Crude petroleum lease condensate production
Offshore crude petroleum production
Oil field development for own account
Oil field exploration for own account
Oil shale mining and/or beneficiating
Operating crude petroleum field gathering lines, except on a contract basis
Petroleum, crude, production (i.e., extraction)
Shale, oil, mining and/or beneficiating
Stripper oil well production
Tar sands mining
Butane, natural, mining
Casing-head butane and propane production
Coal gasification at mine site
Coal liquefaction at mine site
Coal pyrolysis
Condensate, cycle, natural gas production
Cycle condensate production
Ethane recovered from oil and gas field gases
Fractionating natural gas liquids
Gas field development for own account
Gas field exploration for own account
Gas, natural liquefied petroleum, extraction
Gas, natural, extraction
Gas, natural, liquids, extraction
Gas, residue, extraction
Gases, petroleum, liquefied, extraction
Gasoline, natural, production
Isobutane recovered from oil and gas field gases
Isopentane recovered from oil and gas field gases
Liquefied petroleum gases (LPG), natural
Liquid hydrocarbons recovered from oil and gas field gases
Liquids, natural gas (e.g., ethane, isobutane, natural gasoline, propane) recovered from oil and gas field gases
Natural gas liquid lease condensate production
Natural gas liquids (e.g., ethane, isobutane, natural gasoline, propane) recovered from oil and gas field gases
Natural gas production
Natural gas, offshore production
Natural gasoline recovered from oil and gas field gases
Offshore natural gas production
Oil line drip, natural gas liquid
Operating natural gas liquid field gathering lines, except on a contract basis
Petroleum gases, liquefied, recovering from oil and gas field gases
Propane recovered from oil and gas field gases
Residue gas production
Stripper gas well production
Sulfur recovered from natural gas
Bituminous coal and lignite surface mine site development for own account
Bituminous coal cleaning plants
Bituminous coal crushing
Bituminous coal or lignite beneficiating (e.g., cleaning, crushing, screening, washing)
Bituminous coal screening plants
Bituminous coal stripping (except on a contract, fee, or other basis)
Bituminous coal surface mining and/or beneficiating
Bituminous coal washeries
Brown coal mining and/or beneficiating
Cleaning plants, bituminous coal
Coal beneficiating plants, bituminous or lignite (surface or underground)
Coal, bituminous, beneficiating
Coal, brown, mining and/or beneficiating
Crushing plants, bituminous coal
Culm bank recovery, bituminous coal or lignite (except on a contract basis)
Lignite surface mining and/or beneficiating
Screening plants, bituminous coal or lignite
Semianthracite surface mining and/or beneficiating
Semibituminous coal surface mining and/or beneficiating
Strip mining, bituminous coal or lignite, on own account
Strip mining, lignite, on own account
Subbituminous coal surface mining and/or beneficiating
Tipple operation, bituminous coal mining and/or beneficiating
Washeries, bituminous coal or lignite
Bituminous coal underground mine site development for own account
Bituminous coal underground mining or mining and beneficiating
Coal, bituminous, underground mining or mining and beneficiating
Semianthracite underground mining or mining and beneficiating
Semibituminous coal underground mining or mining and beneficiating
Subbituminous coal underground mining or mining and beneficiating
Anthracite beneficiating (e.g., crushing, screening, washing, cleaning, sizing)
Anthracite mining and/or beneficiating
Breakers, anthracite mining and/or beneficiating
Cleaning plants, anthracite coal
Coal beneficiating plants, anthracite
Coal, anthracite, mining and/or beneficiating
Culm bank recovery, anthracite (except on a contract basis)
Hard coal (i.e., anthracite) surface mining
Hard coal (i.e., anthracite) underground mining
Pennsylvania anthracite mining and/or beneficiating
Preparation plants, anthracite
Screening plants, anthracite
Strip mining, anthracite, on own account
Washeries, anthracite
Agglomerates, iron ore, beneficiating
