Colorado Oil and Gas Companies

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This web page lists oil and gas companies in the State of Colorado. Before visiting any of these Colorado oil and gas companies, be sure to verify their address, hours of operation, and appointment requirements (if any). An oil and gas company may have ceased operations or moved to a different address, and business hours can sometimes vary seasonally and during holiday periods. So a quick phone call can often save you time and aggravation.


Ada-Es Inc Littleton, Colorado 80120 1-303-734-1727 http://adaes.com Located in Arapahoe County.	Chemicals Wholesale and Manufacturers Engineers Environmental Engineers Oil and Gas Companies Oil and Gas Exploration and Development

Aexco Petroleum Inc Denver, Colorado 80264 1-303-863-1110 http://www.aexco.net Located in Denver County.	Oil and Gas Companies Oil and Gas Exploration and Development Oil and Gas Producers

Albrecht & Associates Denver, Colorado 80264 1-303-830-0331 http://www.albrechtai.com Located in Denver County.	Oil and Gas Companies Oil and Gas Exploration and Development


Altex Industries Inc Breckenridge, Colorado 80424 1-303-265-9312 http://altexindustriesinc.com Located in Summit County.	Oil and Gas Companies Oil and Gas Exploration and Development Oil and Gas Producers

Anton Cooperative Association Anton, Colorado 80801 1-970-383-2411 http://antoncoop.com Located in Washington County.	Grain Elevators Oil and Gas Companies

Apex Petroleum Engineering Englewood, Colorado 80112 1-303-779-2520 http://apexpe.com Located in Arapahoe County.	Oil and Gas Companies Oil and Gas Exploration and Development

Apollo Operating LLC Denver, Colorado 80202 1-303-830-0888 http://www.ApolloOperating.com Located in Denver County.	Oil and Gas Companies Oil and Gas Exploration and Development

Arete Industries Inc Westminster, Colorado 80030 1-303-652-3113 http://areteindustries.com Located in Adams County.	Oil and Gas Companies Oil and Gas Producers

Aspect Energy LLC Denver, Colorado 80203 1-303-573-7011 http://aspectenergy.com Located in Denver County.	Oil and Gas Companies Oil and Gas Exploration and Development

Aspen Exploration Denver, Colorado 80224 1-303-639-9860 http://www.aspenexploration.com Located in Denver County.	Oil and Gas Companies Oil and Gas Exploration and Development

Atoka Geochemical Service Corporation Englewood, Colorado 80112 1-303-617-8919 http://atoka.com Located in Arapahoe County.	Oil and Gas Companies Oil and Gas Exploration and Development

Berry Petroleum Wray, Colorado 80758 1-970-332-3585 http://bry.com Located in Yuma County.	Oil and Gas Companies Oil and Gas Exploration and Development Oil and Gas Producers

Berry Petroleum Parachute, Colorado 81635 1-970-285-2200 http://bry.com Located in Garfield County.	Oil and Gas Companies Oil and Gas Exploration and Development Oil and Gas Producers

Berry Petroleum Company Denver, Colorado 80202 1-303-825-3344 http://bry.com Located in Denver County.	Oil and Gas Companies Oil and Gas Exploration and Development

BWAB Inc Denver, Colorado 80202 1-303-295-7444 http://www.bwab.com Located in Denver County.	Oil and Gas Companies Oil and Gas Exploration and Development

Cabot Oil & Gas Corporation Denver, Colorado 80202 1-303-226-9400 http://www.cabotog.com Located in Denver County.	Oil and Gas Companies Oil and Gas Exploration and Development

Calfrac Well Service Denver, Colorado 80202 1-303-293-2931 http://calfrac.com Located in Denver County.	Oil and Gas Companies Oil and Gas Exploration and Development

Central Resources Inc Denver, Colorado 80203 1-303-830-0100 http://www.centralresources.com Located in Denver County.	Oil and Gas Companies Oil and Gas Exploration and Development

Chase Petroleum Corporation Denver, Colorado 80202 1-303-592-1224 http://opon.com Located in Denver County.	Oil and Gas Companies Oil and Gas Exploration and Development

Cimarex Energy Company Denver, Colorado 80203 1-303-295-3995 http://www.cimarex.com Located in Denver County.	Oil and Gas Companies Oil and Gas Exploration and Development Oil and Gas Producers

Cliff Brice Petroleum Source Pueblo, Colorado 81003 1-719-543-3934 http://www.cliffbriceoil.com Located in Pueblo County.	Fuel Oils Wholesale Fuel Oils Motor Oils and Greases Oil and Gas Companies Petroleum Oils Retail Petroleum Products and Equipment

