Pioneer Energy Services Corp. Contracts & Agreements

Second Supplemental Indenture to the Convertible Notes Indenture, dated October 1, 2021 (Filed With SEC on October 4, 2021)

Third Supplemental Indenture to the Senior Secured Notes Indenture, dated August 25, 2021 (Filed With SEC on August 30, 2021)

First Amendment to the Registration Rights Agreement, dated March 25, 2021 (Filed With SEC on August 6, 2021)

Second Amendment to the Registration Rights Agreement, dated June 25, 2021 (Filed With SEC on August 6, 2021)

Agreement and Plan of Merger, dated as of July 5, 2021, by and among Pioneer Energy Services Corp., Patterson-UTI Energy, Inc., Crescent Merger Sub Inc., and Crescent Ranch Second... (Filed With SEC on July 6, 2021)

Second Supplemental Indenture to the Senior Secured Notes Indenture, dated May 11, 2021 (Filed With SEC on May 14, 2021)

First Supplemental Indenture to the Convertible Notes Indenture, dated May 11, 2021 (Filed With SEC on May 14, 2021)

Description of Securities (New Common Stock) (Filed With SEC on March 5, 2021)

First Supplemental Indenture, dated March 3, 2021 (Filed With SEC on March 5, 2021)

Pioneer Energy Services Corp. 2020 Equity Incentive Plan Form of Restricted Stock Award Agreement (Filed With SEC on March 5, 2021)

Extension of Consulting Agreement (Filed With SEC on October 16, 2020)

First Amendment to Credit Agreement, dated as of August 7, 2020, by and among Pioneer Energy Services Corp., certain of its subsidiaries party thereto, the several lenders party... (Filed With SEC on August 12, 2020)

Consulting Agreement, dated as of July 17, 2020, by and between Pioneer Energy Services Corp. and Matthew S. Porter (Filed With SEC on July 22, 2020)

Separation Agreement and Release, dated as of July 17, 2020, by and between Pioneer Energy Services Corp. and Wm. Stacy Locke (Filed With SEC on July 22, 2020)

Convertible Notes Indenture, dated May 29, 2020 (Filed With SEC on June 2, 2020)

Convertible Notes (Filed With SEC on June 2, 2020)

Senior Secured Notes Indenture, dated May 29, 2020 (Filed With SEC on June 2, 2020)

Senior Secured Notes (Filed With SEC on June 2, 2020)

Order of the Bankruptcy Court, dated May 11, 2020, confirming Pioneers Joint Prepackaged Plan of Reorganization under the Bankruptcy Code, together with such Joint Prepackaged... (Filed With SEC on May 12, 2020)

Form of Retention Bonus Agreement (Filed With SEC on September 13, 2019)

Pioneer Energy Services Corp. 2019 Employee Incentive Plan (Filed With SEC on September 13, 2019)

Form of Bonus Award Letter (2019 Employee Incentive Plan) (Filed With SEC on September 13, 2019)

Pioneer Energy Services Corp. 2007 Incentive Plan Form of Time-Based Phantom Stock Unit Award Agreement (Filed With SEC on May 2, 2019)

Confidential Retirement Agreement and Release of Claims, dated as of December 5, 2018, by and between Pioneer Energy Services Corp. and Joe P. Freeman (Filed With SEC on December 7, 2018)

Pioneer Energy Services Corp. Form of Indemnification Agreement (Filed With SEC on July 31, 2018)

Pioneer Energy Services Corp. 2007 Incentive Plan Form of 2018 Performance Phantom Stock Unit Award Agreement (Filed With SEC on May 2, 2018)

10,500,000 Shares PIONEER ENERGY SERVICES CORP. Common Stock, $0.10 par value UNDERWRITING AGREEMENT (Filed With SEC on December 8, 2016)

PERFORMANCE PHANTOM STOCK UNIT AGREEMENT PIONEER ENERGY SERVICES CORP. AMENDED AND RESTATED 2007 INCENTIVE PLAN (Filed With SEC on July 28, 2016)

FIFTH AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT (Filed With SEC on July 1, 2016)

PERFORMANCE PHANTOM STOCK UNIT AGREEMENT PIONEER ENERGY SERVICES CORP. AMENDED AND RESTATED 2007 INCENTIVE PLAN (Filed With SEC on February 17, 2016)

