List of Publicly Traded Companies / Stocks - SIC Code 13


List of Sub-Industries

SIC CodeSub-IndustryCompanies
131 Crude Petroleum And Natural Gas 347
138 Oil And Gas Field Services 132

Member Companies

This list is made from self-reported SIC codes that companies file with the SEC.

TickerCountryNameMarket Cap
OTC:OPMZ US 1pm Industries, Inc. 400,370
OTC:ABBY US Abby, Inc. 56,750
NASDAQ:AXAS US Abraxas Petroleum Corp. 287,663,750
OTC:AVOI US Advanced Voice Recognition Systems, Inc. 3,315,821
OTC:ALOD US Allied Resources, Inc. 1,017,540
OTC:APHE US Alpha Energy Inc. 0
OTC:ALTX US Altex Industries, Inc. 1,019,199
OTC:ANRCF US Altona Resources Plc. 0
OTC:AMAZ US Amazing Energy Oil & Gas Co. 0
OTC:AEDC US American Energy Development Corp. 112,342
OTC:AEGG US American Energy Group, Ltd. (THE) 3,100,127
OTC:AMIH US American International Holdings Corp. 1,464,816
OTC:ANEC US American Natural Energy Corp. 0
OTC:AOIX US American Oil & Gas, Inc. 0
OTC:AAPH US American Petro-Hunter, Inc. 25,281
OTC:AMSE US American Sands Energy Corp. 344,357
OTC:ASENQ US American Standard Energy Corp. 65,223
OTC:AREN US America Resources Exploration Inc. 0
NYSE:APC US Anadarko Petroleum Corp. 35,925,760,508
NYSE:AEUA US Anadarko Petroleum Corp., 7.50% Tangible Equity Units due 6/7/2018 21,671,280,000
OTC:SOAN US AngioSoma, Inc. 115,054
NYSE:AR US Antero Resources Corporation 6,976,948,303
NYSE:APA US Apache Corp. 23,364,180,378
NASDAQ:AREX US Approach Resources, Inc. 127,057,849
OTC:AXPUF US Arabella Exploration, Inc. 41,417,500
OTC:AXPLF US Arabella Exploration, Inc. 748,025
OTC:AXLWF US Arabella Exploration, Inc. 0
OTC:ARET US Arete Industries, Inc. 1,288,200
OTC:AKVA US Arkanova Energy Corp. 0
OTC:AOILQ US Armada Oil, Inc. 89,699
OTC:ATLS US Atlas Energy Group, LLC 17,167,260
OTC:ARP.PRD US Atlas Resource Partners L.P. 0
NYSE:ARP US Atlas Resource Partners L.P. 0
OTC:ARP.PRE US Atlas Resource Partners L.P. 0
NYSE:ARP^D US Atlas Resource Partners, L.P.
NYSE:ARP^E US Atlas Resource Partners, L.P.
NYSE:ATW US Atwood Oceanics, Inc. 896,723,370
OTC:ARAO US AuraSource, Inc. 1,760,837
OTC:AXLM US Auxillium Energy, Inc. 268,600
OTC:AOGN US Avalon Oil & Gas, Inc. 286,253
OTC:BKKN US Bakken Resources, Inc. 9,077,656
AMEX:BRN US Barnwell Industries, Inc. 13,988,400
NYSE:BAS US Basis Energy Services, Inc. 1,431,866,834
OTC:BYIN US Baying Ecological Holding Group Inc 918,660
NYSE:BBG US Bill Barrett Corp. 350,681,784
OTC:ANFC US Black Ridge Oil & Gas, Inc. 1,439,400
OTC:BRPC US Black River Petroleum Corp. 5,126,175
OTC:BKRP US Black Rock Petroleum Company 0
OTC:BSPE US Blacksands Petroleum, Inc. 188,728
NYSE:BSM US Black Stone Minerals LP 1,825,867,502
OTC:BDCO US Blue Dolphin Energy Co. 42,852,511
OTC:BMBM US BMB Munai, Inc. 1,587,396
