Drilling rigs Permian
https://www.eia.gov/todayinenergy/detail.php?id=52598
Update June 2021
Update May 2020
https://www.eia.gov/todayinenergy/detail.php?id=43796
Update February 2018
Update March 2017
Update September 2017
EIA Estimates of Drilled but
Uncompleted Wells (DUCs)
https://www.eia.gov/petroleum/drilling/pdf/duc_supplement.pdf
Update July 2016
Data from: http://phx.corporate-ir.net/phoenix.zhtml?c=79687&p=irol-reportsother
Stacking of rigs
http://www.mrt.com/business/oil/article_87e01b64-c4db-11e4-8a55-0f97baca493d.html?mode=image&photo=0
