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(Click for frequent words.) 68 hydraulic fracturing fracking 66 hydraulic fracturing 66 hydro fracking 65 hydrofracking 65 fracking 64 hydrofracturing 64 hydro fracturing 63 hydraulic fracturing fluids 62 horizontal hydrofracking 61 frac'ing 59 horizontal hydraulic fracturing 59 fracturing fluids 59 Fracking 59 fraccing 59 coalbed 58 contaminate aquifers 58 shale extraction 56 fracking fluid 56 fracking fluids 56 frack flowback 56 Hydrofracking 55 fracing 55 hydraulic fracturing fluid 55 Hydraulic fracturing 54 BTEX chemicals 54 fracing fluids 54 shale leasing 54 Marcellus shale drilling 54 Coalbed methane 54 hydraulically fracture 54 shale tar sands 54 fracking chemicals 53 hydraulically fracturing 53 pollutes groundwater 53 shale 53 MtBE 53 horizontal drilling 52 drilling muds 52 Ozark Aquifer 52 coalbed methane 52 frack fluid 52 benzene toluene ethylbenzene 52 ethane propane butane 52 shale formations 51 FRAC Act 51 contaminate groundwater 51 MTBE contamination 51 regulate hydraulic fracturing 51 Fracing 51 shale gas 51 Marcellus shale formation 51 shale basins 51 geological sequestration 51 flammable methane 51 MBTE 51 fracturing fluid 50 Pitzarella 50 Horizontal drilling 50 extract bitumen 50 reinjection 50 drilling 50 NIOB interval n 50 Methyl tertiary butyl ether 50 coalbed methane extraction 50 Liquified natural 50 drillers 50 suction dredging 50 Uinta basin 49 Marcellus Shale drilling 49 shale deposits 49 tar sands 49 dispersants underwater 49 contaminates drinking 49 unconventional reservoirs 49 situ leach mining 49 pollute groundwater 49 carbonate reservoir 49 permeability reservoir 48 natural gas 48 asphaltene 48 Tar sands 48 abiogenic 48 frac fluids 48 coalbed natural 48 Marcellus Shale formation 48 GreenShift corn 48 coal tar sealants 48 Mamm Creek 48 subsea dispersants 48 groundwater withdrawals 48 coal tars 48 oilsands extraction 48 contaminate drinking 48 contaminating groundwater 48 hydrocarbon reservoirs 48 fuel additive MTBE 48 gasoline additive methyl 48 Jonah Pinedale 48 saline aquifers 48 Arctic Coastal Plain 48 CBNG 48 trihalomethanes THMs 48 hydro carbons 48 groundwater aquifers 48 tertiary butyl ether MTBE 48 additive MTBE 48 ultradeep 47 Cook Inlet basin 47 Galisteo Basin 47 liquefying coal 47 Fracture stimulation 47 Mangahewa 47 coal seam gas 47 Vermillion Basin 47 Wonstolen 47 QGC coal seam 47 Shell Chukchi 47 Outer Continental Shelf OCS 47 endangered bowhead whales 47 Emulsified 47 Methyl Tertiary Butyl Ether 47 bed methane 47 shallow aquifers 47 hydrate deposits 47 interbasin transfers 47 contaminates groundwater 47 oilsand 47 frack 47 extraction 47 hydraulic fracing 47 Oil Recovery EOR 47 Huasna Valley 47 synthetic liquid hydrocarbons 47 saltwater disposal 47 Haynesville Fayetteville 47 EOR techniques 47 Alberta tar sands 47 Methane hydrates 47 acid leaching 47 colorless odorless radioactive 47 HBO documentary Gasland 47 Halliburton Loophole 47 LKC interval n 47 endocrine disrupting compounds 46 coalbed methane wells 46 situ extraction 46 Obleski 46 sequester CO2 46 aquatic biota 46 methyl tert butyl ether 46 PaDEP 46 nanotube membranes 46 liquification 46 Lake Peigneur 46 frac sand 46 saline formations 46 thermochemical processing 46 injection wells 46 basal sands 46 categorical exclusion 46 COGCC 46 shallower Cretaceous 46 OTCBB