NYSE:BCEI US Bonanza Creek Energy, Inc. 144,100,740
OTC:BPZRQ US BPZ Resources, Inc. 0
OTC:OGNG US Bravo Enterprises Ltd. 0
NASDAQ:BBEP US Breitburn Energy Partners LP 25,389,000
OTC:BBPPQ US Breitburn Energy Partners LP 0
OTC:BBEPQ US Breitburn Energy Partners LP 0
NASDAQ:BBEPP US Breitburn Energy Partners LP 133,292,250
OTC:BECC US Breitling Energy Corporation 0
OTC:BRHM US Brenham Oil & Gas Corp. 1,667,810
OTC:BNXR US Brinx Resources Ltd. 0
OTC:BBII US Brisset Beer International, Inc. 0
NYSE:COG US Cabot Oil & Gas Corp. 9,155,092,066
OTC:CDVIQ US Cal Dive International, Inc. 0
NYSE:CRC US California Resources Corp. 7,671,664,000
NYSE:CPE US Callon Petroleum Co. 999,418,680
NYSE:CPE.PRA US Callon Petroleum Co. 0
OTC:CETG US Capital City Energy Group, Inc. 1,030,308
OTC:CRBO US Carbon Natural Gas Company 53,350,000
OTC:CEGX US Cardinal Energy Group, Inc. 86,507
OTC:CRLFF US Cardinal Energy Ltd. 0
NASDAQ:CRZO US Carrizo Oil & Gas, Inc. 1,870,976,571
OTC:CUAU US Casablanca Mining Ltd. 149,137
OTC:CHAG US Chancellor Group, Inc. 69,158
OTC:CHK.WI US Chesapeake Energy Corp. 0
NYSE:CHK US Chesapeake Energy Corp. 4,428,780,000
OTC:CHKDH US Chesapeake Energy Corp. 53,291,000,000
OTC:CHKVZ US Chesapeake Energy Corp. 297,072,500,000
OTC:CHKDG US Chesapeake Energy Corp. 38,435,720,662
OTC:CKRGZ US Chesapeake Energy Corp. 0
NYSE:CHK.PRD US Chesapeake Energy Corp. 0
OTC:CHKWZ US Chesapeake Energy Corp. 0
OTC:CHKDP US Chesapeake Energy Corp. 428,896,563,310
OTC:CHKDJ US Chesapeake Energy Corp. 0
OTC:CHKVP US Chesapeake Energy Corp., 5.75% Cumulative Convertible Preferred Stock Series A 0
NYSE:CHKR US Chesapeake Granite Wash Trust
NYSE:XEC US Cimarex Energy Co. 12,831,035,788
OTC:CRCL US Circle Star Energy Corp. 86,098
OTC:COIL US Citadel Exploration, Inc. 5,433,960
OTC:CJESQ US C&J Energy Services Ltd. 31,884,430
NYSE:CJES US C&J Energy Services Ltd. 0
AMEX:CKX US CKX Lands, Inc. 22,144,443
OTC:CCTC US Clean Coal Technologies, Inc. 9,034,655
OTC:CNRR US CN Resources, Inc. 3,366,000
OTC:COCBF US Coastal Caribbean Oils & Minerals, Ltd. 318,026
NYSE:CIE US Cobalt International Energy, Inc. 453,473,985,420
NYSE:CRK US Comstock Resources, Inc. 457,902,090
NYSE:CXO US Concho Resources, Inc. 16,221,464,878
AMEX:MCF US Contango Oil & Gas Company 154,185,450
NYSE:CLR US Continental Resources, Inc. 19,071,959,770
OTC:CTLR US Continental Resources, Inc. 0
OTC:CRMI US Core Resource Management, Inc. 0
OTC:CRMIQ US Core Resource Management, Inc. 1,702,800
OTC:XBOR US Cross Border Resources, Inc. 9,460,677
NASDAQ:CCLP US CSI Compressco LP 340,534,099
OTC:CBNR US Cubic Energy, Inc. 0
NYSE:CELP US Cypress Energy Partners, L.P. 69,251,268
OTC:DALP US Dala Petroleum Corp. 281,136
OTC:DLOV US Daleco Resources Corp. 491,874
