J R Oil Field Service | Address: 880 West USHighway 40, Cheyenne Wells, Colorado 80810, USA 
Phone: +1-(719)-340-1010
J R Oil Field Service deals with oil & gas exploration. more...

Heartland Energy, Inc. | Address: 2864 South Circle Drive, Colorado Springs, Colorado 80906, USA 
Phone: +1-(719)-226-2828
Heartland Energy, Inc. deals with exploration and development of domestic oil and gas reserves. more...

Becker Oil Co. | Address: 11299 S. Foxton Rd., Conifer, Colorado 80433, USA 
Phone: +1-(303)-816-2013
Becker Oil Co. specializes in offering oil and gas exploratin services. more...

Advantage Resources, Inc. | Address: 1775 Sherman St., Ste. 1700, Denver, Colorado 80203, USA 
Send Inquiry | Phone: +1-(303)-831-1912
Advantage Resources, Inc. specializes in offering oil and gas exploration services. more...

American Oil & Gas Corp. | Address: 9725 E. Hampden Ave., Ste. 201 / PO Box 22900, Denver, Colorado 80231, USA 
Phone: +1-(303)-755-0752
American Oil & Gas Corp. specializes in offering oil and gas exploration services. more...

Niwot Resources | Address: 730 17th St., Denver, Colorado 80202, USA 
Phone: +1-(303)-893-2507
Niwot Resources specializes in offering oil and gas exploration & development services. We also deal with crude oil and natural gas production. more...

FIML Natural Resources, LLC | Address: 410 17th St., Ste. 900, Denver, Colorado 80202, USA 
Phone: +1-(303)-893-5073
FIML Natural Resources, LLC specializes in oil and gas exploration & development services. more...

Flatirons Resources, LLC | Address: 303 E. 17th Ave., Ste. 940, Denver, Colorado 80203, USA 
www.flatironsllc.com | Phone: +1-(303)-292-3902
Flatirons Resources, LLC specializes in oil and gas exploration/production services. more...

Venoco, Inc. | Address: 370 17th Street, Suite 2950, Denver, Colorado 80202-1370, USA 
www.venocoinc.com | Phone: +1-(303)-626-8300
Venoco, Inc. is engaged in the acquisition, exploitation and development of oil & natural gas properties. We operate offshore platforms in the Santa Barbara Channel. more...

Heartland Oil & Gas Company | Address: 1625 Broadway, Suite 1480, Denver, Colorado 80202, USA 
www.heartlandoilandgas.com | Send Inquiry | Phone: +1-(303)-405-8450
Heartland Oil & Gas Co. deals with oil & gas exploration. We produces coal bed methane. Our coal bed methane development improved drilling & completion techniques, hydraulic fracture designs and CBM r more...

HGB Oil Corp. | Address: 518 17th St., Ste. 1010, Denver, Colorado 80202, USA 
Phone: +1-(720)-946-1644
HGB Oil Corp. produces oil and gas. more...

Infinity Energy Resources, Inc. | Address: 633 17th St., Ste. 1800, Denver, Colorado 80202, USA 
www.infinity-res.com | Send Inquiry | Phone: +1-(720)-932-7800
Infinity Energy Resources, Inc. is engaged in the exploration, development and production of natural gas and oil. We deal with drilling programs. We provide oil field services. We also produce crude o more...

Infinity Oil & Gas, Inc. | Address: 730 17th Street Suite 250, Denver, Colorado 80202, USA 
Phone: +1-(303)-825-0899
Infinity Oil & Gas, Inc. deals with oil field exploration and remediation. more...

Interactive Earth Sciences Corporation | Address: 1675 Broadway, Denver, Colorado 80202, USA 
Phone: +1-(303)-446-8649
Interactive Earth Sciences Corporation focuses on the oil field exploration and remediaton. more...

Gunnison Energy Corp. | Address: 1801 Broadway, Ste. 1200, Denver, Colorado 80202, USA 
www.gunnisonenergy.com | Phone: +1-(303)-296-4222
Gunnison Energy Corp. drills, produces and transports natural gas & oil. We also produce natural gas pipeline to deliver natural gas to residents. We design exploration-drilling program to define the more...

Hallador Petroleum Co. | Address: 1660 Lincoln St., Ste. 2700, Denver, Colorado 80264, USA 
Phone: +1-(303)-839-5504
Hallador Petroleum Co. is engaged in the exploration, development and production of oil and natural gas. We distribute oil and natural gas liquids through pipelines. more...

Luff Exploration | Address: 1580 Lincoln St., Ste. 850, Denver, Colorado 80203, USA 
Phone: +1-(303)-861-2468
Luff Exploration produces oil and gas. more...

Jenex Petroleum Corp. | Address: 621 17th St Ste 830, Denver, Colorado 80293, USA 
Phone: +1-(303)-383-1515
Jenex Petroleum Corp. produces oil and gas. more...

K.P. Kauffman Company, Inc. | Address: 1675 Broadway, Suite 2800, Denver, Colorado 80202, USA 
www.kpk.com | Send Inquiry | Phone: +1-(303)-825-4822
K.P. Kauffman Company, Inc. deals with exploration and development of oil and gas. We deal with well service, which provides drilling rigs, workover rigs, hot oiling, water hauling, water disposal, ma more...

Kenisa Oil Co. | Address: 518 17th St., Ste. 1180, Denver, Colorado 80202, USA 
Phone: +1-(303)-825-7315
Kenisa Oil Co. focuses on the oil & gas exploration. more...