Briquets, iron, mining and/or beneficiating
Brown ore mining and/or beneficiating
Hematite mining and/or beneficiating
Iron ore (e.g., hematite, magnetite, siderite, taconite) mining and/or beneficiating
Iron ore agglomerates mining and/or beneficiating
Iron ore beneficiating plants (e.g., agglomeration, sintering)
Iron ore mine site development for own account
Iron ore, blocked, mining and/or beneficiating
Limonite mining and/or beneficiating
Manganiferous ores valued for iron content, mining and/or beneficiating
Siderite mining and/or beneficiating
Sintered iron ore produced at the mine
Taconite concentrates or agglomerates beneficiating
Taconite ores mining and/or beneficiating
Bullion, gold, produced at the mine
Calaverite mining and/or beneficiating
Gold lode mining and/or beneficiating
Gold ore mine site development for own account
Gold ore mining and/or beneficiating plants
Gold ores, concentrates, bullion, and/or precipitates mining and/or beneficiating
Gold placer mining and/or beneficiating
Lode gold mining and/or beneficiating
Placer gold mining and/or beneficiating
Sylvanite mining and/or beneficiating
Telluride (gold) mining and/or beneficiating
Bullion, silver, produced at the mine
Placer silver mining and/or beneficiating
Silver ores mining and/or beneficiating
Blende (zinc) mining and/or beneficiating
Calamine mining and/or beneficiating
Cerussite mining and/or beneficiating
Chalcocite mining and/or beneficiating
Chalcopyrite mining and/or beneficiating
Copper beneficiating plants
Copper ore concentrates recovery
Copper ore mine site development for own account
Copper ores mining and/or beneficiating
Copper-water precipitates
Cuprite mining and/or beneficiating
Galena mining and/or beneficiating
Lead ore mine site development for own account
Lead ore mining and/or beneficiating
Lead-zinc ore mining and/or beneficiating
Nickel concentrates recovery
Nickel ore beneficiating plants
Nickel ore mine site development for own account
Nickel ores mining and/or beneficiating
Smithsonite mining and/or beneficiating
Sphalerite mining and/or beneficiating
Willemite mining and/or beneficiating
Zinc ore mine site development for own account
Zinc ores mining and/or beneficiating
Zinc-blende (sphalerite) mining and/or beneficiating
Zincite mining and/or beneficiating
Carnotite mining and/or beneficiating
Leaching of uranium, radium, or vanadium ores
Pitchblende mining and/or beneficiating
Radium ores mining and/or beneficiating
Roscoelite (vanadium hydromica) mining and/or beneficiating
Tyuyamunite mining and/or beneficiating
Uraninite (pitchblende) mining and/or beneficiating
Uranium ores mining and/or beneficiating
Uranium-radium-vanadium ore mine site development for own account
Uranium-radium-vanadium ores mining and/or beneficiating
Vanadium ores mining and/or beneficiating
Antimony concentrates mining and/or beneficiating
Antimony ores mining and/or beneficiating
Bastnaesite mining and/or beneficiating
Bauxite mining and/or beneficiating
Beryl mining and/or beneficiating
Beryllium concentrates beneficiating
Beryllium ores mining and/or beneficiating
Cerium concentrates mining and/or beneficiating
Cerium ores mining and/or beneficiating
Chromite mining and/or beneficiating
Chromium concentrates beneficiating
Chromium ore mining and/or beneficiating
Cinnabar mining and/or beneficiating
Cobalt concentrates beneficiating
Cobalt ores mining and/or beneficiating
Columbite mining and/or beneficiating
Columbium ores mining and/or beneficiating
Ferberite ores and concentrates mining and/or beneficiating
Ferroalloy ores (except vanadium) (e.g., chromium, columbium, molybdenum, tungsten) mining and/or beneficiating
Hafnium mining and/or beneficiating
Huebnerite mining and/or beneficiating
Ilmenite ores mining and/or beneficiating
Iridium mining and/or beneficiating
Manganese concentrates beneficiating
Manganese ores mining and/or beneficiating
Manganiferousares ores (not valued for iron content) mining and/or beneficiating
Manganite mining and/or beneficiating
Mercury (quicksilver) mining and/or beneficiating
