $          312,820,000
253 Western Plains Petroleum Ltd  $          310,080,000
254 Deloro Resources Ltd  $          306,595,000
255 Opal Energy Corporation  $          304,185,000
256 New Klondike Explor  $          302,137,000
257 Gulf Shores Resource  $          294,216,000
258 New Sage Energy Corporation Common  $          284,900,000
259 Trafina Energy Ltd Cl-a  $          278,455,000
260 Golden Coast Energy  $          263,835,000
261 Brookwater Ventures Incorporated  $          261,400,000
262 Brixton Energy Corporation  $          259,390,000
263 Curlew Lake Resource  $          239,256,000
264 Detector Exploration Ltd  $          238,380,000
265 Nwest Energy Corporation  $          236,850,000
266 Proam Explorations Corporation  $          234,900,000
267 Sundance Energy Corporation  $          233,970,000
268 Vecta Energy Corporation  $          221,010,000
269 Stealth Ventures Incorporated  $          217,680,000
270 Match Capital Resources Corporation  $          215,375,000
271 True Grit Resources Ltd  $          210,730,000
272 Sundance Energy Corporation  $          201,214,000
273 Galileo Petroleum Ltd  $          194,980,000
274 Poplar Creek Resources Incorporated  $          193,955,000
275 Nwest Energy Corporation  $          189,480,000
276 Stealth Ventures Incorporated  $          181,763,000
277 First Star Resources Incorporated  $          164,680,000
278 Exchequer Resource Corporation  $          140,085,000
279 Paloma Resources Incorporated  $          132,310,000
280 Mount Dakota Energy Corporation  $          126,900,000
281 Deloro Resources Ltd  $          122,638,000
282 Petroglobe Incorporated  $          116,080,000
283 Galileo Petroleum  $          115,038,000
284 Flying A Petroleum Ltd  $          108,425,000
285 Underground Energy  $          102,451,000
286 Guardian Exploration Incorporated  $            74,476,000
287 Tudor Ltd  $            67,784,000
288 Acadian Energy Incorporated  $            62,650,000
289 First Star Resources Incorporated  $            57,638,000
290 Flying A Petroleum Ltd  $            43,370,000
291 Montello Resources L  $            39,865,000
292 Fairwest Energy Corporation  $            31,966,000
293 Mount Dakota Energy  $            16,920,000
294 Bucking Horse Energ  $            15,823,000
295 Surge Energy Incorporated  $                  995,150
296 Legacy Oil Gas  $                  968,680
297 Torc Oil & Gas  $                  957,340
298 Parex Resources  $                  923,970
299 Rex Energy Corporation  $                  920,520
300 Contango Oil & Gas Incorporated  $                  914,320
301 Crew Energy Incorporated  $                  904,600
302 Ithaca Energy INC.  $                  898,010
303 Camac Energy Incorporated  $                  889,460
304 Blackpearl Resources Incorporated J  $                  867,350
305 Northern Oil and Gas Incorporated  $                  863,470
306 Advantage Oil & Gas  $                  843,790
307 Rmp Energy INC. J  $                  833,840
308 Parker Drilling Company  $                  833,100
309 Approach Resources Incorporated  $                  803,330
310 Dorchester Minerals LP  $                  797,240
311 Ithaca Energy Incorporated  $                  786,980
312 Pioneer Energy Services Corporation  $                  780,470
313 Twin Butte Energy J  $                  778,620
314 Blackpearl Resources Incorporated  $                  775,700
315 Rmp Energy Incorporated  $                  762,370
316 Advantage Oil & Gas Ltd  $                  760,930
317 Painted Pony Petroleum Ltd  $                  759,550
318 Synergy Resources Corporation  $                  755,360
319 Deethree Exploration LTD. J  $                  743,240
320 Oando Energy Resources Incorporated  $                  735,590
321 Hercules Offshore Incorporated  $                  727,400
322 Western Energy Services  $                  723,080
323 Twin Butte Energy Light  $                  698,470
324 Oando Energy  $                  696,850
325 Triangle Petroleum Corporation  $                  693,540
326 Painted Pony Petroleum  $                  682,240
327 Deethree Explora  $                  676,630
328 Savanna Energy Services Corporation  $                  670,390
329 Goodrich Petroleum Corporation  $                  630,890
330 Western Energy Service  $                  624,540
331 Canacol Energy Ltd J  $                  612,650
332 Savanna Energy Services  $                  609,650
333 Sunshine Oilsands Ltd Class A J  $                  608,590
334 Long Run Exploration Ltd  $                  564,310
335 Resolute Energy Corporation  $                  553,690
