ROWAN COMPANIES PLC Business Finance Contracts & Agreements

Amendment No. 1, Temporary Waiver, and Commitment Reduction Agreement, dated February 28, 2019, by and among RDC Holdings Luxembourg S. r.l., a Luxembourg private limited... (Filed With SEC on March 4, 2019)

2013 ROWAN COMPANIES PLC INCENTIVEPLAN NON-EMPLOYEE DIRECTOR NON-DEFERREDRESTRICTED SHARE UNIT NOTICE (Filed With SEC on May 25, 2017)

2013 ROWAN COMPANIES PLC INCENTIVEPLAN FORM OF EMPLOYEE RESTRICTED SHARE UNIT NOTICE (Filed With SEC on February 24, 2017)

2013 ROWAN COMPANIES PLC INCENTIVEPLAN FORM OF 20__ EMPLOYEE RESTRICTED SHARE UNIT NOTICE (Filed With SEC on February 24, 2017)

ROWAN COMPANIES, INC. as the Company ROWANCOMPANIES PLC as Guarantor and U.S. BANK NATIONALASSOCIATION as Trustee EIGHTH SUPPLEMENTAL INDENTURE Dated as of December 19, 2016 to... (Filed With SEC on December 19, 2016)

$500,000,000 RowanCompanies, Inc. 7.375% Senior Notes due 2025 Underwriting Agreement December 6, 2016 Merrill Lynch, Pierce, Fenner & Smith Incorporated Barclays Capital Inc.... (Filed With SEC on December 9, 2016)

AMENDED AND RESTATED PARENT GUARANTY (Filed With SEC on March 2, 2015)

FORM OF WAIVER AND RELEASE AGREEMENT (Filed With SEC on November 7, 2014)

AMENDED AND RESTATED PARENT GUARANTY (Filed With SEC on March 3, 2014)

AMENDED AND RESTATED CREDIT AGREEMENT dated as of January 23, 2014 among ROWAN COMPANIES,INC., as Borrower, ROWAN COMPANIES PLC, asParent, THE LENDERS PARTY HERETO FROM TIME TO... (Filed With SEC on January 28, 2014)

ROWAN COMPANIES, INC. as the Company ROWANCOMPANIES PLC as Guarantor and U.S. BANK NATIONALASSOCIATION as Trustee SEVENTH SUPPLEMENTAL INDENTURE Dated as of January 15, 2014 to... (Filed With SEC on January 15, 2014)

ROWAN COMPANIES, INC. as the Company ROWANCOMPANIES PLC as Guarantor and U.S. BANK NATIONALASSOCIATION as Trustee SIXTH SUPPLEMENTAL INDENTURE Dated as of January 15, 2014 to... (Filed With SEC on January 15, 2014)

$ 800,000,000 RowanCompanies, Inc. 4.75% Senior Notes due 2024 and 5.85% Senior Notesdue 2044 Underwriting Agreement January 6,2014 Barclays Capital Inc. Citigroup Global Markets... (Filed With SEC on January 8, 2014)

2009 ROWAN COMPANIES, INC. INCENTIVEPLAN (as Amended and Restated and as Assumedand Adopted by Rowan Companies plc, Effective May 4,2012) RESTRICTED SHARE UNIT NOTICE (Filed With SEC on March 8, 2013)

ROWAN COMPANIES, INC. as the Company ROWAN COMPANIES PLC as Guarantor and U.S. BANK NATIONAL ASSOCIATION as Trustee FIFTH SUPPLEMENTAL INDENTURE Dated as of December 11, 2012 to... (Filed With SEC on December 11, 2012)

COMMITMENT INCREASE AGREEMENT AND AMENDMENTNO. 3 TO CREDIT AGREEMENT (Filed With SEC on December 5, 2012)

$600,000,000 Rowan Companies, Inc. 4.875% Senior Notes due 2022 and 5.400% Senior Notes due 2042 Underwriting Agreement December 4,2012 Barclays Capital Inc. Citigroup Global... (Filed With SEC on December 5, 2012)

