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(Click for frequent words.) 46 WellDog 46 Freestone Resources 45 Fountain Quail 45 Newfield Exploration Mid Continent 44 CDX Gas 44 Verdisys 44 Pumpco 44 Calfrac Well Services 44 Carrizo Oil 44 Dewatering 43 Synenco Energy 43 Milagro Exploration 43 TETRA Technologies 43 Slawson Exploration 43 SandRidge Energy 43 Maritech Resources 42 Gyrodata 42 Nitro Petroleum 42 UnionTown 42 Lexaria Corp. 42 Orbit Garant Drilling 42 Whiting Petroleum 42 Leor Energy 42 Vetco 42 DualEx Energy 41 NYSE DVN 41 NQL 41 Hilcorp Energy 41 Terax Energy 41 Terax 41 Woodford shale 41 Duvernay Oil 41 BNK Petroleum 41 GMX Resources 41 Directional Drilling 41 Nabors Drilling USA 41 BRG Petroleum 41 horizontal Bakken 41 Devon NYSE DVN 41 Austral Pacific Energy 41 Montello Resources 41 Fayetteville shales 41 Niobrara Shale 41 Dejour Enterprises 41 saltwater disposal 41 Gulftex Operating Inc. 41 Coretrack 40 Antero Resources 40 Petroleum Norge AS 40 Ellora Energy 40 Egdon Resources 40 Crocotta Energy 40 Exco Resources 40 Kaskida 40 Cequence Energy 40 Koliba Prospect 40 Newfield Exploration 40 Indigo Minerals 40 UK supermajor BP 40 Riata Energy 40 Credo Petroleum 40 Tetra Technologies 39 Apco Oil 39 Haynesville wells 39 unconventional reservoirs 39 Concho Resources 39 Cardium horizontal wells 39 Ruen Drilling 39 Austral Pacific 39 Hunton Limestone 39 unconventional shale 39 Niobrara shale 39 BPâ 39 Royale Energy 39 Eagleford 39 Statoil STL.OL Quote 39 Crimson Exploration 39 Uranerz Energy 39 Vaalco 39 Petrosearch 39 Petrogen Corp. 39 Atwood Oceanics Inc 39 maker Vetco Gray 39 coalbed 39 Anadarko Woodford Shale 39 Mexco Energy Corporation 39 GSF Arctic II 38 Whiting Petroleum Corp. 38 Reichmann Petroleum 38 Tengasco 38 Nomac Drilling 38 fraccing 38 Petrogen 38 GMX Resources Inc. 38 Nostra Terra Oil 38 Petrohawk Energy 38 Headington Oil 38 AusTex Oil 38 Viola Limestone 38 Tecton 38 horizontal Niobrara 38 spokesman Randy Teeuwen 38 driller 38 hydraulically fracture 38 Paradox Basin # 38 Groundstar Resources Ltd. 38 Texon 38 Eklund Drilling 38 MegaWest Energy Corp. 38 EOG Resources Inc. 38 semi submersible drilling rigs 38 Rocksource 38 coalbed methane 38 Mangahewa 38 Skrugard 38 Raton Basin 38 Leni Gas 38 wells 37 semisubmersible drilling rigs 37 Vantage Drilling 37 Kalegran 37 frac stimulation 37 Egdon 37 Frac Tech 37 drilling fluids 37 Ammazzo 37 GLRP 37 Bakken shale 37 Halek Energy 37 Odfjell Drilling 37 Haynesville Fayetteville 37 Texon Petroleum 37 Kerr McGee 37 Quinn 3H 37 Dril Quip 37 Talisman TLM 37 Anschutz Exploration 37 CREDO owns 37 EnerJex 37 Dhirubhai Deepwater KG2 37 underbalanced 37 Eagleford Energy 37 Granite Wash