336 Canacol Energy Ltd  $                  553,450
337 Mart Resources Incorporated  $                  549,130
338 Transglobe Energy Corporation Ord  $                  545,320
339 Sunshine Oilsands Light  $                  525,950
340 Long Run Exploration  $                  510,300
341 Cequence Energy Ltd  $                  506,200
342 Pacific Coast Oil Trust  $                  498,880
343 Vantage Drilling Company Ord  $                  481,610
344 Storm Resources Ltd  $                  474,220
345 Phx Energy Services  $                  472,890
346 Mid Con Energy Partners LP  $                  472,510
347 Sandridge Permian Trust  $                  470,530
348 Xcite Energy Ltd  $                  465,570
349 Cequence Energy Ltd  $                  455,580
350 Emerald Oil Incorporated  $                  438,790
351 Storm Resources Ltd  $                  437,810
352 Vaalco Energy Incorporated  $                  434,900
353 Swift Energy Company  $                  433,010
354 Quicksilver Resources Inc  $                  430,580
355 Phx Energy Services  $                  429,640
356 Westernzagros Resources Ltd  $                  418,090
357 Xcite Energy Ltd  $                  416,670
358 Evolution Petroleum Corporation  $                  404,940
359 Delphi Energy Corporation  $                  399,960
360 Delphi Energy Corporation  $                  372,170
361 Isramco Incorporated  $                  370,330
362 Abraxas Petroleum Corporation  $                  367,550
363 Westernagros Resources Ltd  $                  365,830
364 Shamaran Petroleum Corporation  $                  364,940
365 Xtreme DRILL&COIL J  $                  357,720
366 Chesapeake Granite Washington Trust  $                  356,230
367 Bpz Resources Incorporated  $                  355,810
368 Petroquest Energy Incorporated  $                  354,630
369 Panhandle Oil and Gas Incorporated  $                  348,430
370 Ring Energy Incorporated  $                  346,640
371 Lrr Energy LP  $                  343,580
372 Midstates Petroleum Company Incorporated  $                  343,400
373 Renegade Petroleum Ltd  $                  339,260
374 Questerre Energy Corporation  $                  338,950
375 Warren Resources Incorporated  $                  337,630
376 Shamaran Petroleum  $                  332,500
377 Callon Petroleum Company Del  $                  328,980
378 Xtreme Drilling And  $                  325,480
379 Gastar Exploration Incorporated  $                  321,370
380 Crocotta Energy Incorporated  $                  321,110
381 Questerre Energy  $                  309,820
382 Geopark Ltd  $                  305,810
383 Chinook Energy INC.  $                  299,860
384 Renegade Petroleum Ltd  $                  299,280
385 Bnk Petroleum INC. J  $                  291,140
386 Crocotta Energy  $                  286,770
387 Reservoir Minerals Incorporated  $                  281,030
388 MV Oil Trust  $                  280,250
389 Sandridge Mississippian Trust II  $                  277,470
390 Americas Petrogas Incorporated  $                  272,090
391 Chinook Energy Incorporated  $                  266,240
392 Akita Drill Class A NV  $                  264,840
393 Artek Exploration J  $                  261,990
394 Bnk Petroleum Incorporated  $                  261,930
395 Cypress Energy Partners LP  $                  260,650
396 Tamarack Valley Energy Ltd  $                  258,550
397 Zargon Oil & Gas Ltd  $                  256,110
398 Miller Energy Resources Incorporated  $                  254,260
399 Reservoir Minerals I  $                  249,210
400 Artek Exploration Ltd  $                  244,700
401 Americas Petrogas  $                  244,460
402 Sprott Resource Corporation  $                  243,070
403 Whiting Usa Trust II  $                  240,860
404 Akita Drilling Ltd N  $                  236,260
405 Spyglass Resources Corporation  $                  233,100
406 Zargon Oil & Gas  $                  232,210
407 Tamarack Valley Ener  $                  230,710
408 Madalena Energy Incorporated  $                  230,310
409 Gear Energy Ltd  $                  224,460
410 Reparo Energy Partne  $                  222,000
411 Sprott Resource Corporation  $                  219,450
412 Forest Oil Corporation  $                  219,100
413 Rock Energy Incorporated  $                  212,940
414 Madalena Energy  $                  209,990
415 Spyglass Resources  $                  207,360
416 New Source Energy Partners LP  $                  204,910
417 Perpetual Energy Incorporated  $                  201,950
418 Genie Energy Ltd  $                  199,630