ROWAN COMPANIES, INC. as the Company ROWAN COMPANIES PLC as Guarantor and U.S. BANK NATIONAL ASSOCIATION as Trustee FOURTH SUPPLEMENTAL INDENTURE Dated as of May 21, 2012 to... (Filed With SEC on May 21, 2012)

$500,000,000 Rowan Companies, Inc. 4.875% Senior Notes due 2022 Underwriting Agreement May 16, 2012 Citigroup Global Markets Inc. RBC Capital Markets, LLC Wells Fargo Securities,... (Filed With SEC on May 21, 2012)

AMENDMENT TO THE ROWAN COMPANIES, INC. 1998 NONEMPLOYEE DIRECTORS STOCK OPTION PLAN (Filed With SEC on May 4, 2012)

AMENDMENT TO THE ROWAN COMPANIES, INC. RESTATED 1988 NONQUALIFIED STOCK OPTION PLAN (Filed With SEC on May 4, 2012)

PARENT GUARANTY (Filed With SEC on May 4, 2012)

AMENDMENT NO. 2 TO CREDIT AGREEMENT (Filed With SEC on May 4, 2012)

ROWAN COMPANIES, INC. as the Company ROWAN COMPANIES PLC as Guarantor and U.S. BANK NATIONAL ASSOCIATION as Trustee THIRD SUPPLEMENTAL INDENTURE Dated as of May 4, 2012 to... (Filed With SEC on May 4, 2012)

PURCHASE AND SALE AGREEMENT by and among ROWAN COMPANIES, INC., as SELLER, ENSIGN UNITED STATES DRILLING (S.W.) INC., as BUYER, and ENSIGN ENERGY SERVICES INC., as PARENT... (Filed With SEC on July 20, 2011)

STOCK PURCHASE AGREEMENT between Rowan Companies, Inc. (Seller) and Joy Global Inc. (Buyer) Dated as of May 13, 2011 TABLE OF CONTENTS (Filed With SEC on May 18, 2011)

ROWANCOMPANIES, INC. asthe Company and U.S.BANK NATIONAL ASSOCIATION asTrustee SECONDSUPPLEMENTAL INDENTURE Datedas of August 30, 2010 to INDENTURE Datedas of July 21, 2009... (Filed With SEC on August 30, 2010)

$400,000,000 Rowan Companies, Inc. 5% Senior Notes due 2017 Underwriting Agreement August 19, 2010 Citigroup Global Markets Inc. RBC Capital Markets Corporation Wells Fargo... (Filed With SEC on August 23, 2010)

AMENDMENTNO. 1 TO COMMITMENTTO GUARANTEE OBLIGATIONS (Filed With SEC on November 24, 2009)

TABLE OF CONTENTS Page ARTICLE ONE Relation to Indenture; Definitions 1 SECTION 1.01. Relation to Indenture 1 SECTION 1.02. Definitions 1 SECTION 1.03. General References 1... (Filed With SEC on July 21, 2009)

Supplement No. 1 dated June 15, 2005 to Trust Indenture between Rowan and Citibank, N. A (Filed With SEC on August 9, 2005)

Amendment No. 1 dated June 15, 2005 to Commitment to Guarantee Obligations between Rowan and the Maritime Administration of the U. S. Department of Transportation (Filed With SEC on August 9, 2005)

10b Amendment No. 2 to Credit Agreement dated May 28, 2003 between Rowan and Citibank, N. A (Filed With SEC on May 10, 2005)

10a Amendment No. 1 to Credit Agreement dated May 28, 2003 between Rowan and Citibank, N. A (Filed With SEC on May 10, 2005)

1998 Convertible Debenture Incentive Plan (Filed With SEC on March 16, 2005)

1998 Nonemployee Director Stock Option Plan (Filed With SEC on March 16, 2005)

Restated 1988 Nonqualified Stock Option Plan (Filed With SEC on March 16, 2005)

STOCK PURCHASE AGREEMENT AMONG ROWAN COMPANIES, INC., ERA AVIATION, INC. AND SEACOR HOLDINGS INC. Dated as of October 14, 2004 TABLE OF CONTENTS Page (Filed With SEC on November 8, 2004)

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ROWAN COMPANIES PLC Business Finance Contracts & Agreements