Colorado Natural Gas Littleton, Colorado 80127 1-303-979-7680 http://coloradonaturalgas.com Located in Jefferson County.	Gas Companies Oil and Gas Companies Oil and Gas Producers Utilities

Colorado Petroleum Products Denver, Colorado 80216 1-303-294-0302 http://www.colopetro.com Located in Denver County.	Diesel Fuel Motor Oils and Greases Oil and Gas Companies Petroleum Products and Equipment

Comet Ridge Denver, Colorado 80202 1-303-226-1300 http://computer-training-software.com Located in Denver County.	Oil and Gas Companies Oil and Gas Exploration and Development

Dietler Cortlandt S Denver, Colorado 80202 1-303-626-8200 http://www.transmontaigne.com Located in Denver County.	Oil and Gas Companies Oil and Gas Exploration and Development

Duke Energy Greeley, Colorado 80631 1-970-356-9700 http://duke-energy.com Located in Weld County.	Gas Companies Oil and Gas Companies Oil and Gas Producers Utilities

Encana Oil & Gas Fort Lupton, Colorado 80621 1-720-685-8441 http://encana.com Located in Weld County.	Oil and Gas Companies Oil and Gas Producers

Encana Oil & Gas Fort Lupton, Colorado 80621 1-303-655-4400 http://encana.com Located in Weld County.	Fuels Retail Gas Stations Oil and Gas Companies Oil and Gas Producers

Encana Oil & Gas Parachute, Colorado 81635 1-970-285-2600 http://encana.com Located in Garfield County.	Oil and Gas Companies Oil and Gas Exploration and Development

Encana Oil & Gas Nucla, Colorado 81424 1-970-864-3304 http://encana.com Located in Montrose County.	Chemicals Wholesale and Manufacturers Industrial and Medical Gases Wholesale and Manufacturers Oil and Gas Companies

Encana Oil & Gas USA Inc Denver, Colorado 80202 1-303-623-2300 http://encana.com Located in Denver County.	Oil and Gas Companies Oil and Gas Exploration and Development

Energex Inc Colorado Springs, Colorado 80903 1-719-593-8787 http://www.energexinc.com Located in El Paso County.	Oil and Gas Companies Oil and Gas Exploration and Development

Enerplus Resources USA Corporation Denver, Colorado 80203 1-720-279-5500 http://www.enerplus.com Located in Denver County.	Oil and Gas Companies Oil and Gas Exploration and Development

Ensign Well Service La Salle, Colorado 80645 1-970-284-6006 http://ensignusd.com Located in Weld County.	Oil and Gas Companies Oil and Gas Exploration and Development

EOG Resources Inc Denver, Colorado 80202 1-303-572-9000 http://www.eogresources.com Located in Denver County.	Oil and Gas Companies Oil and Gas Exploration and Development

Eternal Energy Corporation Littleton, Colorado 80120 1-303-798-5235 http://eternalenergy.com Located in Arapahoe County.	Oil and Gas Companies Oil and Gas Exploration and Development

Extex Land & Administration Arvada, Colorado 80004 1-303-463-8799 http://www.extexllc.com Located in Jefferson County.	Oil and Gas Companies Oil and Gas Exploration and Development

Forest Oil Corporation Denver, Colorado 80202 1-303-812-1400 http://www.forestoil.com Located in Denver County.	Oil and Gas Companies Oil and Gas Exploration and Development

Frontier Oil and Refining Company Denver, Colorado 80237 1-303-714-0100 http://www.frontieroil.com Located in Denver County.	Oil and Gas Companies

Gary-Williams Energy Corporation Denver, Colorado 80202 1-303-628-3800 http://gwec.com Located in Denver County.	Oil and Gas Companies Oil and Gas Distributors and Marketers

Gasco Energy Inc Englewood, Colorado 80112 1-303-483-0044 http://gascoenergy.com Located in Arapahoe County.	Oil and Gas Companies Oil and Gas Exploration and Development

Graystone Laboratory Inc Golden, Colorado 80403 1-303-278-3252 http://www.graystonelabs.com Located in Jefferson County.	Oil and Gas Companies Oil and Gas Exploration and Development

Gunnison Energy Corporation Denver, Colorado 80202 1-303-296-4222 http://www.cfaw.com Located in Denver County.	Oil and Gas Companies Oil and Gas Exploration and Development