Mercury ores mining and/or beneficiating
Microlite mining and/or beneficiating
Molybdenite mining and/or beneficiating
Molybdenum ores mining and/or beneficiating
Molybdite mining and/or beneficiating
Monazite mining and/or beneficiating
Osmium mining and/or beneficiating
Palladium mining and/or beneficiating
Platinum mining and/or beneficiating
Psilomelane mining and/or beneficiating
Pyrolusite mining and/or beneficiating
Quicksilver ores and metal mining and/or beneficiating
Rare earth metal concentrates beneficiating
Rare earth metal ores mining and/or beneficiating
Rhodium mining and/or beneficiating
Rhodochrosite mining and/or beneficiating
Ruthenium ore mining and/or beneficiating
Rutile mining and/or beneficiating
Scheelite mining and/or beneficiating
Tantalite mining and/or beneficiating
Tantalum ores mining and/or beneficiating
Thallium mining and/or beneficiating
Thorite mining and/or beneficiating
Thorium ores mining and/or beneficiating
Tin metal concentrates beneficiating
Tin metal ores mining and/or beneficiating
Titaniferous-magnetite ores, valued chiefly for titanium content, mining and/or beneficiating
Titanium concentrates beneficiating
Titanium ores mining and/or beneficiating
Tungsten concentrates beneficiating
Tungsten ores mining and/or beneficiating
Wolframite mining and/or beneficiating
Wulfenite mining and/or beneficiating
Zirconium concentrates beneficiating
Zirconium ores mining and/or beneficiating
Argillite mining or quarrying
Basalt mining or quarrying
Bluestone mining or quarrying
Calcareous tufa mining or quarrying
Diabase mining or quarrying
Dimension stone mining or quarrying
Diorite mining or quarrying
Dolomite mining or quarrying
Dolomitic marble mining or quarrying
Flagstone mining or quarrying
Gabbro mining or quarrying
Gneiss mining or quarrying
Granite mining or quarrying
Greenstone mining or quarrying
Limestone mining or quarrying
Marble mining or quarrying
Mica schist mining or quarrying
Onyx marble mining or quarrying
Quartzite dimension stone mining or quarrying
Sandstone mining or quarrying
Schist, mica, mining or quarrying
Serpentine mining or quarrying
Slate mining or quarrying
Stone, dimension, mining or quarrying
Syenite (except nepheline) mining or quarrying
Trap rock mining or quarrying
Travertine mining or quarrying
Tufa, calcareous, mining or quarrying
Verde' antique mining or quarrying
Volcanic rock, mining or quarrying
Agricultural limestone mining and/or beneficiating
Calcareous tufa crushed and broken stone mining and/or beneficiating
Cement rock crushed and broken stone mining and/or beneficiating
Chalk crushed and broken stone mining and/or beneficiating
Chalk, ground or otherwise treated, mining and/or beneficiating
Dolomite crushed and broken stone mining and/or beneficiating
Lime rock, ground, mining and/or beneficiating
Limestone (except bituminous) crushed and broken stone mining and/or beneficiating
Limestone beneficiating plants (e.g., grinding or pulverizing)
Marl crushed and broken stone mining and/or beneficiating
Riprap, limestone, mining or quarrying
Riprap, limestone, preparation plants
Travertine crushed and broken stone mining and/or beneficiating
Tufa, calcareous, crushed and broken stone, mining and/or beneficiating
Whiting crushed and broken stone, mining and/or beneficiating
Diorite crushed and broken stone mining and/or beneficiating
Gneiss crushed and broken stone mining and/or beneficiating
Granite beneficiating plants (e.g., grinding or pulverizing)
Granite crushed and broken stone mining and/or beneficiating
Riprap, granite, mining or quarrying
Riprap, granite, preparation plants
Syenite (except nepheline) crushed and broken stone mining and/or beneficiating
Basalt crushed and broken stone mining and/or beneficiating
Bituminous limestone mining and/or beneficiating
Bituminous sandstone mining and/or beneficiating
Boulder crushed and broken mining and/or beneficiating
Diabase crushed and broken stone mining and/or beneficiating
Dolomitic marble crushed and broken stone mining and/or beneficiating
Gabbro crushed and broken stone mining and/or beneficiating