PTPE FRANKFURT 4PP 46 catalytic combustion 46 ethane extraction 46 aquifer recharge 46 freshwater aquifer 46 deepsea drilling 46 BTEX 46 Odessa Subarea 46 fuel additive methyl 46 nonrenewable fossil fuels 46 Colorado Roan Plateau 46 degassed 46 groundwater aquifer 46 CO2 sequestration 46 Hydraulic Fracturing 46 Blackleaf 46 sulfide mining 46 liquid NGL fractionation 46 hydrocarbon vapors 46 oil 46 iso octane 46 spokeswoman Skylar McElhaney 46 Gasland documentary 46 shallow aquifer 46 PINKSHEETS MGLG 46 interbasin transfer 46 slickwater 45 Woynillowicz 45 brackish groundwater 45 recharge underground aquifers 45 Chuitna 45 MTBE additive 45 offshore drilling 45 Shiite Turkman parliamentarian 45 Mercaptan 45 permitorium 45 petro leum 45 toxic dispersants 45 Niobrara shale formation 45 transmountain diversions 45 Marcellus wells 45 Shale formations 45 Macondo blowout 45 Trinity Aquifer 45 estrogenic compounds 45 dispersant Corexit 45 Nitrate contamination 45 Ammazzo 45 toxic hydrogen sulfide 45 porosity permeability 45 Marcellus drillers 45 Schlenker Goodrich 45 trans fatty acids TFAs 45 Nitrogen N2 45 Chicot Aquifer 45 Cook Inlet Basin 45 Ecosphere Ozonix 45 Haynesville Shale formation 45 Cokers convert crude 45 unmineable coal seams 45 situ leaching 45 groundwaters 45 Bradwood Landing liquefied natural 45 extract coalbed methane 45 East Rinnes 45 wellfields 45 acid sulphate soils 45 Flouride 45 fracked 45 bioaccumulation 45 colorless odorless poisonous 45 coalbed gas 45 commercially viable quantities 45 miscible 45 frac fluid 45 tritium contaminated 45 methane hydrates 45 Wyoming pocket gopher 45 Haynesville shales 45 Bakken shale formation 45 Niobrara Shale 45 perfluorochemicals PFCs 45 Ellenburger formation 45 gas 44 Serum phosphorus 44 gasifying coal 44 Tianwaitian field 44 oil sands 44 abiotic 44 polyaromatic hydrocarbons PAHs 44 Browse basin 44 sulfolane 44 bitumens 44 shallower formations 44 Perchlorate contamination 44 outer Continental Shelf 44 petroleum distillates 44 vertical wellbore 44 nahcolite 44 naturally occurring radium 44 denaturant 44 pavement sealants 44 Neslin 44 Coal seam 44 THAI TM 44 Sulfur compounds 44 hydrocarbons 44 diamondoids 44 benzene contamination 44 Geoffrey Thyne 44 nonproducing 44 nonrenewable resource 44 shales 44 MTBE 44 underground geologic formations 44 oxygenate MTBE 44 unconventional shale 44 directionally drill 44 coal seams 44 microbial degradation 44 Gas hydrates 44 Sparta Aquifer 44 additive methyl tertiary butyl 44 bituminous sands 44 exploratory drilling 44 nitrate contamination 44 Lysle Brinker 44 Fayetteville shales 44 cellulostic ethanol 44 Penneco 44 Floridian aquifer 44 tarry bitumen 44 FGD gypsum 44 hydrogen sulfide gases 44 polychlorinated biphenyl PCB 44 Whangai Shale source 44 Carrizo Wilcox Aquifer 44 Ike skews 44 coal liquification 44 Inc. PINKSHEETS EESV 44 Marcellus shale 44 Krishna Godavari D6 44 Betsy Mallison spokeswoman 44 frac flowback 44 cleanest burning 44 nitrogenous compounds 43 Sodium cyanide 43 deepwater GoM 43 Dispersant 43 Bakken shales 43 Gas Shales 43 Barnett Shale formation 43 geoduck farms 43 Nabors participates 43 Cavaney 43 Paradox Basin 43 endocrine disruption 43 kerogen 43 Trihalomethanes 43 Calliope Gas 43 aquifers 43 subsurface geology 43 carbon dioxide sequestration 43 air sparging 43 Hydrogen Sulfide 43 Chesapeake Appalachia 43 