Gustavson Associates Inc Boulder, Colorado 80301 1-303-443-2209 http://www.mineralsappraisers.com Located in Boulder County.	Engineers Geologists Oil and Gas Companies Oil and Gas Exploration and Development

Harvest Tool LLC Littleton, Colorado 80125 1-303-470-9202 http://harvesttool.com Located in Douglas County.	Oil and Gas Companies Oil and Gas Exploration and Development

HEI Resources Colorado Springs, Colorado 80906 1-719-226-2828 http://heartlandenergy.com Located in El Paso County.	Oil and Gas Companies Oil and Gas Exploration and Development

Heliqwest International Grand Junction, Colorado 81506 1-970-241-3543 http://www.heliqwest.com Located in Mesa County.	Air Transportation Aircraft Charter, Rental and Leasing Helicopter Charter, Rental and Leasing Helicopter Tours Oil and Gas Companies Oil and Gas Exploration and Development

Independent Propane Pine, Colorado 80470 1-303-838-9880 http://www.ipropane.com Located in Jefferson County.	Fuels Retail Gas Companies Oil and Gas Companies Oil and Gas Producers Propane and Natural Gas Utilities

Infinity Oil & Gas Inc Denver, Colorado 80202 1-303-825-0899 http://www.infinityog.com Located in Denver County.	Oil and Gas Companies Oil and Gas Exploration and Development

Infinity Oil & Gas Inc Denver, Colorado 80202 1-303-825-3342 http://www.infinityog.com Located in Denver County.	Oil and Gas Companies Oil and Gas Exploration and Development

Interactive Earth Sciences Denver, Colorado 80202 1-303-446-8649 http://interactive-es.com Located in Denver County.	Oil and Gas Companies Oil and Gas Exploration and Development

Ireservoir.Com Littleton, Colorado 80120 1-303-713-1112 http://www.ireservoir.com Located in Arapahoe County.	Oil and Gas Companies Oil and Gas Exploration and Development

J M Huber Corporation Denver, Colorado 80265 1-303-825-7900 http://huber.com Located in Denver County.	Oil and Gas Companies Oil and Gas Producers

K P Kauffman CO Inc Fort Lupton, Colorado 80621 1-303-833-5670 http://kpk.com Located in Weld County.	Oil and Gas Companies Oil and Gas Producers

Klabzuba Oil & Gas Denver, Colorado 80202 1-303-299-9097 http://klabzuba.com Located in Denver County.	Oil and Gas Companies Oil and Gas Exploration and Development

Kodiak Oil & Gas Corporation Denver, Colorado 80202 1-303-592-8075 http://kodiakog.com Located in Denver County.	Oil and Gas Companies Oil and Gas Exploration and Development

Lario Oil & Gas Company Denver, Colorado 80237 1-303-595-8030 http://www.lario.net Located in Denver County.	Oil and Gas Companies Oil and Gas Exploration and Development

Leed Energy Service Fort Lupton, Colorado 80621 1-303-857-4321 http://www.leedenergy.com Located in Weld County.	Oil and Gas Companies

LYCO Energy Corporation Denver, Colorado 80224 1-720-279-5500 http://www.enerplus.com Located in Denver County.	Oil and Gas Companies Oil and Gas Exploration and Development

Mark West Hydrocarbon Inc Denver, Colorado 80202 1-303-290-8700 http://markwest.com Located in Denver County.	Gas Companies Oil and Gas Companies Oil and Gas Exploration and Development Utilities

Meagher Properties Inc Englewood, Colorado 80112 1-303-721-6354 http://meagheroil.com Located in Arapahoe County.	Oil and Gas Companies Oil and Gas Exploration and Development

Mega Energy Englewood, Colorado 80112 1-720-875-9810 http://megaenergy.net Located in Arapahoe County.	Oil and Gas Companies Oil and Gas Exploration and Development

Morenergy Exploration Company Denver, Colorado 80202 1-303-592-1011 http://meneren.com Located in Denver County.	Oil and Gas Companies Oil and Gas Exploration and Development

Murphy Oil USA Denver, Colorado 80202 1-303-308-1756 http://murphyoilcorp.com Located in Denver County.	Oil and Gas Companies Oil and Gas Exploration and Development

Newfield Denver, Colorado 80202 1-303-685-8000 http://newfield.com Located in Denver County.	Oil and Gas Companies Oil and Gas Exploration and Development

Newfield Rocky Mountains Inc Denver, Colorado 80202 1-303-382-1988 http://newfield.com Located in Denver County.	Oil and Gas Companies Oil and Gas Exploration and Development Truck Dealers Used Cars Used Trucks

