| Ability Drilling Asa | ADRL.OL | Norway | 0.00 | 1 | 0 | 0 | 0 | 0 | 0.00 % | 0.00 % | 0 |
| Acergy S A | ACGY | United States | -0.02 | 122 | 24 | 28 | 53 | 52 | 46.49 % | 45.61 % | 8 |
| Aeroquest International Ltd | AQSFF.PK | Canada | 1.00 | 1 | 0 | 0 | 1 | 0 | 100.00 % | 0.00 % | 0 |
| Allis Chalmers Energy Inc | FQ6.BE | United States | 0.08 | 105 | 22 | 18 | 45 | 41 | 45.45 % | 41.41 % | 6 |
| Baker Hughes Inc | BHI | United States | -0.08 | 861 | 80 | 104 | 285 | 321 | 41.12 % | 46.32 % | 168 |
| Basic Energy Svcs Inc | B8J1.BE | United States | -0.02 | 125 | 20 | 23 | 55 | 55 | 45.08 % | 45.08 % | 3 |
| Bj Svcs Co | BJS | United States | 0.10 | 639 | 91 | 74 | 243 | 209 | 48.02 % | 41.30 % | 133 |
| Blast Energy Svcs Inc | BESV.PK | United States | 0.66 | 3 | 1 | 0 | 1 | 0 | 33.33 % | 0.00 % | 0 |
| Boots And Coots Intl Well ... | WEL | United States | 0.53 | 34 | 8 | 2 | 18 | 7 | 56.25 % | 21.87 % | 2 |
| Bourbon S A | BOUBF.PK | Germany | -2.00 | 1 | 0 | 1 | 0 | 1 | 0.00 % | 100.00 % | 0 |
| Cal Dive Intl Inc | CNY.BE | United States | -0.20 | 180 | 24 | 41 | 69 | 86 | 41.31 % | 51.49 % | 13 |
| Calfrac Well Services Ltd | CFW.TO | Canada | 0.20 | 6 | 0 | 0 | 2 | 1 | 40.00 % | 20.00 % | 1 |
| Canyon Services Group Inc | CYSVF.PK | Canada | 0.00 | 1 | 0 | 0 | 0 | 0 | 0.00 % | 0.00 % | 0 |
| Caspian Svcs Inc | CSSV.PK | United States | -2.00 | 1 | 0 | 1 | 0 | 1 | 0.00 % | 100.00 % | 0 |
| China Oilfield Services L ... | CHOLF.PK | China | -0.33 | 14 | 1 | 2 | 2 | 3 | 33.33 % | 50.00 % | 8 |
| Core Laboratories N V | CLB | United States | -0.13 | 158 | 19 | 22 | 37 | 47 | 37.00 % | 47.00 % | 58 |
| Eitzen Maritime Services Asa | EMS.BE | Norway | 0.00 | 2 | 0 | 0 | 0 | 0 | 0.00 % | 0.00 % | 1 |
| Eurasia Drilling Co Ltd | ERASL.PK | United States | 1.00 | 9 | 2 | 0 | 2 | 1 | 66.66 % | 33.33 % | 6 |
| Expro International Group | EXPRF.PK | United Kingdom | -2.00 | 14 | 0 | 11 | 0 | 11 | 0.00 % | 100.00 % | 3 |
| Exterran Partners L P | EXLP | United States | 0.10 | 30 | 3 | 3 | 13 | 10 | 43.33 % | 33.33 % | 0 |
| First Seismic Corp | FSEI.PK | United States | -1.00 | 1 | 0 | 0 | 0 | 1 | 0.00 % | 100.00 % | 0 |
| Flint Energy Services Ltd | 3F71.F | Canada | 0.25 | 10 | 1 | 0 | 1 | 1 | 25.00 % | 25.00 % | 6 |
| Fred Olsen Energy Asa | FOH.F | Norway | 1.55 | 21 | 7 | 0 | 8 | 1 | 88.88 % | 11.11 % | 12 |
| Fugro N V | FURGF.PK | Germany | -1.66 | 19 | 0 | 10 | 1 | 11 | 8.33 % | 91.66 % | 7 |
| Geokinetics Inc | GOK | United States | 0.28 | 80 | 10 | 4 | 29 | 17 | 45.31 % | 26.56 % | 16 |
| Global Inds Ltd | GLBL | United States | 0.06 | 348 | 58 | 46 | 134 | 129 | 48.20 % | 46.40 % | 70 |
| Great Offshore Ltd | GOFF.NS | United States | -2.00 | 2 | 0 | 1 | 0 | 1 | 0.00 % | 100.00 % | 1 |
| Halliburton Co | HAL | United States | -0.01 | 1207 | 122 | 119 | 402 | 423 | 42.31 % | 44.52 % | 257 |