Ganister crushed and broken stone mining and/or beneficiating
Granules, slate, mining and/or beneficiating
Grits crushed and broken stone mining and/or beneficiating
Limestone, bituminous, mining and/or beneficiating
Marble crushed and broken stone mining and/or beneficiating
Mica schist crushed and broken stone mining and/or beneficiating
Onyx marble crushed and broken stone mining and/or beneficiating
Quartzite crushed and broken stone mining and/or beneficiating
Riprap (except granite, limestone) preparation plants
Riprap (except limestone and granite) mining or quarrying
Sandstone crushed and broken stone mining
Schist, mica, crushed and broken stone, mining and/or beneficiating
Serpentine crushed and broken stone mining and/or beneficiating
Slate crushed and broken stone mining and/or beneficiating
Stone (except limestone and granite) beneficiating plants (e.g., grinding)
Stone, crushed and broken (except granite or limestone), mining and/or beneficiating
Trap rock crushed and broken stone mining and/or beneficiating
Verde' antique crushed and broken stone mining and/or beneficiating
Volcanic rock crushed and broken stone mining and/or beneficiating
Common sand quarrying and/or beneficiating
Construction sand and gravel beneficiating (e.g., grinding, screening, washing)
Construction sand or gravel dredging
Gravel quarrying and/or beneficiating
Pebbles (except grinding) mining and/or beneficiating
Sand and gravel quarrying (i.e., construction grade) and/or beneficiating
Sand, construction grade, quarrying and/or beneficiating
Abrasive sand quarrying and/or beneficiating
Blast sand quarrying and/or beneficiating
Enamel sand quarrying and/or beneficiating
Filtration sand quarrying and/or beneficiating
Foundry sand quarrying and/or beneficiating
Glass sand quarrying and/or beneficiating
Grinding sand quarrying and/or beneficiating
Industrial sand beneficiating (e.g., screening, washing)
Industrial sand sandpits and dredging
Molding sand quarrying and/or beneficiating
Sand, blast, quarrying and/or beneficiating
Sand, industrial (e.g., engine, filtration, glass grinding, proppant), quarrying and/or beneficiating
Silica mining and/or beneficiating
Silica sand quarrying and/or beneficiating
Ball clay mining and/or beneficiating
China clay mining and/or beneficiating
Clay, ball, mining and/or beneficiating
Clay, natural, mining and/or beneficiating
Kaolin mining and/or beneficiating
Paper clay mining and/or beneficiating
Rubber clay mining and/or beneficiating
Slip clay mining and/or beneficiating
Andalusite mining and/or beneficiating
Aplite mining and/or beneficiating
Bentonite mining and/or beneficiating
Bleaching clay mining and/or beneficiating
Brucite mining and/or beneficiating
Burley mining and/or beneficiating
Clay (except kaolin, ball) mining and/or beneficiating
Clay bleaching
Clay, ceramic and refractory minerals, mining and/or beneficiating
Clay, fire, mining and/or beneficiating
Common clay mining and/or beneficiating
Common shale mining and/or beneficiating
Cornwall stone mining and/or beneficiating
Cyanite mining and/or beneficiating
Diaspore mining and/or beneficiating
Dumortierite mining and/or beneficiating
Earth, fuller's (e.g., all natural bleaching clays), mining and/or beneficiating
Feldspar mining and/or beneficiating
Fire clay mining and/or beneficiating
Flint clay mining and/or beneficiating
Fuller's earth mining and/or beneficiating
Kyanite mining and/or beneficiating
Laterite mining and/or beneficiating
Magnesite mining and/or beneficiating
Nepheline syenite mining and/or beneficiating
Olivine, non-gem, mining and/or beneficiating
Pegmatite, feldspar, mining and/or beneficiating
Pinite mining and/or beneficiating
Plastic fire clay mining and/or beneficiating
Refractory minerals mining and/or beneficiating
Shale (except oil shale) mining and/or beneficiating
Sillimanite mining and/or beneficiating
Stoneware clay mining and/or beneficiating
Syenite, nepheline, mining and/or beneficiating
Topaz, non-gem, mining and/or beneficiating
Alum, natural, mining and/or beneficiating
Borate, natural, mining and/or beneficiating
