| Description | 1
Day Price Change % | Market Cap | P/E | ROE % | Div. Yield %  | Long-Term
Debt to Equity | Price to Book Value | Net Profit Margin % (mrq) | Price to Free Cash Flow (mrq) |
|---|---|---|---|---|---|---|---|---|---|
| Sector: Basic Materials | 0.62 | 11699.4B | 6.89 | 2.55 | 2.76 | NA | 2.42 | -3.67 | 77.26 |
| Industry: Oil & Gas Drilling & Exploration (More Info) | -1.11 | 269.4B | 6.30 | 4.60 | 2.85 | NA | 2.37 | 5.50 | -32.90 |
| Companies | |||||||||
| American Energy Group Ltd. (AEGG.OB) | 0.00 | 20.2M | NA | -90.45 | 0.00 | NA | 30.95 | NA | 376.95 |
| Atlas Energy, Inc. (ATLS) | -0.55 | 1.1B | 125.15 | -14.68 | 0.00 | NA | 2.64 | 2.87 | NA |
| Atlas Pipeline Holdings LP (AHD) | -0.80 | 103.2M | NA | -448.54 | 0.00 | NA | NA | 10.34 | NA |
| Constellation Energy Partners (CEP) | -3.50 | 86.3M | 5.17 | 3.92 | 0.00 | NA | 0.17 | -54.54 | 13.60 |
| Hiland Holdings GP LP (HPGP) | -0.32 | 67.8M | 10.40 | 96.46 | 0.00 | NA | 10.90 | -5.06 | -26.00 |
| Hiland Partners, LP (HLND) | -0.10 | 91.7M | 6.06 | 14.90 | 0.00 | NA | 0.76 | -1.89 | 38.53 |
| Parker Drilling Co. (PKD) | -2.33 | 568.6M | NA | -3.94 | 0.00 | NA | 0.95 | 3.91 | NA |
| Quest Energy Partners, L.P. (QELP) | -3.31 | 49.5M | NA | NA | 0.00 | NA | NA | -197.86 | 3.25 |
| Rowan Companies Inc. (RDC) | -1.51 | 2.9B | 7.20 | 14.16 | 0.00 | NA | 0.97 | 19.93 | -40.58 |
| Transocean Ltd. (RIG) | -0.50 | 27.4B | 7.35 | 22.01 | 0.00 | NA | 1.44 | 27.97 | 74.56 |
| Ensco International Inc. (ESV) | -1.46 | 6.8B | 7.72 | 18.83 | 0.20 | NA | 1.29 | 35.19 | 253.50 |
| Gulf Island Fabrication Inc. (GIFI) | 0.83 | 295.0M | 17.32 | 6.52 | 0.20 | NA | 1.10 | 7.81 | -25.75 |
| Diamond Offshore Drilling Inc. (DO) | -1.47 | 13.5B | 9.70 | 40.03 | 0.50 | NA | 3.72 | 40.09 | -50.30 |
| Helmerich & Payne Inc. (HP) | -1.58 | 4.0B | 9.48 | 18.01 | 0.50 | NA | 1.55 | 13.68 | -102.91 |
| Noble Corp. (NE) | -0.89 | 11.1B | 6.69 | 29.01 | 0.50 | NA | 1.73 | 47.05 | 113.28 |
| W&T Offshore Inc. (WTI) | -7.05 | 836.4M | NA | -119.23 | 1.10 | NA | 2.49 | -3.97 | -8.13 |
| Patterson-UTI Energy Inc. (PTEN) | -1.80 | 2.4B | 38.77 | 2.83 | 1.30 | NA | 1.14 | -10.55 | -22.45 |
| Statoil ASA (STO) | -0.73 | 77.4B | 35.77 | 6.64 | 2.40 | NA | 2.33 | 0.07 | -91.68 |
| Ecopetrol SA (EC) | -1.04 | 53.8B | NA | NA | 4.40 | NA | NA | 12.47 | -37.89 |
| Advantage Oil & Gas Ltd. (AAV) | NA | NA | NA | -0.08 | 5.90 | NA | NA | -47.48 | NA |
| Pengrowth Energy Trust (PGH) | -1.24 | 2.5B | 4.98 | 22.09 | 8.20 | NA | 1.07 | 3.50 | 32.71 |
| Quicksilver Gas Services LP. (KGS) | 0.58 | 456.1M | 16.21 | 33.20 | 8.20 | NA | 4.33 | 30.91 | 92.34 |
| Enerplus Resources Fund (ERF) | -0.31 | 3.8B | 5.75 | 17.42 | 8.80 | NA | 0.97 | -1.38 | 39.79 |
