Follow these links for a wealth of information pertaining to the oil and natural gas industry:
Oklahoma Energy Resources Board: Teacher Resources, information and activities for students, careers and scholarships, abandoned well site cleanup:
www.oerb.com
Tulsa, Oklahoma early oil industry history and photos:
www.legendsofamerica.com/ok-tulsa2.html
Historical Tour of Oklahoma’s Oil & Gas Industry:
http://static.petronenergyii.com/newsletters/HISTORICAL_TOUR_OF_OKLAHOMAS_OIL_AND_GAS_INDUSTRY.pdf
Mid-Continent Oil & Gas Industry Historical Tour:
www.okmoga.com/html/tour.php
Encyclopedia of Oklahoma History & Culture – Petroleum:
http://digital.library.okstate.edu/encyclopedia/entries/P/PE023.html
Oklahoma Geological Survey – Energy:
www.ogs.ou.edu/level2-energy.php
Economics of Oil & Gas in Oklahoma:
www.economist.com/node/7227181?story_id=E1_SNNSTRT
U.S, Energy Information Administration - “Energy Kids”
www.eia.doe.gov/kids/energy.cfm?page=natural_gas_home-basics
Introduction to Natural Gas:
www.window.state.tx.us/specialrpt/energy/nonrenewable/gas.php
Uses of Natural Gas:
www.naturalgas.org/overview/uses.asp
Geology.com – Uses of Natural Gas:
www.geology.com/articles/natural-gas-uses/
Natural Gas Uses in Industry:
www.naturalgas.org/overview/uses_industry.asp
American Petroleum Institute:
www.api.org
New World Encyclopedia – Natural Gas:
www.newworldencyclopedia.org/entry/Natural_gas
Wikipedia – Natural Gas:
www.en.wikipedia.org/wiki/Natural_gas#Uses
Wikipedia – Petrochemicals:
http://en.wikipedia.org/wiki/Petrochemicals
Union of Concerned Scientists – Clean Energy:
www.ucsusa.org/clean_energy/technology_and_impacts/energy_technologies/how-natural-gas-works.html
Using Natural Gas Efficiently:
www.pge.com/microsite/safety_esw_ngsw/ngsw/efficiently/uses.html
Compressed Natural Gas Vehicles:
www.oklahomanaturalgas.com/en/SaveEnergyAndMoney/NaturalGasVehicles.aspx
Using Natural Gas:
www.wisegeek.com/what-are-some-uses-of-natural-gas.htm
Uses of Methane Natural Gas:
www.ehow.com/list_6134860_uses-methane-natural-gas.html
Uses of Natural Gas Energy:
www.ehow.com/about_5332686_uses-natural-gas-energy.html
About Natural Gas:
www.columbiagasky.com/en/your-business/about-natural-gas/natural-gas-uses.aspx
Fossil Fuel Resources:
www.fossil-fuel.co.uk/natural-gas/uses-of-natural-gas
Health and Natural Gas:
www.toxtown.nlm.nih.gov/text_version/chemicals.php?id=18
Energy Industry Career Paths:
www.energyzone.net/downloads/Career%20path%20o%20&%20g%20rev2.pdf
Horizontal Drilling – Horizontal and Directional Oil & Gas Wells:
www.horizontaldrilling.org
Oil on My Shoes – The Science of Petroleum Geology:
www.geomore.com
Oil & Gas Industry Photos and Information:
www.energyindustryphotos.com
Get Into Energy – Career Paths in Energy:
http://www.getintoenergy.com/index.html
PetroTech Program – Training and Certification to Become a Geological, Engineering, or Land Technician in the Petroleum Industry::
http://www.oerb.com/Default.aspx?tabid=108

These websites are very helpful for writing my essay! Thanks!