FOURTH AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT (Filed With SEC on December 23, 2015)

THIRD AMENDMENT (Filed With SEC on September 15, 2015)

STOCK OPTION AGREEMENT PIONEER ENERGY SERVICES CORP. AMENDED AND RESTATED 2007 INCENTIVE PLAN (Filed With SEC on July 30, 2015)

RESTRICTED STOCK UNIT AGREEMENT PIONEER ENERGY SERVICES CORP. AMENDED AND RESTATED 2007 INCENTIVE PLAN (Filed With SEC on July 30, 2015)

LONG-TERM INCENTIVE RESTRICTED STOCK UNIT AWARD AGREEMENT PIONEER ENERGY SERVICES CORP. AMENDED AND RESTATED 2007 INCENTIVE PLAN (Filed With SEC on July 30, 2015)

NON-EMPLOYEE DIRECTOR RESTRICTED STOCK AWARD AGREEMENT PIONEER ENERGY SERVICES CORP. AMENDED AND RESTATED 2007 INCENTIVE PLAN (Filed With SEC on July 30, 2015)

LONG-TERM INCENTIVE CASH AWARD AGREEMENT PIONEER ENERGY SERVICES CORP. AMENDED AND RESTATED 2007 INCENTIVE PLAN (Filed With SEC on July 30, 2015)

PIONEER DRILLING SERVICES, LTD. KEY EXECUTIVE SEVERANCE PLAN WAIVER AND RELEASE (Filed With SEC on April 30, 2015)

RETIREMENT AND CONSULTING SERVICES AGREEMENT AND COMPLETE RELEASE OF ALL CLAIMS (Filed With SEC on February 17, 2015)

SECOND AMENDMENT (Filed With SEC on September 23, 2014)

STOCK OPTION AGREEMENT AMENDED AND RESTATED PIONEER ENERGY SERVICES CORP. 2007 INCENTIVE PLAN (Filed With SEC on July 31, 2014)

RESTRICTED STOCK UNIT AGREEMENT AMENDED AND RESTATED PIONEER ENERGY SERVICES CORP 2007 INCENTIVE PLAN (Filed With SEC on July 31, 2014)

LONG-TERM INCENTIVE RESTRICTED STOCK UNIT AWARD AGREEMENT AMENDED AND RESTATED PIONEER ENERGY SERVICES CORP 2007 INCENTIVE PLAN (Filed With SEC on July 31, 2014)

NON-EMPLOYEE DIRECTOR RESTRICTED STOCK AWARD AGREEMENT PIONEER ENERGY SERVICES CORP 2007 INCENTIVE PLAN (Filed With SEC on July 31, 2014)

LONG-TERM INCENTIVE CASH AWARD AGREEMENT AMENDED AND RESTATED PIONEER ENERGY SERVICES CORP 2007 INCENTIVE PLAN (Filed With SEC on July 31, 2014)

PIONEER ENERGY SERVICES CORP. AND EACH OF THE GUARANTORS PARTY HERETO 6.125% SENIOR NOTES DUE 2022 INDENTURE Dated as ofMarch 18, 2014 WELLS FARGO BANK, NATIONAL ASSOCIATION as... (Filed With SEC on March 18, 2014)

REGISTRATION RIGHTS AGREEMENT by and among PioneerEnergy Services Corp. Pioneer Drilling Services, Ltd. Pioneer Production Services, Inc. Pioneer Global Holdings, Inc. Pioneer... (Filed With SEC on March 18, 2014)

FIRST AMENDMENT (Filed With SEC on March 4, 2014)

PIONEER ENERGY SERVICES CORP. NONQUALIFIED RETIREMENT SAVINGS AND INVESTMENT PLAN PIONEER ENERGY SERVICES CORP NONQUALIFIED RETIREMENT SAVINGS AND INVESTMENT PLAN PREAMBLE (Filed With SEC on January 30, 2013)

SECOND SUPPLEMENTAL INDENTURE (Filed With SEC on November 1, 2012)

FIRST SUPPLEMENTAL INDENTURE (Filed With SEC on November 21, 2011)

REGISTRATION RIGHTS AGREEMENT by and among Pioneer Drilling Company Pioneer Drilling Services, Ltd. Pioneer Production Services, Inc. Pioneer Global Holdings, Inc. Pioneer... (Filed With SEC on November 21, 2011)

