David Coppe - Oct 1, 2021 Form 4 Insider Report for PIONEER ENERGY SERVICES LLC (*)

Role: Director
Signature: Kurt Forkheim, Attorney-in-fact for David Coppe
Stock symbol: *
Transactions as of: Oct 1, 2021
Transactions value $: $0
Form type: 4
Date filed: 10/4/2021, 08:45 PM

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	*	Common Stock	Disposed to Issuer		-35K	-100%		0	Oct 1, 2021	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

David Coppe is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may continue.

Explanation of Responses:

Id	Content
F1	Disposed of pursuant to that certain agreement and plan of merger (the "Merger Agreement") by and between Pioneer Energy Services Corp., Patterson-UTI Energy, Inc. ("Patterson-UTI"), Crescent Merger Sub Inc. and Crescent Ranch Second Merger Sub LLC in exchange for 65,422 shares of Patterson-UTI common stock having a market value of $9.44 per share at the closing of the transactions contemplated by the Merger Agreement.

Content

Disposed of pursuant to that certain agreement and plan of merger (the "Merger Agreement") by and between Pioneer Energy Services Corp., Patterson-UTI Energy, Inc. ("Patterson-UTI"), Crescent Merger Sub Inc. and Crescent Ranch Second Merger Sub LLC in exchange for 65,422 shares of Patterson-UTI common stock having a market value of $9.44 per share at the closing of the transactions contemplated by the Merger Agreement.

Remarks:

* The Company is not currently listed on any exchange or on the OTC market and therefore does not have a symbol.