| Pioneer Southwest Energy Partn (PSE) | -0.51 | 644.6M | 10.84 | 23.57 | 9.30 | NA | 5.26 | 57.23 | 25.68 |
| Penn West Energy Trust (PWE) | -1.93 | 7.2B | 5.58 | 16.97 | 9.70 | NA | 0.94 | -7.02 | 81.22 |
| MarkWest Energy Partners LP (MWE) | 0.12 | 1.5B | 5.36 | 27.16 | 10.20 | NA | 1.40 | -36.49 | -9.42 |
| Vanguard Natural Resources, LL (VNR) | -3.54 | 219.4M | 88.18 | 14.70 | 11.50 | NA | 11.71 | -71.97 | 45.29 |
| Legacy Reserves Lp (LGCY) | 0.53 | 535.1M | 1.77 | 171.91 | 12.10 | NA | 1.81 | -178.91 | 27.30 |
| EV Energy Partners LP (EVEP) | -1.90 | 502.5M | 1.34 | 108.34 | 12.20 | NA | 0.97 | -117.20 | 23.00 |
| Encore Energy Partners LP (ENP) | -2.25 | 788.1M | 7.05 | NA | 12.30 | NA | 1.91 | 18.18 | NA |
| MV Oil Trust (MVO) | -1.42 | 223.0M | 16.82 | 30.99 | 12.30 | NA | 5.43 | 95.07 | NA |
| Whiting USA Trust I (WHX) | 0.98 | 242.6M | 3.86 | NA | 13.80 | NA | 2.74 | 96.70 | NA |
| Breitburn Energy Partners LP (BBEP) | -3.01 | 612.7M | 0.97 | 65.36 | 17.90 | NA | 0.48 | -180.37 | -193.77 |
| AM Oil Resources & Technology, (AMOR.OB) | 41.67 | 12.1M | NA | -9.78 | NA | NA | 2.74 | NA | NA |
| Approach Resources, Inc. (AREX) | -3.02 | 146.4M | 7.38 | 9.27 | NA | NA | 0.64 | -6.77 | 221.61 |
| Arena Resources Inc. (ARD) | -1.94 | 1.6B | 35.10 | 9.61 | NA | NA | 3.16 | 33.59 | -195.90 |
| Arkanova Energy Corp. (AKVA.OB) | 0.00 | 11.1M | NA | -119.58 | NA | NA | 3.33 | NA | -46.18 |
| Atwood Oceanics Inc. (ATW) | -1.31 | 2.4B | 8.75 | 30.48 | NA | NA | 2.29 | 45.32 | -25.22 |
| Australian Oil & Gas Corp. (AOGC.OB) | 0.00 | 3.0M | NA | NA | NA | NA | NA | NA | -13.01 |
| Avalon Oil and Gas, Inc. (AOGN.OB) | 0.00 | 1.1M | NA | -86.20 | NA | NA | 0.53 | NA | 18.84 |
| Beard Co. (BRCO.OB) | 12.50 | 133.8M | 31.39 | NA | NA | NA | 37.29 | 11914.00 | -291.07 |
| Best Energy Services, Inc. (BEYS.OB) | 0.00 | 5.3M | NA | NA | NA | NA | NA | -129.98 | 9.84 |
| Bill Barrett Corp. (BBG) | -1.10 | 1.4B | 29.63 | 4.57 | NA | NA | 1.34 | 0.44 | 21.98 |
| Blackbird Petroleum Corporatio (BBRD.OB) | 0.00 | 4.2M | NA | NA | NA | NA | NA | NA | NA |
| Blugrass Energy, Inc. (BLUG.OB) | -6.12 | 23.0M | NA | NA | NA | NA | NA | NA | -194.71 |
| Bonanza Oil & Gas, Inc. (BGOI.OB) | 0.00 | 1.2M | NA | NA | NA | NA | 0.30 | NA | 5.71 |
| BPZ Resources, Inc. (BPZ) | -1.30 | 775.7M | NA | -6.83 | NA | NA | 2.80 | -88.81 | -35.10 |
| Bronco Drilling Co. Inc. (BRNC) | -4.39 | 160.0M | NA | -7.42 | NA | NA | 0.41 | -26.01 | 11.91 |
| Canadian Superior Energy Inc. (SNG) | 0.00 | 99.5M | NA | -17.86 | NA | NA | 0.49 | -130.66 | 17.27 |
| Cano Petroleum, Inc. (CFW) | -3.48 | 50.6M | 6.34 | -7.74 | NA | NA | 0.34 | -280.17 | -3.10 |