Borax, crude, ground or pulverized, mining and/or beneficiating
Boron compounds prepared at beneficiating plants
Boron mineral mining and/or beneficiating
Colemanite mining and/or beneficiating
Glauber's salt mining and/or beneficiating
Kernite mining and/or beneficiating
Muriate of potash, mining
Potash mining and/or beneficiating
Potassium bromide, natural, mining and/or beneficiating
Potassium chloride mining and/or beneficiating
Potassium compounds prepared at beneficiating plants
Potassium compounds, natural, mining and/or beneficiating
Potassium salts, natural, mining and/or beneficiating
Probertite mining and/or quarrying
Salines (except common salt) mining and/or beneficiating
Soda ash mining and/or beneficiating
Soda ash, natural, mining and/or beneficiating
Sodium borates, natural, mining and/or beneficiating
Sodium carbonates, natural, mining and/or beneficiating
Sodium compounds prepared at beneficiating plants
Sodium compounds, natural (except common salt), mining and/or beneficiating
Sodium sulfate, natural, mining and/or beneficiating
Sulfate, sodium, mining and/or beneficiating
Trona mining and/or beneficiating
Ulexite mining and/or beneficiating
Apatite mining and/or beneficiating
Calcined phosphate rock mining and/or beneficiating
Dried phosphate rock mining and/or beneficiating
Phosphate rock mining and/or beneficiating
Sintered phosphate rock mining and/or beneficiating
Alunite mining and/or beneficiating
Amblygonite mining and/or beneficiating
Arsenic mineral mining and/or beneficiating
Barite mining and/or beneficiating
Barium ores mining and/or beneficiating
Barytes mining and/or beneficiating
Brimstone mining and/or beneficiating
Celestite mining and/or beneficiating
Fertilizer minerals, natural, mining and/or beneficiating
Fluorite mining and/or beneficiating
Fluorspar mining and/or beneficiating
Guano mining and/or beneficiating
Lepidolite mining and/or beneficiating
Lithium mineral mining and/or beneficiating
Marcasite mining and/or beneficiating
Mineral pigments, natural, mining and/or beneficiating
Ocher mining and/or beneficiating
Pigments, natural, mineral, mining and/or beneficiating
Pyrite concentrates mining and/or beneficiating
Pyrite mining and/or beneficiating
Pyrrhotite mining and/or beneficiating
Rock salt mining and/or beneficiating
Salt, common, mining and/or beneficiating
Salt, rock, mining and/or beneficiating
Sienna mining and/or beneficiating
Sodium chloride, rock salt, mining and/or beneficiating
Spodumene mining and/or beneficiating
Strontianite mining and/or beneficiating
Strontium mineral mining and/or beneficiating
Sulfur mining and/or beneficiating
Sulfur, native, mining and/or beneficiating
Umber mining and/or beneficiating
Abrasive stones (e.g., emery, grindstones, hones, pumice) mining and/or beneficiating
Abrasives, natural, mining and/or beneficiating
Agate mining and/or beneficiating
Alabaster mining and/or beneficiating
Amethyst mining and/or beneficiating
Asbestos mining and/or beneficiating
Ash, volcanic, mining and/or beneficiating
Asphalt rock mining and/or beneficiating
Asphalt, native, mining and/or beneficiating
Burrstones, natural, mining and/or beneficiating
Calcite mining and/or beneficiating
Catlinite mining and/or beneficiating
Chasers mining and/or beneficiating
Corundum mining and/or beneficiating
Cryolite mining and/or beneficiating
Diamonds, industrial, mining and/or beneficiating
Diatomaceous earth mining and/or beneficitating
Diatomite mining and/or beneficiating
Dragstones mining and/or beneficiating
Earth, diatomaceous, mining and/or beneficiating
Emery mining and/or beneficiating
Fill dirt pits mining and/or beneficiating
Garnet mining and/or beneficiating
Gem stone (e.g., amethyst, garnet, agate, ruby, sapphire, jade) mining and/or beneficiating
Gilsonite mining and/or beneficiating
Grahamite mining and/or beneficiating
Graphite mining and/or beneficiating
Greensand mining and/or beneficiating
Grinding pebbles mining and/or beneficiating
Grindstones mining and/or beneficiating
Gypsite mining and/or beneficiating