OTC:DUCP US Daulton Capital Corp. 0
NASDAQ:DWSN US Dawson Geophysical Company New 164,264,189
OTC:DBRM US Daybreak Oil & Gas, Inc. 1,029,693
OTC:DWOG US Deep Well Oil & Gas, Inc. 6,880
OTC:DLTZ US Delta International Oil & Gas Inc. 646,777
OTC:DLTA US Delta Oil & Gas, Inc. 0
NYSE:DNR US Denbury Resources Inc. 1,301,031,460
NYSE:DVN US Devon Energy Corp. 18,827,819,186
NASDAQ:FANG US Diamondback Energy, Inc. 6,497,889,153
NYSE:DO US Diamond Offshore Drilling, Inc. 2,488,027,843
OTC:DENR US Discovery Energy Corp. 27,996,671
OTC:DDRI US Diversified Resources, Inc. 3,461,234
OTC:DNRG US Dominovas Energy Corporation 221,537
NASDAQ:DMLP US Dorchester Minerals, L.P. 562,886,250
OTC:ECCE US Eagle Ford Oil & Gas, Corp. 2,133,863
OTC:ESSE US Earth Search Sciences, Inc. 212,738
AMEX:ESTE US Earthstone Energy, Inc. 189,817,956
NYSE:ECT US ECA Marcellus Trust I
NYSE:ECR US Eclipse Resources Corp. 531,668,680
NASDAQ:ESES US Eco-Stim Energy Solutions Inc. 8,256,639
OTC:EFLO US EFLO Energy, Inc. 196,101
OTC:EFIR US EGPI Firecreek, Inc. 713,595
OTC:EOGSF US Emerald Oil & Gas NL 1,001,587
OTC:EOXLQ US Emerald Oil, Inc. 0
AMEX:EOX US Emerald Oil, Inc. 91,478,267
NYSE:EMES US Emerge Energy Services LP 383,045,005
OTC:EMPR US Empire Petroleum Corp. 1,714,569
NYSE:EEQ US Enbridge Energy Management LLC. 1,803,124,071
OTC:EESI US Encompass Energy Services, Inc. 617,096
OTC:ENDRQ US Endeavour International Corp. 101,348
NYSE:EGN US Energen Corp. 4,214,721,352
OTC:ENGT US Energy & Technology Corp. 52,183,033
OTC:ENTK US EnergyTek Corp. 6,570,394
NASDAQ:EXXI US Energy XXI Ltd. 12,456,860
OTC:EXIXQ US Energy XXI Ltd. 958,220
OTC:EXXIQ US Energy XXI Ltd. 2,395,550
OTC:EEXXQ US Energy XXI Ltd. 6,707,540,000
OTC:ENRJ.PR US Enerjex Resources, Inc. 0
AMEX:ENRJ US Enerjex Resources, Inc. 2,562,372
NYSE:ESV US Ensco plc 2,335,932,000
AMEX:ENSV US Enservco Corp. 21,490,642
OTC:EXNT US EnXnet, Inc. 2,137,058
NYSE:EOG US EOG Resources, Inc. 57,554,663,136
OTC:EOPT US Eos Petro, Inc. 71,187,876
NYSE:EPE US EP Energy Corporation 1,485,960,000
NASDAQ:PLUS US ePlus inc. 0
NYSE:EQT US EQT Corp. 9,499,041,443
OTC:ERHE US ERHC Energy Inc. 3,455
AMEX:ERN US Erin Energy Corp. 751,236,800
OTC:ESCRQ US Escalera Resources Co. 0
OTC:ESCSQ US Escalera Resources Co. 0
NASDAQ:EVEP US EV Energy Partners, LP 97,217,470
AMEX:EPM US Evolution Petroleum Corp. 302,323,325
OTC:EPM.PRA US Evolution Petroleum Corp. 0
NYSE:XCO US EXCO Resources, Inc. 243,522,690
OTC:FROT US Falconridge Oil Technologies Corp. 17,156
OTC:FEECQ US Far East Energy Corp. 0
AMEX:FPP.WS US FieldPoint Petroleum Corp. 0
AMEX:FPP US FieldPoint Petroleum Corp. 6,165,267
OTC:FTTN US First Titan Corp. 0
NASDAQ:FES US Forbes Energy Services Ltd. 1,986,390
