sentences:  On 6 March 2017, Weatherford announced the appointment of Mark A. McCollum as President and Chief Executive Officer, as well as a member of the Board of Directors of Weatherford.In addition, the Company announced that Mr. William E. Macaulay has been appointed Chairman of the Board of Directors.The company filed for bankruptcy in the Southern District of Texas on 1 July 2019 along with two subsidiaries.