PURCHASE AGREEMENT (Filed With SEC on November 16, 2011)

PIONEER DRILLING COMPANY AMENDED AND RESTATED 2007 INCENTIVE PLAN (Adopted May 12, 2011) (Filed With SEC on November 3, 2011)

6,000,000 Shares PIONEER DRILLING COMPANY Common Stock, $0.10 par value UNDERWRITING AGREEMENT (Filed With SEC on July 15, 2011)

AMENDED AND RESTATED CREDITAGREEMENT dated as of June 30, 2011 Among PIONEER DRILLING COMPANY as Borrower, WELLS FARGO BANK, N.A. as Administrative Agent, Issuing Lender and... (Filed With SEC on July 5, 2011)

LONG-TERM INCENTIVE CASH AWARD AGREEMENT AMENDED AND RESTATED PIONEER DRILLING COMPANY 2007 INCENTIVE PLAN (Filed With SEC on August 5, 2010)

FORM OF LONG-TERM INCENTIVE RESTRICTED STOCK AWARD AGREEMENT AMENDED AND RESTATED PIONEER DRILLING COMPANY 2007 INCENTIVE PLAN (Filed With SEC on August 5, 2010)

RESTRICTED STOCK UNIT AGREEMENT AMENDED AND RESTATED PIONEER DRILLING COMPANY 2007 INCENTIVE PLAN (Filed With SEC on August 5, 2010)

PIONEER DRILLING COMPANY AND EACH OF THE GUARANTORS PARTYHERETO 9 7/8% SENIOR NOTES DUE 2018 INDENTURE Dated as of March 11, 2010 WELLS FARGO BANK, NATIONAL ASSOCIATION as Trustee... (Filed With SEC on March 12, 2010)

REGISTRATION RIGHTS AGREEMENT by and among Pioneer Drilling Company Pioneer Drilling Services, Ltd. Pioneer Production Services, Inc. Pioneer Global Holdings, Inc. Pioneer... (Filed With SEC on March 12, 2010)

PURCHASE AGREEMENT (Filed With SEC on March 5, 2010)

SECOND AMENDMENT (Filed With SEC on February 23, 2010)

3,820,000 Shares PIONEER DRILLING COMPANY Common Stock, $0.10 par value UNDERWRITING AGREEMENT (Filed With SEC on November 12, 2009)

FIRST AMENDMENT (Filed With SEC on October 6, 2009)

STOCK OPTION AGREEMENT (Filed With SEC on September 4, 2008)

EMPLOYEE RESTRICTED STOCK AWARD AGREEMENT (Filed With SEC on September 4, 2008)

NON-EMPLOYEE DIRECTOR RESTRICTED STOCK AWARD AGREEMENT (Filed With SEC on September 4, 2008)

Agreement - Joyce M. Schuldt (Filed With SEC on August 21, 2008)

Amended and Restated Key Executive Severance Plan (Filed With SEC on August 5, 2008)

Amended and Restated 2007 Incentive Plan (Filed With SEC on August 5, 2008)

WAIVER AGREEMENT (Filed With SEC on June 11, 2008)

Position (Filed With SEC on March 5, 2008)

CONFIDENTIALITY AND NON-COMPETITION AGREEMENT (Filed With SEC on March 5, 2008)

WEDGE Services LLC (Filed With SEC on March 3, 2008)

CREDIT AGREEMENT (Filed With SEC on March 3, 2008)

SECURITIES PURCHASE AGREEMENT (Filed With SEC on February 1, 2008)

INDEMNIFICATION AGREEMENT (Filed With SEC on August 8, 2007)

PIONEER DRILLING SERVICES, LTD. KEY EXECUTIVE SEVERANCE PLAN (Filed With SEC on August 8, 2007)

PIONEER DRILLING COMPANY EMPLOYEE RELOCATION POLICY (Filed With SEC on August 8, 2007)

FIFTH AMENDMENT TO CREDIT AGREEMENT (Filed With SEC on October 31, 2006)

10,701,905Shares PioneerDrilling Company CommonStock, $0.10 Per Share Par Value UNDERWRITING AGREEMENT (Filed With SEC on February 7, 2006)

AGREEMENTS (Filed With SEC on December 16, 2005)