419 Rock Energy Incorporated  $                  197,620
420 Gear Energy  $                  196,080
421 Cross Timbers Royalty Trust  $                  191,040
422 Tag Oil LTD. J  $                  187,360
423 Iona Energy Incorporated  $                  187,080
424 Sterling Resources Ltd  $                  185,770
425 Perpetual Energy Industries  $                  182,650
426 Epsilon Energy Ltd J  $                  179,520
427 FX Energy Incorporated  $                  178,990
428 Equal Energy LTD.  $                  178,850
429 Petroamerica Oil Corporation  $                  177,570
430 Niko Resources Ltd  $                  177,560
431 Jones Energy Incorporated  $                  174,000
432 Manitok Energy INC.  $                  169,990
433 Corridor Resources  $                  168,980
434 Tag Oil Ltd  $                  168,760
435 Iona Energy Incorporated  $                  167,640
436 Sterling Resources L  $                  167,410
437 Falcon Oil & Gas Ltd  $                  165,880
438 Epsilon Energy  $                  163,430
439 Niko Resources Ltd  $                  162,160
440 Equal Energy Ltd  $                  161,040
441 Endeavor International Corporation  $                  159,580
442 Harvest Natural Resources Incorporated  $                  158,310
443 Tethys Petroleum J  $                  158,160
444 Santonia Energy H  $                  156,820
445 Petroamerica Oil  $                  155,970
446 Sandridge Mississippian Trust I  $                  155,400
447 Cathedral Engy Services  $                  153,790
448 Manitok Energy Incorporated  $                  152,470
449 Falcon Oil & Gas Ltd  $                  150,210
450 Hrt Participacoes EM Petroleo SA  $                  139,810
451 Cathedral Energy Service  $                  139,170
452 Petromanas Energy INC.  $                  138,740
453 US Energy Corporation  $                  137,850
454 Apco Oil and Gas International O  $                  135,550
455 Yangarra Resources Ltd  $                  135,350
456 Santonia Energy  $                  135,150
457 Primeenergy Corporation  $                  132,330
458 Calvalley Petroleum A J  $                  129,340
459 Strategic Oil  $                  129,000
460 Petromanas Energy  $                  126,250
461 American Eagle Energy Corporation  $                  126,090
462 Hrt Participacoes EM  $                  124,940
463 Yoho Resources Incorporated  $                  124,070
464 Yangarra Resources Ltd  $                  123,370
465 Prd Energy Incorporated  $                  118,220
466 North Atlantic Drilling Ltd  $                  116,630
467 Yoho Resources Incorporated  $                  115,910
468 US Oil Sands Incorporated  $                  115,170
469 Strategic Oil & Gas  $                  114,660
470 Donnycreek Energy Incorporated  $                  113,910
471 Condor Petroleum Incorporated New  $                  108,130
472 Pacific Rodera Energ  $                  107,090
473 Lynden Energy Corporation  $                  106,010
474 Sthrn Pacific Resources J  $                  105,460
475 Arsenal Energy J  $                  103,300
476 Donnycreek Energy  $                  102,970
477 Raise Production Incorporated  $                  101,730
478 Pan Orient Energy Corporation  $                    99,900
479 Connacher Oil & Gas Ltd  $                    99,390
480 US Oil Sands Incorporated  $                    98,110
481 Lynden Energy Corporation  $                    96,960
482 Arsenal Energy New  $                    93,000
483 Raise Production Incorporated  $                    92,850
484 Contact Exploration Incorporated  $                    91,990
485 Alvopetro Energy Ltd  $                    90,280
486 Pan Orient Energy Company  $                    89,640
487 Southern Pacific Resources  $                    89,140
488 Connacher Oil & Gas  $                    87,640
489 Contact Exploration Incorporated  $                    85,400
490 Alvopetro Energy  $                    82,190
491 Zaza Energy Corporation  $                    81,860
492 Torchlight Energy Resources Incorporated  $                    76,460
493 Marquee Energy Ltd  $                    76,040
494 Marqueee Energy Ltd  $                    68,270
495 Constellation Energy Partners LL  $                    66,890
496 Primeline Energy Holdings Incorporated  $                    66,460
497 Lilis Energy Incorporated  $                    65,050
498 Zion Oil & Gas Incorporated  $                    64,250
499 Magellan Petroleum  $                    63,490
500 Greenfields Petroleum Corporation  $                    63,460
