Errata to Shale Reality Check 2019 as of November 13, 2019:

• Page xii, final paragraph: “net crude oil importer,” not “net oil importer”
• Page 41, 1st paragraph: “…from 1990 through April 2019,” not “…from 1990 through October 2017”
• Page 41, 1st paragraph: “…still producing as of April 2019,” not “…still producing as of mid-2017”
• Page 62, 1st paragraph: “…horizontal drilling in 2018,” not “…horizontal drilling in 2017”
• Page 62, Figure caption: “2018”, not “2017”
• Page 87, 2nd paragraph: “1990-2019,” not “1990-2017”
• Page 114, Figure caption: “May 2019,” not “September 2017”
• Page 154, 1st paragraph: The sentence “All counties have peaked, beginning with Canadian County in January 2016, and ending with counties outside of the top four in February 2017, such that the play as a whole peaked in January 2017.” is erroneous. As noted later in the paragraph, the top four counties in 2016 and 2017, and production growth continues in other counties.
• Page 155, 1st paragraph: “through 2018,” not “through 2017”
• Page 164, final paragraph: “net crude oil importer,” not “net oil importer”