Segments and Geographic Areas (Tables)

12 Months Ended

Dec. 31, 2019

Segments and Geographic Areas

Percentage of Revenue Earned by Geographical Area Based on Drilling Location

	Successor						Predecessor
				Period From			Period From
				November 20, 2018			January 1, 2018
	Year Ended			through			through			Year Ended
	December 31, 2019			December 31, 2018			November 19, 2018			December 31, 2017
United States		72.5	%		82.1	%		84.0	%		81.6	%
Nigeria		16.1	%		17.9	%		1.8	%		11.2	%
Other		11.4	%		—	%		14.2	%		7.2	%