| Helix Energy Solutions Gr ... | HLX | United States | -0.09 | 455 | 53 | 80 | 167 | 176 | 44.77 % | 47.18 % | 82 |
| Hercules Offshore Inc | HERO | United States | -0.01 | 340 | 45 | 53 | 131 | 128 | 47.12 % | 46.04 % | 62 |
| High Arctic Energy Svcs Inc | HGHAF.PK | Canada | | | | | | | % | % | 1 |
| Hiland Partners L P | HLND | United States | -0.04 | 26 | 2 | 5 | 13 | 11 | 52.00 % | 44.00 % | 1 |
| Horizon Offshore Inc | DVR | United States | -2.00 | 10 | 0 | 10 | 0 | 10 | 0.00 % | 100.00 % | 0 |
| Hornbeck Offshore Svcs Inc | HOS | United States | 0.00 | 294 | 31 | 41 | 115 | 105 | 47.52 % | 43.38 % | 52 |
| Hse Integrated Ltd | HSL.TO | Canada | 2.00 | 2 | 1 | 0 | 1 | 0 | 100.00 % | 0.00 % | 1 |
| India Hospitality Corp | IHC.L | Cayman Islands | -2.00 | 5 | 0 | 1 | 0 | 1 | 0.00 % | 100.00 % | 4 |
| Infinity Energy Resources ... | IFNY | United States | -0.57 | 20 | 0 | 5 | 3 | 9 | 15.78 % | 47.36 % | 1 |
| Integra Group | ZVV.BE | United States | -2.00 | 1 | 0 | 1 | 0 | 1 | 0.00 % | 100.00 % | 0 |
| Key Energy Services Inc | KEG | United States | 0.30 | 202 | 48 | 21 | 95 | 67 | 52.19 % | 36.81 % | 20 |
| Kodiak Energy Inc | K1O.BE | United States | -2.00 | 3 | 0 | 2 | 0 | 2 | 0.00 % | 100.00 % | 1 |
| Lamprell Plc | LMPRF.PK | United Kingdom | 0.72 | 13 | 4 | 1 | 7 | 2 | 63.63 % | 18.18 % | 2 |
| Maire Tecnimont Spa | 30Y.BE | Italy | 0.50 | 5 | 1 | 0 | 2 | 1 | 50.00 % | 25.00 % | 1 |
| Markwest Hydrocarbon Inc | MWP | United States | -2.00 | 94 | 0 | 84 | 0 | 84 | 0.00 % | 100.00 % | 10 |
| Matrix Svc Co | MX2.BE | United States | -0.07 | 224 | 31 | 31 | 75 | 89 | 41.89 % | 49.72 % | 45 |
| Newpark Res Inc | NR | United States | -0.20 | 143 | 20 | 34 | 52 | 66 | 37.14 % | 47.14 % | 3 |
| North American Energy Par ... | NOA | Canada | 0.00 | 67 | 17 | 17 | 30 | 30 | 44.77 % | 44.77 % | 0 |
| Ocean Rig Asa | O5K.BE | Norway | 0.50 | 25 | 5 | 2 | 5 | 2 | 41.66 % | 16.66 % | 13 |
| Oceaneering Intl Inc | OII | United States | 0.03 | 445 | 58 | 52 | 170 | 164 | 46.70 % | 45.05 % | 81 |
| Oil Sts Intl Inc | OIS | United States | 0.01 | 370 | 49 | 38 | 128 | 136 | 45.07 % | 47.88 % | 86 |
| Particle Drilling Technol ... | PDRT | United States | 0.11 | 36 | 5 | 4 | 12 | 9 | 35.29 % | 26.47 % | 2 |
| Petrofac | P2F.BE | United Kingdom | -1.16 | 13 | 1 | 4 | 1 | 5 | 16.66 % | 83.33 % | 7 |
| Petroleum Geo Services Asa | PGEJF.PK | Norway | 0.25 | 10 | 2 | 2 | 5 | 3 | 62.50 % | 37.50 % | 2 |
| Prosafe Se Nye Aksjer | PRSEF.PK | Norway | 1.00 | 14 | 3 | 0 | 3 | 1 | 60.00 % | 20.00 % | 9 |
| Pure Energy Services Ltd | PUEYF.PK | Canada | -2.00 | 1 | 0 | 1 | 0 | 1 | 0.00 % | 100.00 % | 0 |
| Rpc Inc | RLD.BE | United States | 0.00 | 148 | 24 | 18 | 49 | 54 | 42.60 % | 46.95 % | 33 |
| Saipem S P A | SAPMF.PK | United States | 0.18 | 89 | 7 | 8 | 24 | 14 | 50.00 % | 29.16 % | 41 |