NYSE:FI US Frank's International NV 2,639,498,240
OTC:FOSI US Frontier Oilfield Services, Inc. 6,641,630
NASDAQ:FXEN US FX Energy, Inc. 0
NASDAQ:FXENP US FX Energy, Inc. 0
OTC:GASE US GASE Energy, Inc. 895,192
OTC:GASEE US GASE Energy, Inc. 1,150,962
AMEX:GST.PRB US Gastar Exploration Inc. 0
AMEX:GST US Gastar Exploration Inc. 114,717,282
AMEX:GST.PRA US Gastar Exploration Inc. 0
OTC:GMET US GeoMet, Inc. 810,267
OTC:GMETP US GeoMet, Inc. 67,252,199
OTC:GEOR US GeoPetro Resources Co. 451,299
OTC:GTII US Global Tech Industries Group, Inc. 4,549,548
OTC:GLRI US Glori Energy Inc 2,382,675
OTC:GLRIW US Glori Energy Inc 0
OTC:GDAOQ US Goodrich Petroleum Corp. 0
OTC:GDPAN US Goodrich Petroleum Corp. 0
OTC:GDRRQ US Goodrich Petroleum Corp. 0
OTC:GDPMQ US Goodrich Petroleum Corp. 563,150
OTC:GDUEQ US Goodrich Petroleum Corp. 0
OTC:GDPAQ US Goodrich Petroleum Corp. 0
OTC:GDANQ US Goodrich Petroleum Corp. 563,150
NYSE:GDP US Goodrich Petroleum Corporation 0
TSX:GTE CA Gran Tierra Energy Inc. 910,215,042
AMEX:GTE US Gran Tierra Energy, Inc. 784,668,140
OTC:GTSO US Green Technology Solutions, Inc. 509,698
OTC:GBLX US GrowBlox Sciences, Inc. 14,820,802
NYSE:LVL US Guggenheim S&P Global Dividend Opportunities Index ETF 1,352,474,053
OTC:GULTU US Gulf Coast Ultra Deep Royalty Trust
NASDAQ:GPOR US Gulfport Energy Corp. 2,074,684,117
OTC:GSPE US Gulfslope Energy, Inc. 16,281,297
NYSE:HK US Halcon Resources Corporation 971,004,930
OTC:HKRCP US Halcon Resources Corporation 5,053,957,000
NYSE:HK.WS US Halcon Resources Corporation 0
NYSE:HAL US Halliburton Co. (Holding Company) 46,923,528,294
NYSE:HNR US Harvest Natural Resources, Inc. 301,165,200
OTC:HWKR US Hawker Energy, Inc. 1,278,039
OTC:HEVI US Heavy Earth Resources, Inc. 566,141
NYSE:HLX US Helix Energy Solutions Group, Inc. 904,469,280
NYSE:HP US Helmerich & Payne, Inc. 8,422,607,824
NASDAQ:HERO US Hercules Offshore, Inc. 0
OTC:HEROQ US HERCULES OFFSHORE INC Common Stock 22,587,455
OTC:HIITQ US Hii Technologies, Inc. 56,058
OTC:HENI US Hinto Energy, Inc. 638,054
OTC:HKEB US HK eBus Corporation 248,048
OTC:HKNI US HKN, Inc. 3,438,750
OTC:HENC US Holloman Energy Corp. 2,252,881
OTC:HMLA US Homeland Resources Ltd. 0
AMEX:HUSA US Houston American Energy Corp. 10,431,945
OTC:HECC US Hydrocarb Energy Corporation 0
OTC:HECCQ US Hydrocarb Energy Corporation 211,846
OTC:HDYN US HyperDynamics Corp. 48,407,159
NYSE:ICD US Independence Contract Drilling Inc 151,073,280
OTC:IDNG US Independence Energy Corp. 4,425,734
OTC:SNKTY US Independence Resources Plc 0
OTC:IFNY US Infinity Energy Resources, Inc. 162,243
OTC:INWP US International Western Petroleum Inc. 0
NYSE:IO US ION Geophysical Corp. 61,907,050
NASDAQ:ISRL US Isramco, Inc. 340,254,905
OTC:IVANF US Ivanhoe Energy, Inc.