Nexen Marketing USA Inc Englewood, Colorado 80111 1-720-493-3952 http://nexenmarketing.com Located in Arapahoe County.	Business Consultants and Advisors Business Management Services Business Services Investments Management Consultants Marketing Consultants Oil and Gas Companies

Offen Petroleum Inc Denver, Colorado 80216 1-303-297-3835 http://offenpet.com Located in Denver County.	Fuel Oils Wholesale Fuel Oils Motor Oils and Greases Oil and Gas Companies Petroleum Oils Retail Petroleum Products and Equipment

Optigas Denver, Colorado 80202 1-720-974-5317 http://optigas.com Located in Denver County.	Gas Companies Oil and Gas Companies Oil and Gas Exploration and Development Utilities

Pason Systems USA Golden, Colorado 80403 1-720-880-2000 http://pason.com Located in Jefferson County.	Oil and Gas Companies

Petroleum Development Corporation Wray, Colorado 80758 1-970-332-3520 http://petd.com Located in Yuma County.	Oil and Gas Companies Oil and Gas Exploration and Development Oil and Gas Producers

Petroleum Development Corporation Evans, Colorado 80620 1-970-506-9272 http://petd.com Located in Weld County.	Oil and Gas Companies Oil and Gas Exploration and Development

Petroleum Hunt Denver, Colorado 80202 1-303-382-1914 http://www.petro-hunt.com Located in Denver County.	Oil and Gas Companies Oil and Gas Exploration and Development

Petroleum Software Technology Aurora, Colorado 80014 1-303-337-1785 http://pstware.com Located in Arapahoe County.	Oil and Gas Companies Oil and Gas Exploration and Development

Piceance Natural Gas Inc Denver, Colorado 80203 1-303-832-6465 http://fullspectrumenergy.com Located in Denver County.	Fuels Retail Gas Companies Oil and Gas Companies Oil and Gas Producers Propane and Natural Gas Utilities

Power Energy Fuels Inc Denver, Colorado 80214 1-303-205-1991 http://www.powerenergy.com Located in Jefferson County.	Bulk Fuel Delivery Fuels Retail Oil and Gas Companies Oil and Gas Producers

Questar Exploration & Prdctn Denver, Colorado 80265 1-303-672-6900 http://questar.com Located in Denver County.	Oil and Gas Companies Oil and Gas Exploration and Development

Questar Exploration & Prdctn Cortez, Colorado 81321 1-970-564-9231 http://questar.com Located in Montezuma County.	Oil and Gas Companies Oil and Gas Exploration and Development

Questar Pipeline Company Rifle, Colorado 81650 1-970-625-1017 http://questarpipeline.com Located in Garfield County.	Gas Companies Oil and Gas Companies Oil and Gas Producers Utilities

Red Crown Royalties Littleton, Colorado 80120 1-303-794-9260 http://redcrownroyalties.com Located in Arapahoe County.	Oil and Gas Companies Oil and Gas Exploration and Development

Rentech Inc Denver, Colorado 80202 1-303-298-8008 http://rentechinc.com Located in Denver County.	Auto Parts Retail Industrial Equipment Rebuilding, Service and Repair Oil and Gas Companies Oil and Gas Exploration and Development

Rex Oil Company Denver, Colorado 80221 1-303-455-1743 http://rexoilcompany.com Located in Adams County.	Diesel Fuel Fuels Retail Gas Companies Oil and Gas Companies Petroleum Products and Equipment

Rosewood Resources Inc Yuma, Colorado 80759 1-970-848-2228 http://www.rosewoodresources.com Located in Yuma County.	Bars and Pubs Oil and Gas Companies Oil and Gas Exploration and Development

Running Foxes Petroleum Inc Englewood, Colorado 80112 1-303-617-7242 http://runningfoxes.com Located in Arapahoe County.	Oil and Gas Companies Oil and Gas Exploration and Development

Scholl Oil & Transportation Company Holyoke, Colorado 80734 1-970-854-3300 http://scholloil.com Located in Phillips County.	Auto Parts Retail Gas Stations Oil and Gas Companies Petroleum Oils Wholesale Tires Retail

Sefton Resources Denver, Colorado 80224 1-303-759-2700 http://www.seftonresources.com Located in Denver County.	Oil and Gas Companies Oil and Gas Exploration and Development Oil and Gas Producers