Gypsum mining and/or beneficiating
Hones mining and/or beneficiating
Humus, peat, mining and/or beneficiating
Iceland spar (i.e., optical grade calcite), mining and/or beneficiating
Jade mining and/or beneficiating
Meerschaum mining and/or beneficiating
Mica mining and/or beneficiating
Millstones mining and/or beneficiating
Muscovite mining and/or beneficiating
Native asphalt mining and/or beneficiating
Natural abrasives (e.g., emery, grindstones, hones, pumice) (except sand) mining and/or beneficiating
Oilstones mining and/or beneficiating
Optical grade calcite mining and/or beneficiating
Ozokerite mining and/or beneficiating
Pavers mining and/or beneficiating
Peat grinding
Peat humus mining and/or beneficiating
Peat mining and/or beneficiating
Pebbles grinding
Perlite mining and/or beneficiating
Phlogopite mining and/or beneficiating
Pipestones mining and/or beneficiating
Pozzolana mining and/or beneficiating
Precious stones mining and/or beneficiating
Pulpstones, natural, mining and/or beneficiating
Pumice mining and/or beneficiating
Pumicite mining and/or beneficiating
Pyrophyllite mining and/or beneficiating
Quartz crystal, pure, mining and/or beneficiating
Reed peat mining and/or beneficiating
Rubbing stones mining and/or beneficiating
Ruby mining and/or beneficiating
Sapphire mining and/or beneficiating
Scoria mining and/or beneficiating
Screening peat
Scythestones mining and/or beneficiating
Sedge peat mining and/or beneficiating
Selenite mining and/or beneficiating
Semiprecious stones mining and/or beneficiating
Shell mining and/or beneficiating
Shredding peat mining and/or beneficiating
Soapstone mining and/or beneficiating
Spar, iceland, mining and/or beneficiating
Staurolite mining and/or beneficiating
Steatite mining and/or beneficiating
Stones, abrasive (e.g., emery, grindstones, hones, pumice), mining and/or beneficiating
Talc mining and/or beneficiating
Tripoli mining and/or beneficiating
Turquoise mining and/or beneficiating
Vermiculite mining and/or beneficiating
Volcanic ash mining and/or beneficiating
Whetstones mining and/or beneficiating
Wollastonite mining and/or beneficiating
Wurtzilite mining and/or beneficiating
Directional drilling of oil and gas wells on a contract basis
Drilling directional oil and gas field wells on a contract basis
Drilling for gas on a contract basis
Drilling for oil on a contract basis
Drilling gas and oil field wells on a contract basis
Drilling oil and gas field service wells on a contract basis
Drilling water intake wells, oil and gas field on a contract basis
Gas well drilling on a contract basis
Oil and gas well drilling services (redrilling, spudding, tailing) on a contract basis
Oil well drilling on a contract basis
Reconditioning oil and gas field wells on a contract basis
Reworking oil and gas wells on a contract basis
Service well drilling on a contract basis
Spudding in oil and gas wells on a contract basis
Tailing in oil and gas field wells on a contract basis
Water intake well drilling, oil and gas field on a contract basis
Well drilling (i.e., oil, gas, water intake wells) on a contract basis
Workover of oil and gas wells on a contract basis
Acidizing oil and gas field wells on a contract basis
Building oil and gas well foundations on a contract basis
Building, erecting, repairing, and dismantling oil and gas field rigs and derricks on a contract basis
Cementing oil and gas well casings on a contract basis
Chemically treating oil and gas wells (e.g., acidizing, bailing, swabbing) on a contract basis
Cleaning oil and gas field lease tanks on a contract basis
Cleaning out (e.g., bailing out, steam cleaning, swabbing) wells on a contract basis
Cleaning wells on a contract basis
Cleaning, repairing, and dismantling oil and gas field lease tanks on a contract basis
Contract services (except site preparation and related construction contractor activities) for oil and gas fields
Core cutting in oil and gas wells, on a contract basis
Core drilling, exploration services, oil and gas field
Cutting cores in oil and gas wells on a contract basis
