Ranger Oil Corporation

[1] In January 2016, Penn Virginia announced it had received notification from the New York Stock Exchange (NYSE) that the NYSE had determined to commence proceedings to delist the Company's common stock and that the Company will begin trading on the OTC Pink.

[2] In May 2016, Penn Virginia announced that it had filed voluntary petitions for relief under chapter 11 of the U.S. Bankruptcy Code.

Leisenring's father ran a hotel in Mauch Chunk which was the headquarters of the Lehigh Coal and Navigation Company.

In 2001 it began decentralizing again spinning off its coal and pipeline operations into Penn Virginia Resources.

[8] Penn Virginia acquired on 12 July 2021 Lonestar Resources an oil and natural gas company based in Fort Worth, Texas for $370 million[9] and Penn Virginia will be renamed Ranger Oil Corporation.