OTC:JYHW US Jayhawk Energy, Inc. 7,820
OTC:JNEEP US Jones Energy, Inc. 0
NYSE:JONE US Jones Energy, Inc. 126,035,200
OTC:KEGX US Key Energy Services, Inc. 9,395,880
NYSE:KEG US Key Energy Services, Inc. 5,753,410,833
OTC:KKPT US KoKo Petroleum, Inc. 0
NYSE:KOS US Kosmos Energy Ltd. 2,490,791,100
OTC:LRDC US Laredo Oil, Inc 4,356,324
NYSE:LPI US Laredo Petroleum, Inc. 2,672,700,360
NASDAQ:LGCYP US Legacy Reserves LP 821,621,760
NASDAQ:LGCYO US Legacy Reserves LP 747,179,520
NASDAQ:LGCY US Legacy Reserves LP 172,320,000
OTC:LOGL US Legend Oil and Gas, Ltd 592,887
OTC:LLEX US Lilis Energy, Inc. 88,620,184
NASDAQ:LNCO US Linn Co, LLC 0
OTC:LNCOQ US LinnCo, LLC 0
NASDAQ:LINE US Linn Energy, LLC 0
OTC:LINEQ US Linn Energy, LLC 37,765,530
AMEX:LEI US Lucas Energy, Inc. 1,838,992
OTC:LVLEF US Lynden Energy Corp. 0
TSXV:LVL CA Lynden Energy Corp. 0
NASDAQ:MPET US Magellan Petroleum Corp. 72,403,468
OTC:MHRC US Magnum Hunter Resources Corp. 2,254,583
OTC:MAGH US Magnum Hunter Resources, Inc. 0
OTC:MPGS US Malaysia Pro-Guardians Security Management Corporation 736,178
NYSE:MRO US Marathon Oil Corp. 11,813,650,677
NYSE:MWE US MarkWest Energy Partners, LP 0
NYSE:MTDR US Matador Resources Co. 2,011,517,790
OTC:MJMD US MediJane Holdings Inc. 141,194,326
NASDAQ:MEMP US Memorial Production Partners LP 18,376,160
NASDAQ:MRD US Memorial Resource Development Corp. 2,851,234,560
AMEX:MXC US Mexco Energy Corp. 10,390,057
NASDAQ:MCEP US Mid-Con Energy Partners, LP 95,913,206
OTC:MPOYQ US Midstates Petroleum Company, Inc. 1,081,640
AMEX:MPO US Midstates Petroleum Company, Inc. 163,636,680
OTC:MWOG US Midwest Oil and Gas, Inc. 456,262
OTC:MILOQ US Miller Energy Resources, Inc. 0
OTC:MILLQ US Miller Energy Resources, Inc. 0
OTC:MILPQ US Miller Energy Resources, Inc. 0
TSXV:MNP CA Mnp Petroleum Corporatio 0
OTC:MNAP US MNP Petroleum Corporation 1,701,348
OTC:MNVN US Mondial Ventures, Inc. 0
OTC:MNHD US Mongolia Holdings, Inc. 457,753
OTC:MUR.WI US Murphy Oil Corp. 0
NYSE:MUR US Murphy Oil Corp. 5,509,498,773
NYSE:MVO US MV Oil Trust
NYSE:NBR US Nabors Industries Ltd. 4,935,206,363
OTC:NEGY US Nation Energy, Inc. 27,003,600
OTC:NAGP US Native American Energy Group, Inc. 7,223,443
NYSE:NGS US Natural Gas Services Group, Inc. 387,627,887
AMEX:GBR US New Concept Energy, Inc. 3,699,300
NYSE:NFX US Newfield Exploration Company 6,662,100,318
NYSE:NSLP^A US New Source Energy Partners L.P.
OTC:NWTR US New Western Energy Corp 44,328
OTC:NXFI US Next Fuel, Inc. 796,257
NYSE:NE US Noble Corporation plc 1,745,872,660
NYSE:NBL US Noble Energy, Inc. 16,164,419,598
SGX:N21 SG Noble Group Limited
OTC:NOBGF US Noble Group Ltd.
OTC:NOBGY US Noble Group Ltd.
