0001179110-18-010727.txt : 20180821 0001179110-18-010727.hdr.sgml : 20180821 20180821135746 ACCESSION NUMBER: 0001179110-18-010727 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180817 FILED AS OF DATE: 20180821 DATE AS OF CHANGE: 20180821 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: THOMPSON C JOHN CENTRAL INDEX KEY: 0001187288 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-08182 FILM NUMBER: 181030133 MAIL ADDRESS: STREET 1: 813 N 2ND STREET CITY: BELLAIRE STATE: TX ZIP: 77401 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: PIONEER ENERGY SERVICES CORP CENTRAL INDEX KEY: 0000320575 STANDARD INDUSTRIAL CLASSIFICATION: DRILLING OIL & GAS WELLS [1381] IRS NUMBER: 742088619 STATE OF INCORPORATION: TX FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 1250 N.E. LOOP 410 STREET 2: SUITE 1000 CITY: SAN ANTONIO STATE: TX ZIP: 78209 BUSINESS PHONE: 2108287689 MAIL ADDRESS: STREET 1: 1250 N.E. LOOP 410 STREET 2: SUITE 1000 CITY: SAN ANTONIO STATE: TX ZIP: 78209 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 FORMER COMPANY: FORMER CONFORMED NAME: SOUTH TEXAS DRILLING CO DATE OF NAME CHANGE: 19810715 4 1 edgar.xml FORM 4 - X0306 4 2018-08-17 0 0000320575 PIONEER ENERGY SERVICES CORP PES 0001187288 THOMPSON C JOHN 813 N. 2ND STREET BELLAIRE TX 77401 1 0 0 0 Common Stock 2018-08-17 4 S 0 2000 3.05 D 44476 D Bryce T. Seki, Attorney-in-fact for C. John Thompson 2018-08-21