Derrick building, repairing, and dismantling at oil and gas fields on a contract basis
Dismantling of oil well rigs on a contract basis
Drilling rat holes and mouse holes at oil and gas fields on a contract basis
Drilling shot holes at oil and gas fields on a contract basis
Drilling site preparation at oil and gas fields on a contract basis
Drill-stem testing in oil, gas, dry, and service well drilling on a contract basis
Excavating mud pits, slush pits, and cellars at oil and gas fields on a contract basis
Exploration services for oil and gas (except geophysical surveying and mapping) on a contract basis
Fishing for tools at oil and gas fields on a contract basis
Gas well rig building, repairing, and dismantling on a contract basis
Gas, compressing natural, in the field on a contract basis
Geological exploration (except surveying) for oil and gas on a contract basis
Geophysical exploration (except surveying) for oil and gas on a contract basis
Hard banding oil and gas field service on a contract basis
Hot oil treating of oil field tanks on a contract basis
Hot shot service on a contract basis
Hydraulic fracturing wells on a contract basis
Impounding and storing salt water in connection with petroleum production
Installing production equipment at the oil or gas field on a contract basis
Lease tank cleaning and repairing on a contract basis
Logging wells on a contract basis
Mouse hole and rat hole drilling at oil and gas fields on a contract basis
Mud service for oil field drilling on a contract basis
Oil and gas field services (except contract drilling, site preparation and related construction contractor activities) on a contract basis
Oil field exploration (except surveying) on a contract basis
Oil sampling services on a contract basis
Oil well logging on a contract basis
Oil well rig building, repairing, and dismantling, on a contract basis
Operating condensate gasoline field gathering lines on a contract basis
Paraffin services, oil and gas field, on a contract basis
Perforating oil and gas well casings on a contract basis
Pipe testing services, oil and gas field, on a contract basis
Plugging and abandoning wells on a contract basis
Preparation of oil and gas field drilling sites (except site preparation and related construction contractor activities) on a contract basis
Pulling oil and gas field casings, tubes, or rods on a contract basis
Pumping oil and gas wells on a contract basis
Rathole and mousehole drilling at oil and gas fields on a contract basis
Rig skidding, oil and gas field, on a contract basis
Roustabout mining services, on a contract basis
Salt water disposal systems, oil and gas field, on a contract basis
Sandblasting pipelines on lease, oil and gas field on a contract basis
Seismograph exploration (except surveying) for oil and gas on a contract basis
Servicing oil and gas wells on a contract basis
Shot hole drilling, oil and gas field, on a contract basis
Skidding of rigs, oil and gas field, on a contract basis
Slush pits and cellars, excavation of, on a contract basis
Steam cleaning oil and gas wells on a contract basis
Stratigraphic drilling, oil and gas field exploration on a contract basis
Surveying (except seismographic) oil or gas wells on a contract basis
Swabbing oil or gas wells on a contract basis
Well casing running, cutting and pulling, oil and gas field on a contract basis
Well logging, oil and gas field, on a contract basis
Well plugging, oil and gas field, on a contract basis
Well pumping, oil and gas field, on a contract basis
Well servicing, oil and gas field, on a contract basis
Well surveying, oil and gas field, on a contract basis
Wireline services, oil and gas field, on a contract basis
Anthracite mine tunneling on a contract basis
Anthracite mining services (except site preparation and related construction contractor activities) on a contract basis
Auger coal mining services (except site preparation and related construction contractor activities) on a contract basis
Bituminous coal mining services (except site preparation and related construction contractor activities) on a contract basis