formation 37 Scotia Waterous 37 Highpine Oil 37 Stratic Energy 37 PetroBakken Energy 37 PetroQuest 37 EOG Resources 37 wellbores 37 FormCap 37 Nikaitchuq 37 Vetco Gray 37 Questerre 37 gas driller 37 Caza Oil 37 National Oilwell Varco 37 Abraxas Petroleum Corp. 37 Baytex Energy 37 Trican Well Service 37 BPZ 37 Schlumberger Oilfield Services 37 Worrior 37 EnCana 37 Osyka Corporation 37 Statoilhydro 37 directional drilling 37 Amerisur 37 horizontal Haynesville 37 Vanco Energy 37 Drilling Fluids 37 CAToil 37 OGX 2A 37 Allenergy 37 farmee 37 Kluane Drilling 36 Gastar Exploration 36 Nasdaq BEXP 36 Denbury Onshore LLC 36 producer XTO Energy 36 fracing 36 Petrophysical 36 Samson Lone Star 36 redrilling 36 SandRidge Energy Inc 36 horizontal Mississippian 36 Ensign Rig 36 Energold 36 Bakken formation 36 COGCC 36 frac 36 Encana 36 Doyon Drilling 36 Andarko 36 Furmanite 36 Veritas DGC 36 Statoil 36 operated horizontal wells 36 Stena Forth 36 NYSE Amex QBC Cubic 36 Stratic Energy Corporation 36 Topaz Resources 36 Cimarex Energy Co. 36 Martex Prospect 36 InterOil 36 Haynesville Shale formation 36 driller Rowan 36 Brazauro Resources 36 Cook Inlet Basin 36 Oilex Ltd 36 SEECO 36 National Oilwell 36 Incremental Petroleum 36 PetroQuest Energy 36 Layne Christensen 36 Ship Shoal Block 36 Petsec Energy 36 Cotten Land 35 Object Reservoir 35 Ky Tenn 35 Vaalco Energy 35 Chesapeake Energy 35 downhole drilling 35 Haynesville shale 35 ProspEx Resources 35 TBX Resources Inc. 35 Muthero 35 APC.N Quote Profile Research 35 ATP Telemark Hub 35 Rheochem 35 LLOG 35 Nexen NXY 35 Quicksilver Resources Inc 35 landman 35 Breitling Oil 35 BP PLC BP.LN 35 NYSE ATW 35 Vastar Resources 35 Cabo Drilling 35 Bossier Haynesville 35 Petroneft Resources 35 shale 35 TXO 35 Denbury Resources 35 Terra Nova oilfield 35 flowback 35 SandRidge 35 ViaLogy 35 LON RRL 35 MegaWest Energy 35 Anadarko Petroleum Corp APC.N 35 Newpark Resources 35 Coogee Resources 35 Chevron Corp 35 PetroNeft Resources 35 Range Resources 35 Wolfberry wells 35 Toreador Resources Corp. 35 Ensco International 35 MegaWest 35 Drilling Contractor 35 Jolly Ranch 35 ATWOOD OCEANICS INC. 35 Oceaneering International 35 KCA Deutag Drilling 35 Petro Reef 35 hydraulically fracturing 35 TGRO 35 Seacor Holdings 35 Pioneer Natural Resources 35 EnCana ECA 35 semisubmersible rig 35 Panhandle Granite Wash 35 Nigerian Agip Exploration 35 Enquest 35 Quail Tools 35 Talisman Energy Norge AS 35 Trans Orient 34 Niobrara formation 34 Harvest Natural Resources 34 Queenston Mining 34 Baxter Shale 34 Nextraction Energy 34 contractor Atwood Oceanics 34 Ensco Offshore Co. 34 Resaca Exploitation Inc. 34 net Cardium horizontal 34 Comstock Resources 34 drilled