wellbores 43 photosynthetic microorganisms 43 Hritcko 43 ANWR 43 hydrocarbon 43 Cuadrilla 43 Ogallala aquifer 43 pipeline ruptures 43 Acrylic acid 43 Spectacle Pond 43 Hydrogen sulphide 43 ARLP Partnership 43 Equitrans 43 hydrogeologic 43 outer continental shelf 43 Arctic Refuge 43 seepages 43 fragile marshes 43 unconventionals 43 carbonaceous shale 43 tar sands extraction 43 Roan Plateau 43 spokesman Matt Pitzarella 43 alluvial aquifer 43 directional drilling 43 spokesman Davis Sheremata 43 subsalt cluster 43 radioactive tailings 43 Outer Continental shelf 43 acid sulphate 43 contaminants leach 43 wells 43 mercaptans 43 Yarragadee 43 geosequestration 43 chemical dispersants underwater 43 Aquifers 43 livestock confinements 43 Powder River basin 43 hydrate formation 43 #o API 43 geo sequestration 43 underground shale formations 43 deadly hydrogen sulphide 43 SRBC 43 Baxter Shale 43 Mason Tract 43 Mahomet Aquifer 43 spokesman Randy Teeuwen 43 Marcellus Shale 43 Sierras Blancas 43 SGEIS 43 Ensco Offshore Co. 43 groundwater 43 Buqo 43 drilling fluids 43 Seawater desalination 43 benzene arsenic 43 liquid condensates 43 slurry injection 43 hydrotreaters 43 SDWA 43 Contaminated soil 43 Halliburton Schlumberger 43 Erich Pica president 43 metabolize dispersant 43 Likwartz 43 EOR 43 biogenic methane 43 biogases 43 dispersants 43 gaseous hydrocarbons 43 Estancia Basin 43 methyl mercaptan 43 Waipawa Black 43 toxic hydrogen sulphide 43 Fayetteville Shale Play 43 Elm Coulee 43 contaminents 43 Niakuk 43 fine grained sedimentary rock 43 emits greenhouse gases 43 desulfurizer 43 coal seams coalbed 43 Otero Mesa 43 proppants 43 Athabasca oilsands 42 Reverse osmosis 42 abiotic theory 42 ethanol bio diesel 42 filter feeders sucking 42 sulfer 42 tailing ponds 42 biogenic 42 damming rivers 42 Gasland 42 EcoPower motor 42 briny wastewater 42 pollutant loadings 42 added Stengell 42 sequester carbon dioxide 42 subsurface aquifers 42 Nenana Basin 42 chloride salts 42 Aengst 42 groundwater extraction 42 OWBs 42 Jiunta 42 mountaintop mining 42 Biodegradation 42 glean flecks 42 Lower Caballos 42 Hydrogen Sulfide H2S 42 tarlike 42 deep saline aquifers 42 bedrock aquifers 42 algae biofuels 42 instream flows 42 Marcellus 42 inadvertently puncturing 42 gasified coal 42 phosphorous fertilizers 42 Mid Bossier Shale 42 soil carbon sequestration 42 carcinogenic polycyclic aromatic hydrocarbons 42 Montney Doig 42 LDEQ 42 hydrologically connected 42 harmful byproducts 42 unlined pits 42 Tar Sands 42 polluting groundwater 42 coal tar sealant 42 immiscible 42 Zosh Road 42 geologic formations 42 thirsty Front Range 42 Cairn Rajasthan 42 sequestering carbon dioxide 42 Utica shale 42 Ogallala Aquifer 42 ethane feedstock 42 Athabasca tar sands 42 same.The 42 exothermic reaction 42 Compressed natural 42 BOEMRE 42 venting methane 42 coalbeds 42 ecologically sensitive areas 42 Ellenburger 42 polyaromatic hydrocarbons 42 mercury sulfur dioxide 42 waterflooding 42 developer NorthernStar Natural 42 deplete aquifers 42 fecal coliform contamination 42 Directional drilling 42 NPDES permitting 42 poisonous hydrogen sulphide 42 underground geological formations 42 Corexit #A 42 Nitrogen fertilizers 42 invisible odorless tasteless 42 Panna Mukta Tapti PMT 42 gasify coal 42 octane enhancer 42 Utica shales 42 bottomhole 42 categorical exclusions 42 phosphorus nutrient 42 