Bituminous coal or lignite surface mine site development (except site preparation and related construction contractor activities) on a contract basis
Bituminous coal stripping service on a contract basis
Bituminous or lignite auger mining service on a contract basis
Blasting services, coal mining, on a contract basis
Coal mining services (except site preparation and related construction contractor activities)
Coal mining support services (tunneling, blasting, training, overburden removal)(except site preparation and related construction contractor activities)
Culm bank recovery, anthracite, on a contract basis
Culm bank recovery, coal, on a contract basis
Draining or pumping coal mines on a contract basis
Drilling services for coal mining on a contract basis
Exploration services for coal (except geophysical surveying and mapping) on a contract basis
Lignite mining services (except site preparation and related construction contractor activities) on a contract basis
Mine shaft sinking services for coal mining on a contract basis
Mine tunneling services for coal mining on a contract basis
Overburden removal for coal mining on a contract basis
Prospect and test drilling services for coal mining on contract basis
Pumping or draining coal mines on a contract basis
Removal of overburden for coal mining on a contract basis
Shaft sinking for coal mines on a contract basis
Sinking shafts for coal mining on a contract basis
Stripping overburden services for coal mining on a contract basis
Tunneling services for coal mining on a contract basis
Blasting services, metal mining, on a contract basis
Boring test holes for metal mining on a contract basis
Draining or pumping of metal mines on a contract basis
Drilling services for metal mining on a contract basis
Exploration services for metal (except geophysical surveying and mapping) on a contract basis
Metal mining support services (shaft sinking, tunneling, blasting) (except site preparation and related construction contractor activities)
Mine development (except site preparation and related construction contractor activities) for metal mining on a contract basis
Mine shaft sinking services for metal mining on a contract basis
Mine tunneling services for metal mining on a contract basis
Overburden removal for metal mining on a contract basis
Prospect and test drilling services for metal mining on contract basis
Pumping or draining metal mines on a contract basis
Removal of overburden for metal mining on a contract basis
Shaft sinking for metal mines on a contract basis
Sinking shafts for metal mining on a contract basis
Stripping overburden services for metal mining on a contract basis
Test drilling for metal mining on a contract basis
Blasting services, nonmetallic minerals mining (except fuels) on a contract basis
Boring test holes for nonmetallic minerals mining (except fuels) on a contract basis
Draining or pumping of nonmetallic mineral mines (except fuels) on a contract basis
Drilling services for nonmetallic mineral (except fuels) mining on a contract basis
Exploration services for nonmetallic minerals (except geophysical surveying and mapping) on a contract basis
Mine development for nonmetallic minerals mining (except fuels) on a contract basis
Mine shaft sinking services for nonmetallic minerals (except fuels) on a contract basis
Mine tunneling services for nonmetallic minerals (except fuels) on a contract basis
Nonmetallic minerals mining support services (e.g., blasting, shaft sinking, tunneling) (except site preparation and related construction contractor activities) on a contract basis
Overburden removal for nonmetallic minerals mining (except fuels) on a contract basis
Prospect and test drilling services for nonmetallic mineral mining (except fuels) on a contract basis
Pumping or draining nonmetallic mineral mines (except fuel) on a contract basis
Removal of overburden for nonmetallic minerals mining (except fuels) on a contract basis
Stripping overburden services for nonmetallic minerals mining (except fuels) on a contract basis
Test drilling for nonmetallic minerals mining (except fuel) on a contract basis