OTC:NORX US Norstra Energy, Inc. 0
OTC:NAMG US North American Oil & Gas Corp. 219,850
AMEX:NOG US Northern Oil and Gas, Inc. 212,283,564
OTC:NESC US Nuverra Environmental Solutions, Inc. 4,152,150
NYSE:NES US Nuverra Environmental Solutions, Inc. 7,197,060
NYSE:OAS US Oasis Petroleum Inc. 1,882,489,560
NYSE:OXY US Occidental Petroleum Corp. 52,619,690,297
NYSE:OII US Oceaneering International, Inc. 2,765,635,920
OTC:OCTX US Octagon 88 Resources Inc. 473,606
OTC:OEDV US Osage Exploration and Development, Inc. 0
OTC:OEDVQ US Osage Exploration and Development, Inc. 0
NYSE:ROYT US Pacific Coast Oil Trust
OTC:POIL US Pacific Oil Co. 361,139
NYSE:PHX US Panhandle Oil and Gas, Inc. 366,288,618
NYSE:PGN US Paragon Offshore plc 0
OTC:PGNPQ US Paragon Offshore PLC 27,451,200
NYSE:PKD US Parker Drilling Co. 330,917,905
OTC:PKPL US Park Place Energy Inc. 9,937,449
AMEX:PARR US Par Pacific Holdings Inc. 522,593,860
NYSE:PE US Parsley Energy, Inc. 4,063,616,920
NASDAQ:PTEN US Patterson-UTI Energy, Inc. 4,010,573,280
NASDAQ:PDCE US PDC Energy, Inc. 2,964,665,199
AMEX:PED US Pedevco Corp. 4,568,718
OTC:PGSI US Pegasi Energy Resources Corp. 1,400,592
OTC:PVAYQ US Penn Virginia Corp. 22,091,700
NYSE:PVA US Penn Virginia Corporation 0
OTC:PRKO US Perkins Oil & Gas Incorporated 0
OTC:PTCO US PetroGas Company 0
OTC:PHUN US PetroHunter Energy Corp. 0
OTC:BBLS US Petrolia Energy Corp. 3,457,708
OTC:PEII US Petron Energy II, Inc. 24,216
OTC:PTQEP US Petroquest Energy, Inc. 1,085,867,465
NYSE:PQ US Petroquest Energy, Inc. 265,939,980
OTC:PTRC US Petro River Oil Corp. 2,258,155
OTC:PRHR US Petroshare Corp 0
OTC:PTRA US PetroTerra Corp. 669,182
NYSE:PES US Pioneer Energy Services Corp. 385,860,000
NYSE:PXD US Pioneer Natural Resources Co. 27,113,530,149
OTC:PSTR US PostRock Energy Corp 631,667
OTC:PSTRQ US PostRock Energy Corp 78,958
NASDAQ:PNRG US PrimeEnergy Corp. 130,673,765
OTC:PROP US Propell Technologies Group, Inc. 7,154,594
LSE:PVR UK PROVIDENCE RESOURCES 45,724,540,400
OTC:PVDRF US Providence Resources Inc. 2,449,529
OTC:PVRS US Providence Resources, Inc. 31,027
OTC:PSSS US Puissant Industries, Inc. 299,692
NYSE:QEP US QEP Resources, Inc. 3,171,735,823
OTC:KWKAQ US Quicksilver Resources Inc. 0
OTC:ROGI US Radiant Oil & Gas, Inc. 4,420,507
OTC:RGFR US Rangeford Resources Inc. 11,988,508
LSE:RRL UK RANGE RESOURCES 15,806,955
NYSE:RRC US Range Resources Corp. 5,747,076,226
ASX:RRS AU RANGE RESOURCES LIMITED 0
OTC:RGRYY US Range Resources Ltd. 0
OTC:RGRLF US Range Resources Ltd. 0
NASDAQ:RCON US Recon Technology, Ltd. 7,066,436
OTC:RDMPQ US Red Mountain Resources, Inc. 148,570
OTC:RDMP US Red Mountain Resources, Inc. 0
OTC:REGT US Regent Technologies, Inc 0
OTC:RCAR US RenovaCare, Inc. 147,913,159
OTC:RSRV US Reserve Petroleum Company (The) 0
NYSE:REN US Resolute Energy Corp. 3,369,692,115
NYSE:REN US Resolute Energy Corporation 2,931,339,765
OTC:RXNRP US Rex Energy Corp. 1,414,192,000