Shale Technologies LLC Rifle, Colorado 81650 1-970-625-3193 http://shaletechnologies.com Located in Garfield County.	Oil and Gas Companies Oil and Gas Exploration and Development

Slawson Exploration Company Denver, Colorado 80202 1-303-592-8880 http://slawsoncompanies.com Located in Denver County.	Oil and Gas Companies Oil and Gas Exploration and Development

Solitario Exploration & Rylty Wheat Ridge, Colorado 80033 1-303-534-1030 http://solitarioresources.com Located in Jefferson County.	Exploration Drilling Contractors Oil and Gas Companies Oil and Gas Exploration and Development

St Mary Land & Exploration Company Denver, Colorado 80203 1-303-861-8140 http://www.stmaryland.com Located in Denver County.	Oil and Gas Companies Oil and Gas Exploration and Development

Sterling Siesmic Service Littleton, Colorado 80120 1-303-347-9011 http://sterlingseismic.com Located in Arapahoe County.	Oil and Gas Companies Oil and Gas Exploration and Development

Stone Energy Corporation Denver, Colorado 80202 1-303-685-8000 http://www.stoneenergy.com Located in Denver County.	Oil and Gas Companies Oil and Gas Exploration and Development

Storm Cat Energy Corporation Denver, Colorado 80202 1-303-991-5070 http://stormcatenergy.com Located in Denver County.	Oil and Gas Companies Oil and Gas Exploration and Development

Superior Energy Service Inc Grand Junction, Colorado 81505 1-970-263-0400 http://superiorenergy.com Located in Mesa County.	Oil and Gas Companies Oil and Gas Exploration and Development

Surtek Inc Golden, Colorado 80401 1-303-278-0877 http://www.surtek.com Located in Jefferson County.	Business Consultants and Advisors Business Services Oil and Gas Companies Oil and Gas Exploration and Development

Team Petroleum Fort Collins, Colorado 80524 1-970-482-2533 http://www.teampetroleum.com Located in Larimer County.	Fuels Retail Kerosene Motor Oils and Greases Oil and Gas Companies Oil and Gas Producers Petroleum Products and Equipment

Titan Oil Analysis Laboratory Denver, Colorado 80204 1-303-893-3211 http://www.siegeloil.com Located in Denver County.	Laboratories Oil and Gas Companies Oil and Gas Producers Testing Laboratories

Tkm Resources LLC Denver, Colorado 80203 1-303-861-1974 http://tkmogp.com Located in Denver County.	Oil and Gas Companies

Transmontaigne Denver, Colorado 80202 1-303-860-5000 http://www.transmontaigne.com Located in Denver County.	Oil and Gas Companies Oil and Gas Exploration and Development

Trollinger Marsh Resources Inc Englewood, Colorado 80110 1-303-783-3603 http://tmrmapping.com Located in Arapahoe County.	Oil and Gas Companies Oil and Gas Exploration and Development

Ultra Petroleum Corporation Englewood, Colorado 80112 1-303-708-9740 http://ultrapetroleum.com Located in Arapahoe County.	Oil and Gas Companies Oil and Gas Exploration and Development

Unit Petroleum Company Denver, Colorado 80202 1-303-542-1977 http://unitcorp.com Located in Denver County.	Oil and Gas Companies Oil and Gas Exploration and Development

Vector Seismic Data Processing Denver, Colorado 80202 1-303-571-1515 http://www.vector-seismic.com Located in Denver County.	Data Processing Services Information Technology Services Oil and Gas Companies Oil and Gas Exploration and Development

Western GECO Denver, Colorado 80202 1-303-629-9250 http://westerngeco.com Located in Denver County.	Oil and Gas Companies Oil and Gas Exploration and Development

Western Refining Dove Creek, Colorado 81324 1-970-677-2424 http://www.wnr.com Located in Dolores County.	Diesel Fuel Motor Oils and Greases Oil and Gas Companies Petroleum Products and Equipment

Whiting Petroleum Corporation Denver, Colorado 80290 1-303-837-1661 http://www.whiting.com Located in Denver County.	Oil and Gas Companies Oil and Gas Exploration and Development Oil and Gas Producers

Wold Oil & Gas Company Denver, Colorado 80203 1-303-831-0575 http://www.woldoil.com Located in Denver County.	Oil and Gas Companies Oil and Gas Exploration and Development Oil and Gas Producers

Zavanna Denver, Colorado 80202 1-303-595-8003 http://zavanna.com Located in Denver County.	Oil and Gas Companies Oil and Gas Exploration and Development

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