cased 34 MI SWACO 34 SandRidge Energy Inc. 34 ONGC ONGC.BO 34 Cabo Drilling Corp. 34 Montara oilfield 34 Layne Christensen Co. 34 explorer BG 34 KCA Deutag 34 Canext 34 XTO Energy Inc. 34 Northrock Resources Ltd. 34 Calfrac 34 Encana Corp. 34 EXCO Resources 34 Spinnaker Exploration Company 34 Helix Energy 34 Mirador formation 34 Bakken horizontal 34 Patina Oil 34 Keathley Canyon block 34 driller Ensco International 34 Archer Wildlands # 34 Schlumberger 34 premium jackup rigs 34 Amoco Production 34 1 Lutters Well 34 EnerJex Resources Inc. 34 Baraka Petroleum 34 Texalta 34 Valiant Petroleum 34 Newfield Exploration NYSE NFX 34 Akita Drilling Ltd. 34 Preeceville Saskatchewan 34 blowout preventer BOP 34 Petrohawk 34 Gary Flaharty 34 Transocean semisubmersible 34 ASX RRS 34 XTO Energy Inc XTO.N 34 Ascent Resources 34 Seacor Holdings Inc. 34 Deep Bossier 34 Devon DVN 34 TriAxon 34 Drilling Rig # 34 Occidental Petroleum NYSE OXY 34 PetroLatina Energy 34 appraisal sidetrack 34 Nexen Petroleum 34 Chesapeake CHK 34 LAK Ranch 34 Denbury Resources DNR 34 Haynesville shales 33 Discoverer Deep Seas 33 onshore oilfield 33 contractor Nabors Industries 33 XTO Energy 33 jackup ENSCO 33 Canyon Sandstone 33 GSF Arctic IV 33 Chesapeake Appalachia 33 Nabors Industries 33 Elm Grove Field 33 Statoil ASA Norway 33 Nexen 33 JMG Exploration 33 WhitMar 33 Tuboscope 33 Encana Corp 33 AMOCO 33 ReedHycalog 33 Drunkard Wash 33 Encana ECA 33 Ocean Rig 33 Directional drilling 33 drilling rigs 33 Newfield Exploration Company 33 Lundin Petroleum AB 33 Grant Prideco GRP 33 Amerada Hess AHC 33 TriAxon Resources Ltd. 33 Nighthawk Energy 33 Glauconitic 33 Oilexco Inc 33 horizontal Bakken wells 33 Norcon 33 geosteering 33 Oilex 33 microseismic 33 Nexen Inc NXY.TO 33 Lisewo 33 Notikewin 33 McMoRan Exploration 33 Wenzel Downhole Tools 33 Texola 33 Brigham Exploration Co. 33 Acergy SA ACGY 33 contractor GlobalSantaFe 33 Petsec 33 Global SantaFe 33 Statoil ASA STO 33 Energy Corp DVN.N 33 Elixir Petroleum 33 producer OAO Lukoil 33 Boart 33 TransCanada Corp TRP.TO 33 Contacts Trelawney Mining 33 coiled tubing 33 NYSE XEC 33 TSX V TAO 33 Songa Offshore 33 Anadarko 33 Eurasia Drilling 33 Faroe Petroleum 33 hydraulic fracturing fluid 33 Frontera Resources 33 Transocean Deepwater 33 Superior Offshore 33 Granite Wash wells 33 StatoilHydro ASA STO 33 Denver Julesburg Basin 33 Cannery Loop 33 Canaguaro Block 33 NOJ# 33 Queenstake Resources 33 recompleted 33 Rowan Cos Inc 33 Anadarko Petroleum APC.N 33 ultra deepwater 32 NEG Operating 32 Cimarex 32 ultra deepwater semisubmersible drilling 32 Dawson Geophysical 32 semisubmersible drilling 32 Hallin Marine Subsea 32 Thaeler 32 Det Norske Oljeselskap ASA 