Oil well (Simple English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Oil well" in Simple English language version.

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britannica.com

"Petroleum | Energy, Products, & Facts | Britannica". www.britannica.com. 2024-05-09. Retrieved 2024-05-14.

"wildcat (well)", Dictionary Geotechnical Engineering/Wörterbuch GeoTechnik, Berlin, Heidelberg: Springer Berlin Heidelberg, pp. 1530–1530, 2014, ISBN 978-3-642-41713-9, retrieved 2024-05-14
"wildcat (well)", Dictionary Geotechnical Engineering/Wörterbuch GeoTechnik, Berlin, Heidelberg: Springer Berlin Heidelberg, pp. 1530–1530, 2014, ISBN 978-3-642-41713-9, retrieved 2024-05-14