| Cheniere Energy, Inc. (LNG) | -4.11 | 118.7M | NA | NA | NA | NA | NA | -34.38 | 3.48 |
| Cheyenne Resources Corp. (CYRS.OB) | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| China North East Petroleum Hol (NEP) | -0.21 | 98.0M | 5.52 | 38.08 | NA | NA | 1.75 | 24.82 | 14.25 |
| CNX Gas Corporation (CXG) | -0.76 | 4.3B | 24.03 | 13.18 | NA | NA | 2.94 | 21.41 | 173.43 |
| Compton Petroleum Corp. (CMZ) | 3.06 | 126.8M | NA | -3.92 | NA | NA | 0.16 | 37.73 | -9.77 |
| Concho Resources, Inc. (CXO) | -0.53 | 3.5B | 15.48 | 21.64 | NA | NA | 2.71 | -26.09 | -223.24 |
| Continental Resources Inc. (CLR) | -5.25 | 6.3B | 67.83 | 10.38 | NA | NA | 6.66 | 8.95 | -83.37 |
| Cross Canyon Energy Corp. (CCYE.OB) | 0.00 | 2.4M | 0.20 | 90.44 | NA | NA | 0.13 | -128.90 | -5.04 |
| Cubic Energy Inc. (QBC) | 1.96 | 67.3M | NA | NA | NA | NA | NA | NA | 49.80 |
| Dejour Enterprises, Ltd. (DEJ) | -4.55 | 34.4M | NA | -40.69 | NA | NA | 0.84 | -46.42 | -36.84 |
| Discovery Oil Ltd. (DSCY.OB) | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| Doral Energy Corp. (DRLY.OB) | 0.00 | 29.2M | NA | -83.51 | NA | NA | 2.84 | NA | -97.89 |
| Dune Energy Inc. (DNE) | 0.00 | 15.5M | NA | -137.00 | NA | NA | NA | -109.89 | -2.26 |
| ECCO Energy Corp. (ECCE.OB) | 0.00 | 1.4M | NA | -80.95 | NA | NA | 0.28 | NA | 0.62 |
| EnerJex Resources, Inc. (ENRJ.OB) | 0.00 | 4.8M | NA | NA | NA | NA | NA | 31.27 | -29.00 |
| Enterra Energy Trust (ENT) | -2.65 | 91.9M | NA | -0.86 | NA | NA | 0.37 | -79.51 | 12.45 |
| Epic Energy Resources, Inc. (EPCC.OB) | 0.00 | 4.0M | NA | -80.36 | NA | NA | 0.25 | -37.46 | 0.94 |
| ESP Resources Inc. (ESPI.OB) | 0.00 | 3.7M | NA | -738.05 | NA | NA | 12.00 | -177.20 | -65.23 |
| Fortress Exploration, Inc. (FRXP.OB) | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| FX Energy Inc. (FXEN) | 0.77 | 111.7M | NA | -257.11 | NA | NA | 14.06 | 449.72 | -52.37 |
| Gastar Exploration, Ltd. (GST) | -3.34 | 215.2M | NA | -117.88 | NA | NA | 4.94 | -20.00 | -14.80 |
| GeoGlobal Resources Inc. (GGR) | 5.83 | 86.1M | NA | -15.92 | NA | NA | 1.41 | NA | -50.46 |
| Geomet, Inc. (GMET) | -5.96 | 80.9M | NA | -82.94 | NA | NA | 0.94 | -280.36 | 8.76 |
| Glen Rose Petroleum Corp. (GLRP) | 3.45 | 3.2M | NA | -59.72 | NA | NA | 1.11 | NA | -73.17 |
| Global Energy Inc. (GEYI.OB) | 0.00 | 1.7M | NA | NA | NA | NA | NA | NA | 4.87 |
| Hercules Offshore, Inc. (HERO) | -2.70 | 577.8M | NA | -78.24 | NA | NA | 0.57 | -30.30 | 8.96 |
| Holloman Energy Corporation (HENC.OB) | 6.38 | 52.3M | NA | 0.66 | NA | NA | 3.23 | NA | 18.08 |
| Hyperdynamics Corp. (HDY) | 2.50 | 99.1M | NA | -168.24 | NA | NA | 18.64 | NA | -177.04 |
