<SEC-DOCUMENT>0001193125-20-161900-index.html : 20200605
<SEC-HEADER>0001193125-20-161900.hdr.sgml : 20200605
<ACCEPTANCE-DATETIME>20200605133311
ACCESSION NUMBER:		0001193125-20-161900
CONFORMED SUBMISSION TYPE:	8-A12G/A
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20200605
DATE AS OF CHANGE:		20200605

FILER:

	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:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-A12G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-32337
		FILM NUMBER:		20945619

	BUSINESS ADDRESS:	
		STREET 1:		1250 N.E. LOOP 410
		STREET 2:		SUITE 1000
		CITY:			SAN ANTONIO
		STATE:			TX
		ZIP:			78209
		BUSINESS PHONE:		855-884-0575

	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
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-A12G/A
<SEQUENCE>1
<FILENAME>d938557d8a12ga.htm
<DESCRIPTION>8-A12G/A
<TEXT>
Document 1 - file: d938557d8a12ga.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.4
<SEQUENCE>2
<FILENAME>d938557dex44.htm
<DESCRIPTION>EX-4.4
<TEXT>
Document 2 - file: d938557dex44.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g938557g07m26.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g938557g07m26.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g938557g25k50.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g938557g25k50.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g938557gra00011.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g938557gra00011.jpg

</DOCUMENT>
</SEC-DOCUMENT>