32 Marcellus Haynesville 32 recomplete 32 GMXR 32 Occidental Petroleum OXY 32 Stena Drilling 32 Upper Mirador 32 Stolt Offshore 32 SeaDrill Ltd. 32 Talisman TSX TLM 32 oil sands 32 Lona O 32 wellsite 32 Baker Hughes BHI.N 32 XTO Energy Inc 32 Eirik Raude 32 Morgan Highpoint 32 Energy XXI 32 Gas FOGL 32 TXCO Resources 32 Energy NYSE DVN 32 Talisman Energy TLM 32 Mamm Creek 32 Sangaw North 32 oilfield 32 Talisman Energy Inc. 32 Gulfsands 32 wellbore 32 horizontal drilling 32 Enterra Energy Trust 32 Spinnaker Exploration 32 Xcite Energy 32 Eagleford Shale 32 Mississippian formation 32 StatoilHydro 32 XTO 32 EnerCrest 32 Kerr McGee KMG 32 Veritas DGC Inc. 32 McMoRan Exploration Co. 32 Anadarko Petroleum Corp. 32 downhole 32 AGR Peak 32 Barnett Shale wells 32 Ellenburger 32 MASS Petroleum 32 subsidiary Exxon Neftegas 32 Eumont 32 producer LUKOIL LKOH.MM 32 Bernard Duroc Danner 32 Magnum Hunter Resources 32 Piceance basin 32 Marcellus shale 32 Cal Dive International 32 Bellamont 32 Dolphin Drilling 32 BP Plc 32 Zosh Road 32 TSX TLM 32 OYO Geospace 32 NOS# 32 Flotek 32 AMEX FPP 32 Atwood Oceanics Pacific 32 Ultra Petroleum 32 Suncor Energy Inc SU.TO 32 Maersk Drilling 32 conventionally moored 32 cased hole 32 Talisman Energy 32 Buffalo Wallow Granite Wash 32 Bronco Drilling 32 Rosablanca 32 Statoil ASA 32 Barnett Shale 31 Anadarko Petroleum 31 Transocean drillship 31 Gwydyr Bay 31 Atwood Oceanics Inc. 31 redrill 31 Statoil Norway 31 EOG 31 drilling muds 31 natural gas 31 Successfully Drills 31 EnCore Oil 31 Atwood Oceanics 31 BP BP.L BP.N 31 TransOcean 31 VIC/P# 31 Oilfield 31 Andarko Petroleum 31 NovaGold Resources 31 ASX BLY 31 Shell RDSa.L Quote 31 Occidental NYSE OXY 31 Taranaki basin 31 Bridas Energy 31 BCFG 31 Pan Andean 31 Westhouse Securities 31 San Telmo Energy 31 deepwater drilling rig 31 Escopeta Oil 31 Presco 31 Gustavson Associates 31 Talisman Energy Inc 31 Petrofac PFC.L 31 Grant Prideco 31 driller Patterson UTI 31 Rheochem PLC 31 ENSCO International 31 TransGlobe Energy 31 driller Hercules Offshore 31 Apache Corp APA.N 31 Granite Wash 31 directionally drill 31 Schlumberger SLB.N 31 Nasdaq LAYN 31 Gas LON EOG 31 oilwell 31 Paradox Basin Project 31 Expro International 31 Deepwater Tano Block 31 CNOOC #.HK 31 Credo Petroleum Corp. 31 sidetrack appraisal 31 Nautical Petroleum 31 Barnett Shale formation 31 potash mines 31 PetroLatina 31 Lower Tertiary trend 31 Serica Energy 31 Norcen Energy Resources 31 Denbury Resources Inc 31 EnCana Corp ECA.TO 31 Bankers Petroleum 31 Nostra Terra 31 BJ Tubular Services 31 Marcellus shales 31 NYSE Amex LEI 31 Barnett shale 31 Western Geco 31 BP.L Quote Profile Research 31 Halliburton HAL.N 31 Ensco 31 TSX CVE 