Drill bit (well) (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Drill bit (well)" in English language version.

refsWebsite

Global rank English rank

low place

low place

6,461^st place

4,142^nd place

1web.archive.org

1^st place

1^st place

asme.org

"Hughes Two-Cone Drill Bit" (PDF). 10 August 2009. Archived (PDF) from the original on 2020-06-14. Retrieved 22 August 2021.

petrowiki.org

"Cuttings transport". PetroWiki. Retrieved 25 October 2016.

web.archive.org

"Hughes Two-Cone Drill Bit" (PDF). 10 August 2009. Archived (PDF) from the original on 2020-06-14. Retrieved 22 August 2021.