501 Samson Oil & Gas Ltd Adrs Adrs  $                    59,870
502 Cub Energy Incorporated  $                    57,670
503 Ivanhoe Energy Incorporated  $                    57,410
504 Mgm Energy Corporation  $                    56,380
505 Dominion Resources Black Warrior Trust  $                    55,500
506 Petrolia Incorporated  $                    54,400
507 Pedevco CORP. Common S  $                    53,760
508 Serica Energy Ord J  $                    52,540
509 Cub Energy Incorporated  $                    51,750
510 Mgm Energy Corporation  $                    50,550
511 Petrolia Incorporated  $                    49,170
512 Oil Sands Sector UN  $                    47,920
513 Spartan Energy Corporation  $                    47,380
514 Strata X Energy Ltd  $                    45,430
515 Serica Energy Plc  $                    45,030
516 Anderson Energy Ltd  $                    44,860
517 Dejour Energy Incorporated J  $                    44,440
518 Hemisphere Energy Corporation  $                    44,140
519 Traverse Energy Ltd  $                    44,110
520 Canadian Spirit Resources Incorporated  $                    43,550
521 Royale Energy Incorporated  $                    43,480
522 Lgx Oil and Gas Incorporated  $                    43,440
523 Strata-x Energy Ltd  $                    42,870
524 Spartan Energy Corporation  $                    40,950
525 Dejour Energy Incorporated  $                    40,930
526 Terra Energy Corporation  $                    40,530
527 Oil Sands Sector Fund  $                    40,500
528 Hyperdynamics Corporation  $                    39,360
529 Petroshale Incorporated  $                    39,160
530 Postrock Energy Corporation  $                    39,050
531 Saratoga Resources Incorporated  $                    38,990
532 Anderson Energy Ltd  $                    38,380
533 Suroco Energy Incorporated  $                    38,280
534 Fieldpoint Petroleum Corporation  $                    38,150
535 Lgx Oil Gas  $                    38,120
536 Canamax Energy Ltd  $                    38,030
537 Canadian Spirit Resources  $                    38,010
538 Stream Oil and Gas Ltd  $                    37,980
539 Earthstone Energy Incorporated  $                    37,930
540 Valeura Energy Incorporated J  $                    37,640
541 Traverse Energy  $                    37,130
542 Petrobank Energy & Resources Ltd  $                    37,040
543 New Zealand Energy Corporation  $                    36,740
544 Terra Energy Corporation  $                    36,370
545 Pinecrest Energy INC.  $                    35,840
546 Junex Incorporated  $                    35,750
547 Ceiba Energy Services Incorporated  $                    35,440
548 New Zealand Energy C  $                    35,030
549 Taipan Resources Incorporated  $                    34,120
550 Stream Oil & Gas  $                    33,850
551 Suroco Energy Incorporated  $                    33,720
552 Canamax Energy  $                    33,600
553 Valeura Energy Incorporated  $                    33,410
554 Houston American Energy Corporation  $                    33,390
555 Energulf Resources Incorporated  $                    33,370
556 Junex Incorporated  $                    33,100
557 Alberta Oilsands Incorporated  $                    32,780
558 Double Eagle Pet Company  $                    32,740
559 Pinecrest Energy Incorporated  $                    32,580
560 Horn Petroleum Corporation  $                    32,440
561 Petrobank Energy & R  $                    32,400
562 Marine Petroleum Trust Units  $                    31,960
563 Lexam VG Gold Incorporated  $                    31,720
564 East West Petroleum Corporation  $                    30,760
565 Energulf Resources Incorporated  $                    30,560
566 Taipan Resources  $                    30,110
567 Pyramid Oil Company  $                    29,530
568 Alberta Oilsands Incorporated  $                    29,400
569 Lexam VG Gold Incorporated  $                    29,210
570 Bengal Energy Ltd  $                    28,650
571 Caza Oil & Gas J  $                    28,550
572 Sea Dragon Energy Incorporated  $                    28,230
573 Sonde Resources Corporation  $                    28,040
574 Tengasco Incorporated  $                    27,990
575 Petroshale Incorporated  $                    27,330
576 Horn Petroleum  $                    27,310
577 Easts West Petroleum  $                    27,050
578 Keek Incorporated  $                    26,680
579 Barnwell Industries  $                    25,820
580 Eaglewood Energy Incorporated  $                    25,340