31 Toroa prospect 30 EOG Resources EOG 30 Oilfield Services 30 Bronco Drilling Company 30 Cairn Energy PLC CNE.LN 30 HOUSTON Oilfield 30 Nabors Industries Ltd 30 Kevin Neveu 30 Drilling 30 NYSE NOV 30 Transocean 30 coal seam 30 Denver Julesburg basin 30 Seadrill Ltd 30 hydraulic fracturing 30 leased Deepwater Horizon 30 Newfield Exploration Co. 30 Triassic Halfway 30 Akri Bijeel block 30 Songa Saturn drillship 30 Halliburton Co HAL.N 30 Rowan RDC 30 NYSE FST 30 Aminex 30 Tullow Oil Plc 30 Clyde Boudreaux 30 Hercules Offshore Inc 30 Nabors Industries NBR 30 Transocean LTD 30 Welder Ranch 30 Transocean RIG.N 30 ShaMaran Petroleum 30 Seadrill Ltd. 30 Sanish wells 30 Piceance Basin 30 Newpark Resources Inc. 30 Rockhopper Exploration LON RKH 30 ultra deepwater rig 30 NYSE NBL 30 deepwater wells 30 BP BP.L Quote 30 Occidental Petroleum 30 Seahawk Drilling 30 Parker Drilling PKD 30 Hercules Offshore 30 sidewall cores 30 Energy DVN.N 30 JKX 30 BP.N 30 undersea gusher 30 BP PLC BP 30 Gulfsands Petroleum 30 Petsec Energy Ltd 30 successfully recompleted 30 workover rig 30 NYSE GSF 30 Allis Chalmers Energy 30 Al Jariya 30 Orca Exploration 30 Parnaiba basin 30 deepwater driller 30 uphole 30 BP Plc BP.N 30 PT Lapindo Brantas 30 Schlumberger Ltd. NYSE SLB 30 NYSE SDRL 30 TXCO 30 driller Nabors Industries 30 workover 30 Awilco Offshore 29 Te Giac Den 29 Deepwater Expedition 29 Jack Grynberg 29 semisubmersible drilling rig 29 Wolffork 29 Block L#/# 29 Pogo Producing 29 KBR Inc KBR.N 29 Gas NASDAQ CRZO 29 GlobalSantaFe Corporation 29 Geokinetics 29 Chief Executive Aubrey McClendon 29 Dril Quip Inc. 29 National Oilwell Varco NOV 29 Transocean Ltd. RIG 29 Boart Longyear Ltd 29 Lebork S 1 29 newbuild jackup 29 Halliburton Schlumberger 29 Dawson Geophysical Company 29 wireline logs 29 semi submersible rigs 29 Carbo Ceramics CRR 29 OGX OGXP3.SA 29 South Timbalier 29 Nabors Industries NYSE 29 Statoil STO 29 AMEX GW 29 Deepwater rig 29 Magnum Hunter 29 NASDAQ HUSA 29 offshore drilling contractor 29 bearing sandstones 29 supermajor ExxonMobil 29 SeaDrill 29 Uddyback Fortson 29 driller Transocean 29 Inc ESV 29 Aban Abraham 29 Transocean RIG 29 Niko Resources NKO.TO 29 Bois d' Arc's 29 Gas COG 29 Buckskin Mesa 29 deepwater 29 Petrobank 29 Montney Doig 29 EOG Resources Inc EOG.N 29 Hellas Construction 29 BP TSX BP'U 29 Consol Energy Inc CNX.N 29 Ore Reserves Engineering 29 Anadarko Petroleum APC 29 Weatherford NYSE WFT 29 HOUSTON Schlumberger Ltd. 29 Transocean Inc RIG.N 29 FMC Technologies Inc. 29 Precision Drilling Trust PD u.TO 29 Gengaro 29 Wavefield Inseis ASA 29 Nabors Industries Ltd NBR.N 29 Hercules Offshore HERO 29 Energy DVN 29 Drilling Rig 29 jackup fleet 29 Nabors