NASDAQ:REXX US Rex Energy Corp. 40,794,000
NYSE:RICE US Rice Energy Inc. 2,814,141,592
AMEX:REI US Ring Energy, Inc. 373,344,243
OTC:RIOB US Rio Bravo Oil, Inc. 4,874,616
OTC:GAXFF US Rosehearty Energy, Inc. 0
OTC:VNHLF US Rose Pete PLC 61,649
NYSE:RRMS US Rose Rock Midstream, L.P. 1,674,386,840
NASDAQ:ROSG US Rosetta Genomics, Ltd. 30,824,500
NASDAQ:ROSE US Rosetta Resources, Inc. 0
NYSE:RST US Rosetta Stone, Inc. 514,769,150
NYSE:RDC US Rowan Companies plc 2,398,889,480
OTC:ROYL US Royale Energy, Inc. 9,268,666
LSE:RPC UK RPC GROUP 4,402,955,520
OTC:RPCGY US RPC Group Plc 0
OTC:RPCGF US RPC Group Plc 2,381,996,800
NYSE:RES US RPC, Inc. 4,716,994,560
NYSE:RSPP US RSP Permian, Inc. 3,706,814,487
OTC:RTSO US RTS Oil Holdings, Inc. 9,218,931
OTC:SOGCQ US Sabine Oil & Gas Corporation 1,945
OTC:SNREQ US Sable Natural Resources Corporation 311,481
OTC:SNRE US Sable Natural Resources Corporation 934,444
NASDAQ:SAEX US SAExploration Holdings, Inc. 114,466,707
OTC:SAEXW US SAExploration Holdings, Inc. 346,869
OTC:SAGA US Saga Energy, Inc. 0
OTC:SSNPF US Samson Oil & Gas Limited 0
AMEX:SSN US Samson Oil & Gas Limited 2,043,598,308
ASX:SSN AU SAMSON OIL & GAS LIMITED 2,160,375,354
OTC:SNZYP US Sanchez Energy Corporation 2,291,048,614
NYSE:SN US Sanchez Energy Corporation 742,832,420
OTC:SCAZP US Sanchez Energy Corporation 0
AMEX:SPP US Sanchez Production Partners LLC 38,797,453
NYSE:SD US Sandridge Energy Inc. 11,247,720,278
OTC:SDRXP US Sandridge Energy, Inc. 130,484,000
OTC:SDRXQ US Sandridge Energy, Inc. 5,219,360
OTC:SDRPQ US Sandridge Energy, Inc. 57,412,960
OTC:SDOCQ US Sandridge Energy, Inc. 10,438,720
NYSE:SDT US SandRidge Mississippian Trust I
NYSE:SDR US SandRidge Mississippian Trust II
NYSE:PER US SandRidge Permian Trust
OTC:SARAQ US Saratoga Resources, Inc. 0
OTC:SENY US Sauer Energy, Inc. 4,208,239
OTC:SNVP US Savoy Energy Corp. 10,208
EPA:SLB FR SCHLUMBERGER 0
LSE:SCL UK SCHLUMBERGER 0
NYSE:SLB US Schlumberger Ltd. 110,198,250,000
OTC:SRSG US Sears Oil and Gas Corp. 543,015
NYSE:SEMG US Semgroup Corp. 1,776,388,088
NYSE:SSE US Seventy Seven Energy Inc. 0
OTC:SSEI US Seventy Seven Energy Inc. 0
OTC:SKPI US Sky Petroleum, Inc. 0
NYSE:SM US SM Energy Co 2,402,134,878
NYSE:SWNC US Southwestern Energy Co. 9,170,557,040
NYSE:SWN US Southwestern Energy Co. 3,683,443,658
OTC:SPND US Spindletop Oil & Gas Co. 20,808,807
OTC:STLT US Spotlight Innovation Inc. 9,334,167
OTC:STAK US Stack-It Storage, Inc. 7,670,285
OTC:SPWZ US Steampunk Wizards, Inc. 486,641
OTC:SXCL US Steel Excel Inc. 190,250,951
NYSE:SGY US Stone Energy Corp. 477,360,000
OTC:STTX US Stratex Oil & Gas Holdings, Inc. 587,571
OTC:STBR US Strongbow Resources Inc. 7,507,262
OTC:STWS US STW Resources Holding Corp 321,379
OTC:STWSQ US STW Resources Holding Corp 74,164
NYSE:SPN US Superior Energy Services, Inc. 2,779,014,520
OTC:SPRN US Supernova Energy, Inc. 34,899
OTC:SRGG US Surge Global Energy, Inc. 836,664