581 Bengal Energy Ltd  $                    25,240
582 Wilton Resources Incorporated  $                    25,030
583 Touchstone Exploration Incorporated  $                    25,010
584 Sonde Resources Corporation  $                    24,780
585 Caza Oil & Gas Incorporated  $                    24,630
586 Arcan Resources Ltd  $                    24,460
587 Talon Metals CORP. J  $                    23,940
588 Touchstone Explor  $                    23,890
589 Primary Petroleum  $                    23,710
590 Talon Metal Corporation  $                    23,330
591 Eaglewood Energy Incorporated  $                    22,800
592 Dualex Energy International Incorporated  $                    22,670
593 Sea Dragon Energy  $                    22,590
594 Arcan Resources Ltd  $                    22,510
595 Azabache Energy INC.  $                    22,300
596 Rooster Energy Ltd  $                    22,220
597 Altima Resources Ltd  $                    22,100
598 Questfire Energy Corporation Class A  $                    22,040
599 Petrofrontier Corporation  $                    21,890
600 Dualex Energy International  $                    21,260
601 Lucas Energy Incorporated New  $                    21,240
602 Northern Spirit Resources Incorporated  $                    20,600
603 Petrodo Energy  $                    20,460
604 Montana Exploration  $                    20,380
605 Saccharum Energy Corporation  $                    20,380
606 Rooster Energy Ltd  $                    20,120
607 High North Resources Ltd  $                    20,100
608 Waldron Enegry J  $                    20,040
609 Jura Energy Corporation J  $                    20,030
610 Reparo Energy Partners Corporation  $                    20,020
611 Petrofrontier Corporation  $                    19,760
612 Petrodorado Energy Ltd  $                    19,300
613 Altima Resources Ltd  $                    19,260
614 Edge Resources Incorporated  $                    18,840
615 Petra Petroleum Incorporated  $                    18,820
616 Montana Exploration Corporation  $                    18,360
617 Azabache Energy Incorporated  $                    18,350
618 Canada Energy Partners  $                    17,960
619 Eco Atlantic Oil and Gas Ltd  $                    17,930
620 Kombat Copper Incorporated  $                    17,930
621 Petrolympic Ltd  $                    17,680
622 Aroway Energy Incorporated  $                    17,600
623 Anterra Energy INC. Class A  $                    17,390
624 Kombat Copper Incorporated  $                    17,340
625 Zodiac Exploration INC.  $                    17,280
626 Cgx Energy Incorporated  $                    17,200
627 High North  $                    17,190
628 Kingsland Energy Corporation  $                    17,120
629 Simba Energy INC.  $                    16,990
630 Eco Atlantic  $                    16,960
631 Aroway Energy Incorporated  $                    16,900
632 Shoreline Energy J  $                    16,680
633 Border Petroleum Ltd  $                    16,650
634 Waldron Energy Corporation  $                    16,460
635 Jura Energy Corporat  $                    16,300
636 Petrolympic Ltd  $                    16,180
637 Edge Resources  $                    16,150
638 Candax Energy Incorporated  $                    16,020
639 Silverwillow Energy Corporation  $                    15,870
640 Simba Energy Incorporated  $                    15,860
641 Blackbird Energy Incorporated  $                    15,760
642 James Bay Resources Ltd  $                    15,580
643 Cgx Energy Incorporated  $                    15,470
644 Mexico Energy Corporation  $                    15,180
645 Wi2wi Corporation  $                    14,970
646 Euromax Resources Ltd  $                    14,940
647 Shoreline Energy  $                    14,740
648 Canada Energy Partners Incorporated  $                    14,730
649 Wi2wi Corporation  $                    14,720
650 Zodiac Exploration Incorporated  $                    14,690
651 Euromax Resources Ltd  $                    14,590
652 Shoreline Energy Corporation 9.25 Debe  $                    14,450
653 Anterra Energy Incorporated  $                    14,260
654 Silverwillow Energy  $                    14,070
655 Palliser Oil & Gas C  $                    13,960
656 Oyster Oil and Gas Ltd  $                    13,950
657 Blackbird Energy Incorporated  $                    13,870
658 Antrim Energy Incorporated  $                    13,850
659 Amarok Energy Incorporated  $                    13,050
660 Quattro Exploration and Producti  $                    12,420
661 Silvermet Incorporated  $                    12,340