hydrocarbon accumulation 42 drilling moratoriums 42 IGCC plants 42 ARID tool 42 Carrizo Wilcox 42 supercritical CO2 42 coal petroleum coke 42 carbon sequestration 42 cyanide heap leach 42 Utica Shale formation 42 Hueco Bolson 42 LNG siting 42 Sisskin continues 42 biomasses 42 nontidal wetlands 42 tar sands bitumen 42 bedrock aquifer 42 dam relicensing 42 MPEH TM 42 uncontrollable inundation 42 dispersant chemicals 42 hydrocarbon accumulations 42 fluid inclusions 42 petroliferous 42 gasoline additive MTBE 42 Campaigns spar 42 Basil Seggos 42 Alberta tarsands 42 unpermitted discharges 42 exempted fracking 42 mildly radioactive 42 Cannery Loop 42 TransCanada Keystone Pipeline 42 COREXIT 42 Belridge 42 tailing piles 42 fracking wastewater 42 Valle Vidal 42 IP 5b 42 liquefied ammonia 42 Montanore 42 orthoxylene 42 corrosives 42 magnesium hydroxide 42 carbon monoxide colorless odorless 42 ethane propane 42 atrazine herbicide 42 Chesapeake NYSE CHK 42 Arbuckle interval 42 Glade Reservoir 42 ShaMaran Petroleum 42 converting cellulosic biomass 42 sequester carbon emissions 42 Medanito Sur block 42 heat trapping pollutants 42 global warming gasses 42 Matthew Rodell 42 ProGas Energy 42 Athabasca watershed 42 Marcellus Shale Formation 42 desalinisation 41 underground aquifers 41 trichloroethene TCE 41 Suncor Syncrude 41 coal seam methane 41 erosion sedimentation 41 fracking horizontal 41 DiamondFlo TM 41 Airplanes sprayed 41 Venezuela Orinoco belt 41 SEECO 41 longwall mining 41 Biodiversity Conservation Alliance 41 Keystone XL tar sands 41 Ethylene oxide 41 Viola Limestone 41 Broadwater liquefied natural 41 methane 41 Chattanooga Shale 41 Barnett shale 41 Alaska Chukchi Sea 41 Lobins 41 unregulated fracking 41 Osyka Corporation 41 Tecton Energy 41 flowback 41 Adequate ventilation 41 oilsands 41 dilute hazardous substances 41 Panna Mukta Tapti 41 Fracturing 41 ecologically sensitive wetlands 41 Marcellus Shale drillers 41 landfill leachate 41 soils sediments 41 Excelaron 41 OGX 2A 41 Queensland coal seam 41 chemical dispersant Corexit 41 Ciris 41 beachwater 41 nationalizing Bolivia 41 solvent vapors 41 ConocoPhillips COP.N Quote 41 carcinogenic toxins 41 unmineable 41 BG.LN 41 dissolved solids 41 tubeworm 41 Niobrara shale 41 saline aquifer 41 LiquiVac 41 Cheal A4 41 Wabiskaw McMurray 41 subseafloor 41 Chayvo 41 Eisenla 41 chlorine ammonia 41 shorebird habitat 41 TransCanada Keystone XL 41 SACROC Unit 41 deplete oxygen 41 polynuclear aromatic hydrocarbons 41 emit sulfur dioxide 41 Piceance basin 41 Tethys believes 41 Longwall mining 41 Woodford shale 41 chemical dispersants moratorium 41 Mamm Creek Field 41 anaerobic decomposition 41 fracking drillers 41 toxic fracking fluid 41 Shale 41 coal ash impoundments 41 polluted groundwater 41 Exxon Mobil Conoco Phillips 41 microemulsion 41 EncapSol 41 Carbon dioxide CO2 41 hydrogenate crude oil 41 sorption 41 pumpback 41 gas hydrates 41 benzene ethylbenzene 41 carcinogenic benzene 41 IPAMS 41 odorized 41 fracs 41 Nikaitchuq 41 residual bitumen 41 unitization 41 By Poppapete Comments 41 Carbon sequestration 41 Groundwater contamination 41 hydrofluoric acid 41 Teck Pogo 41 disinfection byproducts DBPs 41 Verkhnechonskoye 41 dichloroethene 41 toxins leaching 41 acquifers 41 suction dredge mining 41 geothermal hydroelectric 41 rating nonsignificant 41 GasLand 41 contamination Nishiyama 