| Indigo-Energy, Inc. (IDGG.OB) | 0.00 | 13.9M | NA | NA | NA | NA | NA | NA | 78.08 |
| Jacobs Financial Group, Inc. (JFGI.OB) | NA | NA | NA | -173.66 | NA | NA | NA | -147.33 | NA |
| JayHawk Energy, Inc. (JYHW.OB) | 0.00 | 11.6M | NA | -42.72 | NA | NA | 1.50 | NA | 60.61 |
| Kentucky USA Energy, Inc. (KYUS.OB) | 0.00 | 14.8M | NA | NA | NA | NA | NA | NA | 10.35 |
| Key Energy Services Inc. (KEG) | -1.66 | 954.4M | NA | -22.71 | NA | NA | 1.33 | -52.57 | -1772.26 |
| Kodiak Oil & Gas Corp. (KOG) | 0.00 | 259.7M | NA | -103.00 | NA | NA | 6.61 | -27.04 | -64.21 |
| Magnum Hunter Resources Corp. (MHR) | -0.56 | 72.6M | NA | -23.09 | NA | NA | 2.45 | -139.72 | -17.94 |
| Majestic Oil & Gas Inc. (MJOG.OB) | 0.00 | 3.9M | NA | -15.67 | NA | NA | 7.81 | NA | -2115.99 |
| Mariner Energy, Inc. (ME) | 1.89 | 1.4B | NA | -90.89 | NA | NA | 1.56 | 7.42 | 21.96 |
| Miller Petroleum Inc. (MILL.OB) | 2.94 | 12.8M | NA | -22.20 | NA | NA | 1.60 | 13.69 | 89.00 |
| Mogul Energy International Inc (MGUY.OB) | -12.50 | 4.0M | NA | -111.50 | NA | NA | 4.67 | NA | -67.63 |
| Nabors Industries Ltd. (NBR) | -1.08 | 6.2B | NA | -1.37 | NA | NA | 1.21 | 3.73 | 56.64 |
| NATCO Group Inc. (NTG) | -0.67 | 921.6M | 27.10 | 11.63 | NA | NA | 2.98 | 4.11 | 162.69 |
| New Concept Energy, Inc. (GBR) | -8.79 | 8.1M | 17.66 | 2.03 | NA | NA | 0.40 | -8.01 | -27.71 |
| New Frontier Energy, Inc. (NFEI.OB) | 0.00 | 4.7M | NA | -85.52 | NA | NA | 0.51 | NA | -9.53 |
| NGAS Resources Inc. (NGAS) | 0.58 | 47.0M | NA | -0.25 | NA | NA | 0.45 | -6.65 | -291.61 |
| North American Energy Resource (NAEY.OB) | -25.00 | 2.3M | NA | -347.51 | NA | NA | 5.00 | NA | -3.80 |
| Northern Oil and Gas, Inc. (NOG) | 1.23 | 364.1M | 112.39 | 5.52 | NA | NA | 5.67 | 30.86 | -23.93 |
| Omnimmune Holdings, Inc. (OMMH.OB) | 0.00 | 1.4M | NA | NA | NA | NA | NA | NA | 19.30 |
| Osage Exploration and Developm (OEDV.OB) | 0.00 | 1.9M | NA | -110.62 | NA | NA | 0.64 | -53.80 | -4.02 |
| Paxton Energy Inc. (PXTE.OB) | NA | NA | NA | -446.34 | NA | NA | NA | NA | NA |
| Pegasi Energy Resources Corpor (PGSI.OB) | 0.00 | 11.8M | NA | -8.49 | NA | NA | 0.82 | -274.29 | -27.82 |
| Petroflow Energy Ltd. (PED) | -10.20 | 13.0M | 2.26 | 40.33 | NA | NA | 0.59 | -124.94 | -3.66 |
| PetroHunter Energy Corporation (PHUN.OB) | 0.00 | 11.3M | NA | -689.48 | NA | NA | NA | NA | -1.41 |
| Pinnacle Gas Resources, Inc. (PINN) | 0.00 | 11.3M | NA | -40.07 | NA | NA | 0.14 | NA | 1.78 |
| Pioneer Drilling Co. (PDC) | -2.04 | 363.3M | NA | -21.67 | NA | NA | 0.88 | -9.05 | 45.76 |
| Pride International Inc. (PDE) | -3.89 | 5.3B | 9.52 | 16.46 | NA | NA | 1.24 | 9.22 | -76.32 |