662 Petrichor Energy Incorporated  $                    12,280
663 Palliser Oil and Gas Corporation  $                    11,500
664 Candax Energy Incorporated  $                    11,110
665 Antrim Energy Incorporated  $                    11,080
666 Raimount Energy Incorporated  $                    11,050
667 Vanoil Energy Ltd  $                    10,520
668 Mnp Petroleum Corporation  $                    10,360
669 Transeuro Energy Corporation  $                    10,360
670 Heritage Oil Exchg J  $                    10,300
671 Mnp Petroleum Corporation  $                    10,010
672 Tyner Resources Ltd  $                       9,970
673 Vanoil Energy Ltd  $                       9,240
674 Ironhorse Oil & Gas  $                       9,200
675 Phoenix Canada Oil C  $                       8,930
676 Petroleum One Energy Corporation  $                       8,830
677 Petroleum One Energy Cor  $                       8,720
678 Marksmen Energy Incorporated Common  $                       8,690
679 Petrichor Energy Incorporated  $                       8,690
680 Westbridge Energy Corporation  $                       8,680
681 Archer Petroleum Corporation  $                       8,660
682 Arpetrol Ltd  $                       8,590
683 Phoenix Canada Oil Company Ltd  $                       8,340
684 Ironhorse Oil & Gas Incorporated  $                       8,220
685 Orsu Metals CORP. J  $                       8,220
686 Mcchip Resources Incorporated  $                       8,210
687 Caiterra International Energy Corporatio  $                       8,070
688 Westbridge Energy  $                       8,060
689 Transeuro Energy Cor  $                       7,940
690 Golconda Resources Ltd  $                       7,880
691 Tyner Resources Ltd  $                       7,800
692 Tuscany Energy Ltd  $                       7,740
693 Transition Metals Corporation  $                       7,730
694 Atikwa Resources Incorporated  $                       7,660
695 Tribute Resources Incorporated  $                       7,540
696 Mcchip Resources Incorporated  $                       7,380
697 Cbm Asia Development Corporation  $                       7,310
698 Esrey Energy Ltd  $                       7,200
699 Tuscany Energy Ltd  $                       7,190
700 Brownstone Energy IN  $                       7,010
701 Esrey Energy Ltd  $                       6,860
702 Donnybrook Energy Incorporated  $                       6,840
703 Silvermet Incorporated  $                       6,790
704 Golconda Resources Ltd  $                       6,680
705 Exall Energy CORP. J  $                       6,660
706 Terra Nova Energy Ltd  $                       6,630
707 Orsu Metals Corporation  $                       6,580
708 Donnybrook Energy  $                       6,530
709 North Sea Energy Incorporated  $                       6,520
710 Brownstone Energy Incorporated  $                       6,490
711 International Frontier Resources Company  $                       6,420
712 International Frontier Resources  $                       6,360
713 Relentless Resources Ltd  $                       6,000
714 Petroleum Vista Energy Corporation  $                       5,890
715 Longreach Oil and Gas Ltd  $                       5,870
716 Exall Energy Common  $                       5,830
717 Solar Vest Bioenergy Incorporated  $                       5,650
718 Emerald Bay Energy Incorporated  $                       5,630
719 Kallisto Energy Corporation  $                       5,610
720 Passport Energy Ltd  $                       5,580
721 Kallisto Energy  $                       5,520
722 Archer Petroleum  $                       5,510
723 Cbm Asia Development Corporation  $                       5,480
724 Oil Optimization Incorporated  $                       5,480
725 Terra Nova Energy  $                       5,310
726 Marksmen Energy Incorporated  $                       5,300
727 Lateral Capital Corporation  $                       5,140
728 Longreach Oil  $                       5,090
729 Petroleum Vista Energy  $                       5,090
730 Metalore Resources Ltd  $                       5,060
731 Altai Resources Incorporated  $                       4,960
732 Pan African Oil Ltd  $                       4,960
733 Stetson Oil  $                       4,950
734 Alston Energy Incorporated  $                       4,920
735 Alberta Star Development Corporation  $                       4,680
736 Blacksteel Energy Incorporated  $                       4,680
737 Gale Force Petroleum  $                       4,550
738 Gale Force Petroleum Incorporated  $                       4,550