Drilling 29 explorer Cairn Energy 29 Oil explorer Tullow 29 Belford Dolphin drillship 29 Utica Shale formation 29 Todco 29 drilling rig 29 deepwater discoveries 29 DNO ASA 29 BP 28 petrophysical analysis 28 drilling contractor Todco 28 Ensco Plc 28 Schlumberger Ltd. SLB.N 28 wildcatter 28 Roc Oil 28 Expro 28 Petrolifera Petroleum 28 Dodsland Saskatchewan 28 Wellstream Holdings 28 Todco THE 28 horizontal Barnett Shale 28 Awilco 28 Nabors Industries Ltd. 28 exploratory drilling 28 NASDAQ LAYN 28 Dejour 28 International Ltd WFT.N 28 Frio formation 28 McMoRan 28 Cadogan Petroleum 28 Pateke 3H 28 Sedco Express 28 Bowleven 28 BP BP.L 28 Chevron Corp CVX.N 28 Wonstolen 28 Mountrail County 28 NYSE ESV 28 Schlumberger Ltd. SLB 28 drillship 28 Gene Isenberg 28 Schlumberger NYSE SLB 28 ultradeep 28 Pantheon Resources 28 offshore driller Transocean 28 deepwater exploration 28 Nexen Inc 28 Transocean Diamond Offshore 28 Pecan Gap 28 Halliburton 28 ZPEB 28 NYSE NBR 28 BP Plc BP.L 28 LKC interval n 28 drilling 28 directionally drilled 28 wells drilled 28 Hallin Marine 28 Blackford Dolphin 28 drillstem test 28 Discoverer Spirit 28 Enterra Energy 28 Ostrowiec 27 Kareem Formation 27 Schlumberger Ltd. 27 Anadarko Petroleum Corp 27 Miocene sands 27 Hydril 27 Colorado Roan Plateau 27 Energy Enhancer 27 NASDAQ HERO 27 NYSE WG 27 East Arta # 27 Escopeta 27 Occidental Petroleum Corp 27 Chad Deaton 27 Seacor 27 Mamm Creek Field 27 LeTourneau Technologies 27 Fugro 27 Limited ASX SSN 27 Empyrean Energy 27 Transocean NYSE RIG 27 BOEMRE 27 Gas KOG 27 semisub 27 Brandrill 27 Ozona Northeast 27 GOM deepwater 27 ConocoPhillips COP.N 27 Atoka formations 27 Halliburton Co. HAL.N 27 Mariner Energy 27 explorer Afren 27 Pioneer Drilling 27 Energy Inc NBL.N 27 Sapphire Driller 27 onshore drilling rigs 27 semisubmersible 27 Boart Longyear 27 Transocean Deepwater Horizon 27 Vermillion Basin 27 Ante5 Inc. 27 Bois d' Arc 27 AKD# appraisal 27 Murta Member 27 Greka 27 Willbros 27 Ensco NYSE ESV 27 Baker Hughes BHI 27 West Timmins Mining 27 Transocean Ltd 27 Cretaceous reservoir 27 Pinedale Anticline 26 Wolfcamp Shale 26 cementer 26 CEO Jim Buckee 26 Seadrill 26 Petro Canada PCA.TO 26 drillers 26 RIG.N 26 offshore driller 26 Atwood Oceanics ATW 26 GlobalSantaFe 26 Noble Corp NE.N 26 Marcellus shale formation 26 jackup rig 26 Development Driller 26 Enterra 26 Pearsall Shale 26 jackup 26 Cnooc Ltd. China 26 Transocean Marianas 26 plc NYSE ESV 26 Schlumberger Ltd SLB.N 26 producer PetroChina #.HK 26 Deepwater Nautilus 26 competitor Schlumberger Ltd. 26 Alange Energy 26 midwater floaters 26 Schlumberger SLB 26 Precision Drilling 26 Schlumberger Ltd 26 oil 26 Transocean Ltd RIG.N 26 Glen Rose