| Proper Power and Energy, Inc. (PPWE.OB) | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| Quest Resource Corp. (QRCP) | -5.77 | 15.7M | NA | NA | NA | NA | NA | -76.05 | 0.93 |
| ReoStar Energy Corp. (REOS.OB) | 0.00 | 32.1M | NA | -38.90 | NA | NA | 4.04 | -100.41 | -53.79 |
| Rex Energy Corporation (REXX) | 5.53 | 337.4M | NA | -2.88 | NA | NA | 1.52 | -81.95 | -31.94 |
| Ring Energy, Inc. (RNGE.OB) | 0.00 | 14.2M | NA | -10.29 | NA | NA | 10.84 | NA | -69.97 |
| Samson Oil & Gas Limited (SSN) | 10.00 | 2.7M | NA | -160.49 | NA | NA | 0.58 | NA | 0.28 |
| SandRidge Energy, Inc. (SD) | -4.33 | 1.9B | NA | -254.59 | NA | NA | NA | -67.99 | -11.71 |
| Seahawk Drilling, Inc. (HAWK) | -3.04 | 327.1M | 12.14 | NA | NA | NA | NA | -20.13 | NA |
| Sentry Petroleum Ltd (SPLM.OB) | 0.00 | 60.2M | NA | -46.50 | NA | NA | 92.86 | NA | -431.54 |
| Siberian Energy Group, Inc. (SIBN.OB) | 0.00 | 1.1M | NA | -679.98 | NA | NA | NA | NA | 33.30 |
| Signature Exploration and Prod (SXLP.OB) | 0.00 | 0.5M | NA | NA | NA | NA | NA | NA | -53.61 |
| South Texas Oil Company (STXX) | 0.00 | 5.0M | NA | -97.14 | NA | NA | 0.99 | NA | 0.79 |
| Southern Star Energy, Inc (SSEY.OB) | 0.00 | 5.9M | NA | NA | NA | NA | NA | NA | -107.18 |
| Strategic American Oil Corpora (SGCA.OB) | NA | NA | NA | -140.55 | NA | NA | NA | NA | NA |
| Sun River Energy, Inc. (SNRV.OB) | 0.00 | 34.9M | NA | NA | NA | NA | NA | NA | -236.44 |
| Surge Global Energy, Inc. (SRGG.OB) | 0.00 | 1.9M | NA | -53.01 | NA | NA | 0.37 | NA | 13.67 |
| Tengasco Inc. (TGC) | -5.56 | 30.3M | NA | -23.71 | NA | NA | 1.07 | -3.42 | -164.98 |
| Teton Energy Corp. (TEC) | 3.33 | 7.4M | NA | 39.00 | NA | NA | 0.82 | NA | 0.75 |
| TOT Energy, Inc. (TOTY.OB) | 0.00 | 67.1M | NA | -2417.96 | NA | NA | 36.67 | NA | -97.54 |
| Treaty Energy Corporation (TECO.OB) | 0.00 | 4.6M | NA | NA | NA | NA | NA | NA | -119.55 |
| Tri-Valley Corp. (TIV) | -4.96 | 63.3M | NA | -185.66 | NA | NA | 33.33 | NA | 29.44 |
| TX Holdings Inc. (TXHG.OB) | 0.00 | 2.8M | NA | NA | NA | NA | NA | NA | 99.40 |
| Union Drilling, Inc. (UDRL) | -6.84 | 157.5M | NA | -5.91 | NA | NA | 0.72 | -11.29 | 9.39 |
| Unit Corp. (UNT) | -1.21 | 1.9B | NA | -12.49 | NA | NA | 1.21 | 18.78 | 26.62 |
| Velocity Energy Inc. (VCYE.OB) | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| Venoco, Inc. (VQ) | -1.58 | 719.3M | NA | -849.69 | NA | NA | NA | -7.52 | -38.90 |
| Wentworth Energy, Inc. (WNWG.OB) | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| Whiting Petroleum Corp. (WLL) | 0.54 | 3.1B | NA | -5.12 | NA | NA | 1.36 | 14.00 | 46.33 |
| Yasheng Eco-Trade Corporation (YASH.OB) | 0.00 | 11.3M | NA | NA | NA | NA | NA | NA | NA |