739 Palo Duro Energy Incorporated  $                       4,510
740 Stetson Oil and Gas  $                       4,510
741 Metalore Resources L  $                       4,500
742 Petrostar Petroleum Corporation  $                       4,480
743 Canada Strategic Metals Incorporated  $                       4,460
744 Butte Energy Incorporated  $                       4,370
745 Blackdog Resources Ltd  $                       4,350
746 Hawk Exploration LTD. CL. B  $                       4,320
747 Nextraction Energy  $                       4,250
748 New Concept Energy Incorporated  $                       4,210
749 North Sea Energy  $                       4,210
750 Cobra Venture Corporation  $                       4,140
751 Horizon Petroleum Plc  $                       4,140
752 Canada Strategic Met  $                       4,100
753 Volcanic Metals Corporation  $                       4,100
754 Western Plains Petroleum  $                       4,090
755 Alberta Star Develoment Corporation  $                       4,080
756 Altai Resources Incorporated  $                       4,060
757 Maxim Resources Incorporated  $                       4,000
758 Oracle Energy Corporation  $                       3,950
759 Passport Energy Ltd  $                       3,850
760 Nextraction Energy Corporation  $                       3,820
761 Mooncor Oil and Gas Corporation  $                       3,750
762 First Mountain Exp  $                       3,720
763 Hellix Ventures Incorporated  $                       3,720
764 Hellix Ventures Incorporated  $                       3,720
765 Sagres Energy Incorporated  $                       3,720
766 Copper North Mining Corporation  $                       3,630
767 First Mountain Exploration Ltd  $                       3,560
768 Cypress Hills Resources Corporation  $                       3,520
769 Caspian Energy Incorporated  $                       3,450
770 Blackdog Resources Ltd  $                       3,420
771 Petrostar Petroleum  $                       3,410
772 Redwater Energy Corporation  $                       3,400
773 Tanager Energy Incorporated  $                       3,390
774 Explor Knick Incorporated  $                       3,370
775 Hillcrest Resources Ltd  $                       3,360
776 Brs Resources Ltd  $                       3,270
777 Greencastle Resources Ltd  $                       3,230
778 Brs Resources Ltd  $                       3,160
779 Solimar Energy Ltd  $                       3,150
780 Mira Resources Corporation  $                       3,140
781 Standard Exploration LTD.  $                       3,110
782 Cobra Venture Corporation  $                       3,030
783 Prince Resource Corporation  $                       3,030
784 Mooncor Oil & Gas  $                       3,000
785 Groundstar Resources Ltd  $                       2,930
786 Volcanic Metals Corporation  $                       2,930
787 Marauder Resources East Coast Incorporat  $                       2,920
788 Oracle Energy Corporation  $                       2,920
789 Maxim Resources Ltd  $                       2,910
790 Aurion Resources Ltd  $                       2,890
791 Saxon Oil Company Ltd  $                       2,870
792 Trinity Valley Energ  $                       2,850
793 Kfg Resources Ltd  $                       2,780
794 Canadian Quantum Energy Corporat  $                       2,750
795 Newcastle Energy Cor  $                       2,730
796 Copper North Mng Cor  $                       2,690
797 Groundstar Resources  $                       2,690
798 Blackhawk Resource Corporation  $                       2,660
799 Abenteuer Resources Common  $                       2,640
800 Greencastle Resource  $                       2,630
801 Bnp Resources Incorporated Class A  $                       2,600
802 Medgold Resources Corporation  $                       2,560
803 Ripper Oil and Gas Incorporated  $                       2,520
804 Oil Optimization Incorporated  $                       2,490
805 Standard Explora Ltd  $                       2,490
806 Aurion Resources Ltd  $                       2,470
807 Matachewan Cons Mines  $                       2,430
808 Vast Exploration Incorporated  $                       2,420
809 Redwater Energy Corporation  $                       2,410
810 Saxon Oil Company  $                       2,400
811 Pennant Energy Incorporated  $                       2,390
812 Brookemont Capital Incorporated  $                       2,370
813 Horizon Petroleum  $                       2,370
814 Sabre Graphite Corporation  $                       2,350
815 Pennant Energy Incorporated  $                       2,340
