0001104659-21-122660.txt : 20211004 0001104659-21-122660.hdr.sgml : 20211004 20211004204726 ACCESSION NUMBER: 0001104659-21-122660 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20211001 FILED AS OF DATE: 20211004 DATE AS OF CHANGE: 20211004 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Porter Matthew S CENTRAL INDEX KEY: 0001480249 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-08182 FILM NUMBER: 211304879 MAIL ADDRESS: STREET 1: 16217 N. MAY AVENUE CITY: EDMOND STATE: OK ZIP: 73013 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: PIONEER ENERGY SERVICES LLC CENTRAL INDEX KEY: 0000320575 STANDARD INDUSTRIAL CLASSIFICATION: DRILLING OIL & GAS WELLS [1381] IRS NUMBER: 742088619 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 10713 WEST SAM HOUSTON PARKWAY NORTH STREET 2: SUITE 800 CITY: HOUSTON STATE: TX ZIP: 77064 BUSINESS PHONE: 281-765-7100 MAIL ADDRESS: STREET 1: 10713 WEST SAM HOUSTON PARKWAY NORTH STREET 2: SUITE 800 CITY: HOUSTON STATE: TX ZIP: 77064 FORMER COMPANY: FORMER CONFORMED NAME: PIONEER ENERGY SERVICES CORP DATE OF NAME CHANGE: 20120725 FORMER COMPANY: FORMER CONFORMED NAME: PIONEER DRILLING CO DATE OF NAME CHANGE: 20011102 FORMER COMPANY: FORMER CONFORMED NAME: SOUTH TEXAS DRILLING & EXPLORATION INC DATE OF NAME CHANGE: 19920703 4 1 tm2129257-7_4seq1.xml OWNERSHIP DOCUMENT X0306 4 2021-10-01 1 0000320575 PIONEER ENERGY SERVICES LLC * 0001480249 Porter Matthew S 10713 W. SAM HOUSTON PKWY N., SUITE 800 HOUSTON TX 77064 1 1 0 0 President and CEO Common Stock 2021-10-01 4 D 0 60000 D 0 D Represents 60,000 shares of restricted stock that were converted into 112,152 shares of Patterson-UTI Energy, Inc. ("Patterson-UTI") restricted stock, which vested and settled after the closing of the transactions contemplated by that certain agreement and plan of merger by and between Pioneer Energy Services Corp., Patterson-UTI, Crescent Merger Sub Inc. and Crescent Ranch Second Merger Sub LLC. Kurt Forkheim, Attorney-in-fact for Matthew S. Porter 2021-10-04