https://en.wikipedia.org/wiki/Oil_well

An oil well is a boring in the Earth that is designed to bring petroleum oil hydrocarbons to the surface. Usually some natural gas is released along with the oil.

https://energyeducation.ca/encyclopedia/Oil_well

Aug 29, 2017 ... An oil well is a hole dug into the Earth that serves the purpose of bringing oil or other hydrocarbons - such as natural gas - to the surface.

https://sciencing.com/oil-well-work-4925679.html

Apr 24, 2017 ... A drilling rig bores a hole down through the dirt and rock to the oil reservoir. This hole is usually between 5 and 36 inches wide. The drill itself is ...

https://www.ektinteractive.com/drilling/drilling-well/

Oil 101 - Drilling the Well - Upstream Oil and Gas - This Oil 101 Drilling Fundamentals module is part of our complete 'Microbes to Markets' Oil 101 course.

https://www.youtube.com/watch?v=0SmSNRTU1Vw

Jun 9, 2010 ... Oil and Gas Wells--Start to Finish - California Department of Conservation - DVD 2 - California Department of Conservation. Division of Oil, Gas, ...

https://science.howstuffworks.com/environmental/energy/oil-drilling.htm

Oil drilling a complex process that involves the drilling and pumping of oil from underground wells. Learn about oil drilling and the oil drilling process.

https://www.sciencedirect.com/topics/earth-and-planetary-sciences/oil-well

Most oil wells produce reservoir fluids through tubing strings. This is mainly because tubing strings provide good sealing performance and allow the use of gas ...

https://www.fractracker.org/resources/oil-and-gas-101/process/

The process of modern oil & gas extraction involves many steps - from directional drilling to well stimulation. Here we describe the process in more detail.

https://aoghs.org/petroleum-pioneers/kentuckys-great-american-well/

An 1829 spring-pole well drilled seeking brine finds oil instead. Petroleum from Kentucky's Great American Well is bottled and sold for medicinal purposes.

https://wattsupwiththat.com/2019/04/17/the-worlds-deepest-oil-well-how-bad-science-spreads-on-the-internet/

Apr 17, 2019 ... The world's deepest oil well is over 40,000 feet deep. Jeff Desjardins, Visual Capitalist Mar. 21, 2017, 7:33 PM. In the world's deepest gold mine ...