Porosity 26 hydrocarbon bearing 26 Bayou Postillion 25 Schlumberger Ltd. SLB.N Quote 25 Trican 25 Brazos Electric Cooperative 25 Natural Resources Ltd CNQ.TO 25 Carnarvon Petroleum 25 PXP 25 largest offshore driller 25 Premier Oil PMO.L 25 ET 7H 25 deepwater exploratory wells 25 Bulford Dolphin 25 Halliburton HAL 25 deepwater Gulf 25 OTCBB BSIC 25 Williston basin 25 Patterson UTI Energy 25 Geotec Boyles Bros. 25 deepwater rigs 25 driller Diamond Offshore 25 Hercules Offshore Inc. 25 Nganzi block 25 Marcellus shale wells 25 reservoir sandstones 25 Talisman 25 frack 25 Transocean semi submersible 25 Mark Hafle BP 25 drillings 25 & Coots 25 GlobalSantaFe GSF 25 Weatherford 24 Exxon Mobil Corp XOM.N 24 Transocean Ltd RIGN.VX 24 Henry Groppe 24 Burkley Phillips No. 24 Inc DO.N 24 Seahawk Drilling Inc. 24 driller Grey 24 Nockatunga 24 Diamond Offshore DO 24 submersible rig 24 Bald Prairie 24 explorationist 24 Keppel AmFELS 24 Patterson UTI PTEN 24 onshore seismic 24 semi submersible rig 24 Ensco ESV 24 Sedco Forex 24 Exxon XOM 24 GlobalSantaFe Corp. 24 drill rig 24 BowLeven 24 ATWOOD SOUTHERN CROSS 24 NYSE RDC 24 SIX RIGN today 24 Knotty Head 24 Workover 24 Hecla Mining Company 24 Grey Wolf 24 uncompleted wells 24 ultradeep waters 24 Ensco PLC 24 Rowan Cos. 24 TGS NOPEC 24 Apache APA 24 Newmont Mining Corp 23 Wireline logging 23 drillpipe 23 Nabors NBR 23 deepwater drillers 23 deepwater drilling 23 Tiber Prospect 23 offshore drillers 23 contractor Transocean Ltd. 23 Exxon 23 liftboat 23 Dawson Geophysical Nasdaq DWSN 23 jackup rigs 23 Transocean Ltd. 23 oilrig 23 Lower Oligocene 23 Driller 23 sandstone reservoir 23 Leed Petroleum 23 petrophysical evaluation 23 supermajor 23 NHM SJ 23 Nomac 23 Precision Drilling Trust 23 Newmont Mining Corp NEM.N 22 ChevronTexaco CVX 22 Hughes NYSE BHI 22 downthrown side 22 Diamond Offshore Drilling 22 driller Helmerich & 22 petroleum geoscience programs 22 CAODC 22 Patterson UTI 22 Rig 22 exploration 22 offshore drilling 22 Titusville Pa. 22 Chiguiro Este 22 Rinnes 22 petroleum geologist 22 Cutoff valves 22 rigs 21 oilmen 21 roughnecks struggled 21 Halliburton Co. 21 directional drillers 21 oilman 21 petrophysical 21 rig 20 Carbonera basal sands 20 offshore drilling rigs 20 hydrocarbon bearing sandstones 20 Lower Oligocene reservoir 20 Transocean Ltd. NYSE RIG 20 offshore rigs 20 derrick 20 Diamond Offshore 19 leader Donald Vidrine 19 landmen 19 rotary rigs 19 Schlumberger Ltd. nyse SLB 19 driller Transocean Ltd 19 Perforadora Central 19 idled rigs 18 wildcatters 17 Soco International 17 Transocean rig 17 drill 16 geologist 16 drilled 15 roughneck 15 prospector 14 explorer 13 miner 10 coal miner 8 roustabout 6 roughnecks