OTC:SWTF US Swift Energy Company 1,502,849,400
NYSE:SFY US Swift Energy Company 0
AMEX:SYRG US Synergy Resources Corp. 830,230,833
OTC:TAGG US TagLikeMe Corp. 10,415
OTC:TAMO US Tamm Oil & Gas Corp. 199,052
AMEX:TGC US Tengasco, Inc. 3,833,072
NYSE:TTI US TETRA Technologies, Inc. 376,052,750
OTC:TXJK US Texas Jack Oil & Gas Corp. 0
OTC:TXSO US Texas South Energy, Inc. 14,488,627
OTC:TGRO US Tiger Oil and Energy, Inc. 470,010
OTC:TTEN US Titan Energy, LLC 0
OTC:TNGS US Titan Oil & Gas, Inc. 271,135
OTC:TNKY US TN-K Energy Group, Inc. 381,761
NASDAQ:TRCH US Torchlight Energy Resources, Inc. 27,015,163
OTC:TEGY US Transact Energy Corp
TSX:TNP CA Transatlantic Petroleum 0
AMEX:TAT US TransAtlantic Petroleum Ltd. 45,741,920
OTC:TCEC US TransCoastal Corporation 781,937
OTC:TENG US Trans Energy, Inc. 47,171,077
NYSE:RIG US Transocean, Inc. 5,553,900,000
NYSE:RIGP US Transocean Partners LLC 732,388,789
OTC:TPAC US Trans-Pacific Aerospace Company, Inc. 1,204,350
OTC:TECO US Treaty Energy Corporation 0
OTC:TTII US Tree Top Industries, Inc. 0
OTC:TRXO US T-Rex Oil, Inc. 9,706,845
AMEX:TPLM US Triangle Petroleum Corp. 18,875,500
OTC:UPLMQ US Ultra Petroleum Corp. 0
NYSE:UNT US Unit Corp. 1,320,076,751
OTC:UAPC US United American Petroleum Corp. 289,681
NASDAQ:USEG US U.S. Energy Corp. 35,081,250
OTC:USEI US US Energy Initiatives Corporation, Inc. 22,171
NYSE:EGY US VAALCO Energy, Inc. 62,951,839
OTC:VDDA US Vadda Energy Corp. 0
OTC:VNGEW US Vanguard Energy Corporation 0
OTC:VNGE US Vanguard Energy Corporation 125,130
NASDAQ:VNRBP US Vanguard Natural Resources, LLC 283,615,920
NASDAQ:VNR US Vanguard Natural Resources, LLC 78,139,080
NASDAQ:VNRAP US Vanguard Natural Resources, LLC 334,743,960
NASDAQ:VNRCP US Vanguard Natural Resources, LLC 299,050,800
OTC:VTGDF US Vantage Drilling Co. 0
OTC:VYEY US Victory Energy Corp. 2,384,269
NASDAQ:VNOM US Viper Energy Partners LP 1,263,657,195
OTC:VOILD US Virtus Oil and Gas Corp. 0
OTC:VOIL US Virtus Oil and Gas Corp. 1,528,405
OTC:OTTV US Viva Entertainment Group, Inc. 219,693
NYSE:VOC US VOC Energy Trust
OTC:WRESQ US Warren Resources, Inc. 0
NASDAQ:WRES US Warren Resources, Inc. 0
OTC:WEYI US Westpoint Energy Inc 0
OTC:WTXR US West Texas Resources, Inc. 4,327,497
NYSE:WLL US Whiting Petroleum Corp. 2,378,894,240
OTC:WHZT US Whiting USA Trust II
NYSE:WHZ US Whiting USA Trust II
OTC:GWPC US Wholehealth Products, Inc. 0
NYSE:WG US Willbros Group, Inc. 164,615,966
OTC:WGAS US Worthington Energy, Inc. 2,393
NYSE:WPXP US WPX Energy, 6.25% Series A Mandatory Convertible Cumulative Preferred Stock 14,789,730,468
NYSE:WPX US WPX Energy, Inc. 3,304,562,000
NYSE:WTI US W & T Offshore, Inc. 242,219,890
OTC:YUMA.PRA US Yuma Energy, Inc. 0
AMEX:YUMA US Yuma Energy, Inc. 223,693,209
OTC:ZAZA US ZaZa Energy Corp 768,110
NASDAQ:ZNWAA US Zion Oil & Gas, Inc. 0
NASDAQ:ZN US Zion Oil & Gas, Inc. 49,378,560
OTC:ZONX US Zonzia Media, Inc. 0