THIRD AMENDMENT TO CREDIT AGREEMENT (Filed With SEC on October 28, 2005)

PIONEER DRILLING SERVICES, LTD. ANNUAL INCENTIVE COMPENSATION PLAN (Filed With SEC on August 11, 2005)

PIONEER DRILLING SERVICES, LTD. ANNUALINCENTIVE COMPENSATION PLAN FORM OF INCENTIVE COMPENSATION AWARD AGREEMENT (Filed With SEC on August 11, 2005)

PIONEER DRILLING SERVICES, LTD. EXECUTIVE SEVERANCE PLAN (Filed With SEC on August 11, 2005)

TERMINATIONAGREEMENT (Filed With SEC on August 11, 2005)

TERMINATIONAGREEMENT (Filed With SEC on June 2, 2005)

SECOND AMENDMENT TO CREDITAGREEMENT (Filed With SEC on May 13, 2005)

CONSENTOF INDEPENDENT PUBLIC ACCOUNTANTS (Filed With SEC on February 18, 2005)

CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS (Filed With SEC on January 27, 2005)

ASSET PURCHASE AGREEMENT (Filed With SEC on December 2, 2004)

ASSET PURCHASE AGREEMENT (Filed With SEC on November 12, 2004)

CREDIT AGREEMENT Dated as of October29, 2004 among PIONEER DRILLINGSERVICES, LTD. as Borrower, THE OTHER CREDITPARTIES SIGNATORY HERETO, as Credit Parties, THE LENDERSSIGNATORY... (Filed With SEC on November 2, 2004)

AMENDED ANDRESTATED LOAN AGREEMENT Between (Filed With SEC on February 5, 2004)

FIRSTAMENDMENT TO AMENDED AND RESTATED LOAN AGREEMENT (Filed With SEC on February 5, 2004)

R E C I T A L S: (Filed With SEC on November 6, 2003)

2003 CONSOLIDATED LOAN AGREEMENT Between (Filed With SEC on June 3, 2003)

PROMISSORY NOTE (Floating Rate) (Filed With SEC on June 3, 2003)

REVOLVINGPROMISSORY NOTE (Filed With SEC on June 3, 2003)

AMENDMENT NO. 1 DATED MARCH 31, 2003 TO THE TERM LOAN ANDSECURITY AGREEMENTDATED DECEMBER 23, 2002 BETWEEN PIONEER DRILLING SERVICES, LTD. AND MERRILLLYNCH CAPITAL, a division of... (Filed With SEC on June 3, 2003)

COMMON STOCK PURCHASE AGREEMENT between PIONEER DRILLING COMPANY , as Seller and CHESAPEAKE ENERGY CORPORATION as Purchaser dated as of March 31, 2003 TABLE OF CONTENTS (Filed With SEC on April 9, 2003)

REGISTRATIONRIGHTS AGREEMENT (Filed With SEC on April 9, 2003)

SECONDAMENDMENT TO LOAN AGREEMENT (Filed With SEC on February 10, 2003)

FOURTH AMENDMENT TO LOAN AGREEMENT (Filed With SEC on February 10, 2003)

FIRST AMENDEDAND RESTATED LOAN AGREEMENT Between (Filed With SEC on February 10, 2003)

FIRST AMENDMENTTO FIRST AMENDEDAND RESTATED LOAN AGREEMENT Date: July 20, 2002 BORROWER: LENDER: PIONEER DRILLING SERVICES, LTD. THE FROST NATIONAL BANK formerly known as Pioneer... (Filed With SEC on February 10, 2003)

THIRDAMENDMENT TO AMENDED AND RESTATED LOAN AGREEMENT (Filed With SEC on February 10, 2003)

FIRST AMENDMENT TO DEBENTURE AGREEMENT 6.75% ConvertibleSubordinated Debenture, Series B No. 1 Due July 3, 2007 Original Principal Amount up to $28,000,000 (Filed With SEC on February 10, 2003)

FIRST AMENDMENT TO DEBENTURE AGREEMENT 6.75% ConvertibleSubordinated Debenture, Series B No. 2 Due July 3, 2007 Original Principal Amount up to $1,000,000 (Filed With SEC on February 10, 2003)

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Pioneer Energy Services Corp. Contracts & Agreements