816 Vulcan Minerals Incorporated  $                       2,340
817 Marauder Resources East  $                       2,330
818 Huntington Exploration Incorporated  $                       2,250
819 Canoel International Energy Ltd  $                       2,230
820 Tower Resources Ltd  $                       2,200
821 Canadian Quantum Ene  $                       2,170
822 Matachewan Cons Mine  $                       2,140
823 Petromin Resources Ltd  $                       2,130
824 Brookemont Capital Incorporated  $                       2,030
825 Sunset Pacific Petroleum Ltd  $                       2,020
826 Abenteuer Resources Corporation  $                       2,010
827 Jadela Oil Corporation  $                       1,990
828 Porto Energy Corporation  $                       1,990
829 Nordic Oil & Gas Ltd  $                       1,920
830 Magnum Energy  $                       1,910
831 Knick Exploration Incorporated  $                       1,900
832 Tearlach Resources L  $                       1,880
833 Sonoro Energy Ltd  $                       1,850
834 Blackhawk Resources Corporation  $                       1,840
835 Mira Resources  $                       1,820
836 Tearlach Resources Ltd  $                       1,810
837 Vulcan Minerals Incorporated  $                       1,810
838 Jadela Oil  $                       1,790
839 Canoel  $                       1,710
840 Newcastle Energy Corporation  $                       1,710
841 Transamerican Energy  $                       1,700
842 Solara Exploration LTD. CL.A  $                       1,630
843 Fairwest Energy Corporation  $                       1,600
844 Porto Energy Corporation  $                       1,590
845 Brixton Energy  $                       1,560
846 Trinity Valley Energy Corporation  $                       1,540
847 Great Atlantic Resou  $                       1,530
848 Tower Resources Ltd  $                       1,490
849 Sonoro Energy Ltd  $                       1,480
850 Panterra Resource Corporation  $                       1,440
851 Atikwa Resources Incorporated  $                       1,430
852 Vast Exploration Incorporated  $                       1,420
853 Reef Resources Ltd  $                       1,410
854 Running Fox Resource  $                       1,400
855 Panterra Resource Corporation  $                       1,380
856 Running Fox Resource Corporation  $                       1,370
857 Doxa Energy LTD.  $                       1,360
858 Georox Resources Incorporated  $                       1,360
859 Georox Resources Incorporated  $                       1,360
860 Wellstar Energy Corporation  $                       1,360
861 Devin Energy Corporation F  $                       1,350
862 Gordon Creek Energy Incorporated  $                       1,350
863 Mena Hydrocarbons  $                       1,330
864 Mena Hydrocarbons Incorporated  $                       1,330
865 Magnum Energy Incorporated  $                       1,320
866 Golden Cariboo Resou  $                       1,290
867 Strikewell Energy Corporation  $                       1,290
868 Forest Gate Energy Incorporated  $                       1,260
869 Pacific Paradym Energy Incorporated  $                       1,230
870 Landdrill International Incorporated  $                       1,220
871 Great Atlantic Resources Corporation  $                       1,200
872 Loon Energy Corporation  $                       1,200
873 Eastsiberian Plc  $                       1,180
874 Tmt Resources Incorporated  $                       1,160
875 Arpetrol Ltd  $                       1,150
876 Paris Energy Incorporated  $                       1,150
877 Strikewell Energy Company  $                       1,150
878 Border Petroleum Light  $                       1,130
879 Transamerican Energy Incorporated  $                       1,130
880 Afrasia Mineral Fields Incorporated  $                       1,100
881 Century Energy Ltd  $                       1,100
882 Xxl Energy Corporation  $                       1,090
883 Rodinia Oil CORP.  $                       1,070
884 Summus Solutions NV  $                       1,050
885 Eastsiberian Plc  $                              -  
886 Petroamerica Oil  $                              -  
887 Petroamerica Oil WT  $                              -  
888 Petromanas Energy IN  $                              -  
889 Reef  $                              -  
890 Santa Maria Petroleum Incorporated  $                              -  
891 Transatlantic Petroleum Ltd  $                              -  
892 Wind River Energy Corporation  $                              -