41 Wolfcamp formations 41 Eagleford 41 hydraulic fracture 41 Drainage Tunnel 41 paraffinic 41 sequester carbon dioxide emissions 41 Barnett Shale 41 geoengineering schemes 41 Liquid ethane 41 seafloor methane 41 chrome manganese 41 herbicide atrazine 41 TechTeam fertilizers 41 unroaded 41 finite fossil fuels 41 Shale Gas 41 bitumen upgrading 41 inventoried roadless 41 Caldita 41 horizontal wells drilled 41 overpumped 41 Vircoe 41 TCE trichlorethylene 41 potassium salts 41 oysters shrimp crabs 41 Neuse River basin 41 Alkylate 41 Yarragadee aquifer 41 Endocrine disruptors 41 HCNG hydrogen compressed 41 contaminated Yokley 41 Guveyan 41 naturally occurring fluoride 41 geologic sequestration 41 methane seeps 41 mixture CWM 41 unconventional shales 41 Septic tanks 41 mountaintop removal mines 41 nitrate nitrogen 41 Waterflood 41 tritium leaks 41 situ oilsands 41 Bolivia nationalizes 41 Azeri Chirag Gunashli offshore 41 Exmouth Sub 41 Szenher 41 Kotaneelee L 41 deep saline aquifer 41 reservoir permeability 41 Bossier formations 41 Varandey terminal 41 ether MTBE 41 shale sedimentary 41 GreenShift patented corn 41 Triassic formation 41 anhydrous ammonia fertilizer 41 underground coal seams 41 disinfectant byproducts 41 Upper Floridan aquifer 41 PCBs dioxins 41 Recharge Zone 41 groundwater contamination 41 Ecuador Amazon rainforest 41 Beaverhill Lake 41 reinjecting 41 Carrowmore Lake 41 thermal decomposition 41 Leadville Mine 41 Corexit dispersants 41 oyster harvesting 41 thawing Arctic permafrost 41 deepwater subsalt 41 Deca BDE 41 petroleum 41 radium contamination 41 beluga habitat 41 PAHs polycyclic aromatic hydrocarbons 41 methane CH4 41 Whatcom watershed 41 frac stimulation 41 Patrick Etchart 41 Atrazine 41 Elk Antelope field 41 bioaerosol 41 Moshannon Creek 41 Granite Wash formation 41 salt cavern 41 Shorelines Hearings Board 40 Surat Basin 40 phosphorus fertilizers 40 cyanide leach mining 40 Bradwood Landing 40 Sivulliq 40 Upper Floridan Aquifer 40 endocrine disrupting chemicals EDCs 40 finite resource 40 gasfields 40 transgenic salmon 40 odorous compounds 40 NOJ# 40 minable 40 fine grained sedimentary 40 phosphorus runoff 40 CX# #D 40 COGA 40 perfluorinated compounds 40 toxic tailings ponds 40 toxic solvents 40 Floridan Aquifer 40 TCE PCE 40 Pootatuck Aquifer 40 Upper Shaunavon 40 BP ruptured Macondo 40 magnesium silicate 40 porpoise vaults 40 patented THAI 40 OrCrude 40 Mafumeira Norte 40 Fracking fluid 40 Nemegosenda Project 40 peak oilers 40 limestone aquifer 40 Marcellus shales 40 Sewage sludge 40 hydrogen sulfide H2S 40 karst topography 40 Alberswerth 40 BP Plcâ 40 Inert ingredients 40 sage grouse habitat 40 offshore drilling moratorium 40 leased Deepwater Horizon 40 Bayou Verdine 40 chemisorption 40 subsurface 40 nitrogen deposition 40 SNWA 40 Countywide landfill 40 securityholder approvals 40 Floridan aquifer 40 chlorinated solvents 40 dispersant 40 oilsands bitumen 40 bearing stratigraphy 40 nitrogen oxides carbon monoxide 40 Soy biodiesel 40 Keystone XL Pipeline 40 Cusiana 40 heavier crudes 40 tertiary butyl ether 40 fluorotelomer 40 gaseous chlorine 40 cyanobacterial blooms 40 wastewater lagoons 40 Sparta aquifer 40 appraisal sidetrack 40 Robert Mabro 40 tainted vermiculite 40 Controlled burns 40 nitrates phosphates 40 siloxanes 40 Bossier Shales 40 Hydrocarbons mixture 40 Atoka formations 40 #-#-#-# W5M [002] 40 elemental sulfur 40 Kuprewicz 40 dirtiest fossil 40 chemical bromate 40 coal slurry 40 nationalize Bolivia 40 deplete ozone 40 Bossier shales 40 horizontal Haynesville shale 40 hydrotreating units 40 deepwater blowouts 40 drillsites 40 Recoverable reserves 40 Ozone disinfection produces 40 undiscovered hydrocarbon 40 ignition Manchin 40 shatter tightly compacted 40 sulfur crudes 40 anticompetitive anticonsumer conduct 40 Utica Shale 40 soluble fertilizers 40 Chaveroo 40 Hydrogen fluoride 40 arsenic selenium 40 acquifer 40 Drunkard Wash 40 bromine compounds 40 iron fertilization 40 Warro 40 overappropriated 40 Caney Shale 40 lucrative Marcellus Shale 40 liquid chromatographic 40 Coal Seam 40 RenJet ® 40 poisonous chlorine 40 azinphos methyl 40 professor Vladimir Romanovsky 40 Tano Basin 40 Cana Woodford 40 Unproved properties 40 Ionic liquids 40 Dave Alberswerth 40 Lona O 40 Devonian shale 40 particulate matter soot 40 biodiesels 40 detergent additive 40 gasifies coal 40 mountaintop removal 40 WVDEP 40 Patchawarra Formation 40 ethane methane 40 Kensico Reservoir 40 McClusky Canal 40 regulate greenhouse gasses 40 chloramine 40 Metgasco 40 cryogenic liquids 40 endothermic 40 coal seams coalbed methane 40 Hickory Aquifer 40 sequestering CO2 40 Sheremata 40 Reliance Industries KG D6 40 KGD6 40 intranasal zinc 40 Bakken Formation 40 Anschutz Exploration 40 Fastrill 40 Imataca Forest Reserve 40 leaked tritium 40 matrix porosity 40 Fisher Tropsch 40 Sixes rivers 40 Hosston formations 40 CO2 Sequestration 40 Pinedale Anticline 40 inexpensively formulate hydrogen 40 ligno cellulosic 40 Erik Molvar 40 believe toxic phosphine 40 waterfloods 40 groundwater pumpers 40 SEACC 40 EnCana Deep Panuke 40 onshore blowouts 40 Greenhouse Gas Tailoring Rule 40 Utica shale formations 40 Cordero Rojo mines 40 Slave Point 40 impermeable shale 40 Huasna 40 Lower Tertiary 40 North Falkland Basin 40 dihydrogen monoxide 40 Cretaceous sands 40 Bakken Shale formation 40 DeepWave SM 40 aerobic biodegradation 40 blendstocks 40 CheckMate LBAM F 40 TransCanada Keystone pipeline 40 coal seam 40 dehydrogenation 40 Bijeel 1 40 hazardous liquids 40 Drilling Moratorium 40 algal species 40 Erik Milito 40 alkaline leaching 40 Mesaverde 40 Bob Bowcock 40 finely dispersed 40 oiland gas 40 environmentally sensitive 40 nonferrous mining 40 Rio Ariari 40 toxic residues 40 pygas 40 hydraulic fracture stimulation 40 hydrous 40 unfragmented forest 40 Rykhoek 40 sandstone reservoirs 40 Mingo Logan 40 Peru Camisea 40 nonmetallic mineral 40 JP8 jet fuel 40 geophysics geology 40 phosphates nitrates 40 Bossier Haynesville 40 unheading 40 hydrocarbon saturations 40 particulate contaminants 40 hog lagoons 40 smog forming chemicals 40 Pembina Cardium horizontal 40 barium chromium 40 seafloor sediments 40 PFOAs 40 gaseous methane 40 Brackish water 40 Akkulka block 40 booming Bakken Shale 40 groundwater depletion 40 Secretary Ken Salazar 40 ethanols 40 RLNG 40 iron sulfide 40 chemical ammonium perfluorooctanoate 40 sparging 40 geothermic 40 Lower Bossier Haynesville 40 Radioactive substances 40 aquifer 40 Chuckchi Sea 40 Barnett Shale wells 40 instream flow 40 Amyris renewable 40 thermochemical conversion 40 reusing wastewater 40 Wireline logs 40 Gas Leases 40 coalbed methane CBM 40 arsenic barium 40 Amadeus 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