| Savanna Energy Services Corp | SVGYF.PK | Canada | 0.66 | 4 | 0 | 0 | 2 | 0 | 66.66 % | 0.00 % | 1 |
| Saxon Energy Services Inc | SES.TO | Canada | 0.33 | 5 | 0 | 0 | 1 | 0 | 33.33 % | 0.00 % | 2 |
| Sbm Offshore N V | SBFFF.PK | Germany | -1.50 | 26 | 1 | 18 | 2 | 18 | 9.09 % | 81.81 % | 4 |
| Schlumberger Ltd | SLB | Netherlands Antill ... | -0.11 | 1823 | 119 | 170 | 590 | 702 | 40.74 % | 48.48 % | 375 |
| Seacor Hldgs Inc | CKH | United States | 0.04 | 290 | 35 | 24 | 98 | 98 | 42.60 % | 42.60 % | 60 |
| Siem Offshore Inc | SOFHF.PK | Cayman Islands | -2.00 | 1 | 0 | 1 | 0 | 1 | 0.00 % | 100.00 % | 0 |
| Sikanni Services Ltd | SKNIF.PK | Canada | -2.00 | 1 | 0 | 1 | 0 | 1 | 0.00 % | 100.00 % | 0 |
| Sinopec Kantons Holdings Ltd | SAK.BE | Bermuda | -2.00 | 2 | 0 | 1 | 0 | 1 | 0.00 % | 100.00 % | 1 |
| Smith Intl Inc | SII | United States | -0.14 | 744 | 59 | 99 | 231 | 276 | 39.82 % | 47.58 % | 164 |
| Stratum Hldgs Inc | STTH.PK | United States | -2.00 | 1 | 0 | 1 | 0 | 1 | 0.00 % | 100.00 % | 0 |
| Subsea 7 Inc | S8J.BE | Cayman Islands | -0.57 | 17 | 1 | 4 | 3 | 4 | 42.85 % | 57.14 % | 10 |
| Superior Energy Svcs Inc | SPN | United States | 0.14 | 447 | 84 | 43 | 180 | 166 | 48.51 % | 44.74 % | 76 |
| Superior Offshore Intl Inc | DEEP | United States | -0.42 | 45 | 2 | 11 | 12 | 21 | 28.57 % | 50.00 % | 3 |
| Superior Well Svcs Inc | SWSI | United States | 0.02 | 105 | 24 | 22 | 47 | 46 | 46.07 % | 45.09 % | 3 |
| Technip S A | TNHPF.PK | Germany | -2.00 | 22 | 0 | 20 | 0 | 20 | 0.00 % | 100.00 % | 2 |
| Tesco Plc | TESO | Germany | 0.02 | 368 | 35 | 50 | 118 | 96 | 49.16 % | 40.00 % | 128 |
| Tetra Technologies Inc | TTI | United States | -0.02 | 428 | 51 | 54 | 147 | 152 | 43.23 % | 44.70 % | 88 |
| Tgs Nopec Geophysical Com ... | TGSNF.PK | Norway | -1.00 | 15 | 1 | 5 | 1 | 5 | 12.50 % | 62.50 % | 7 |
| Titan Petrochemicals Grou ... | TPGFF.PK | Bermuda | 0.00 | 2 | 0 | 0 | 0 | 0 | 0.00 % | 0.00 % | 1 |
| Transocean Inc | RIG | Cayman Islands | 0.16 | 1383 | 193 | 123 | 549 | 439 | 50.32 % | 40.23 % | 292 |
| Trican Well Service Ltd | TWZ.F | Canada | 0.00 | 30 | 4 | 6 | 9 | 7 | 45.00 % | 35.00 % | 10 |
| Trico Marine Svcs Inc | TRMA | United States | 0.16 | 210 | 32 | 23 | 79 | 61 | 49.37 % | 38.12 % | 50 |
| Union Drilling Inc | UDRL | United States | 0.13 | 170 | 26 | 17 | 61 | 52 | 46.92 % | 40.00 % | 40 |
| W H Energy Svcs Inc | WHQ | United States | 0.12 | 327 | 53 | 31 | 126 | 114 | 47.72 % | 43.18 % | 63 |
| Weatherford International ... | WFT | Bermuda | 0.17 | 925 | 134 | 91 | 380 | 291 | 51.63 % | 39.53 % | 189 |
| Willbros Group Inc | WG | United States | 0.48 | 86 | 14 | 6 | 28 | 14 | 62.22 % | 31.11 % | 41 |
| Wood Group | JWG.BE | United Kingdom | 0.33 | 4 | 0 | 0 | 1 | 0 | 33.33 % | 0.00 % | 1 |