1 ================================================================================ SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 13, 1998 PIONEER NATURAL RESOURCES COMPANY PIONEER NATURAL RESOURCES USA, INC. (Exact name of registrants as specified in their charters) DELAWARE 001-13245 75-2702753 DELAWARE 1-10193 75-2516853 (State or other jurisdiction of (Commission File (IRS Employer incorporation) Number) Identification No.) 1400 WILLIAMS SQUARE WEST 5205 NORTH O'CONNOR BLVD. IRVING, TEXAS 75039 75039 (Address of principal executive (Zip code) offices) Registrant's telephone number, including area code: (972) 444-9001 NOT APPLICABLE (former name and former address, if changed since last report) ================================================================================ 2 ITEM 7. FINANCIAL STATEMENTS AND EXHIBITS (a) None. (b) None. (c) EXHIBITS 99.1 Indenture, dated January 13, 1998, between Pioneer Natural Resources Company and The Bank of New York, as Trustee 99.2 First Supplemental Indenture, dated as of January 13, 1998, among Pioneer Natural Resources Company, Pioneer Natural Resources USA, Inc., as the subsidiary guarantor, and The Bank of New York, as Trustee 99.3 Form of 6.50% Senior Notes Due 2008 of Pioneer Natural Resources Company 99.4 Form of 7.20% Senior Notes Due 2028 of Pioneer Natural Resources Company 99.5 Guarantee (2008 Notes), dated as of January 13, 1998, entered into by Pioneer Natural Resources USA, Inc. 99.6 Guarantee (2028 Notes), dated as of January 13, 1998, entered into by Pioneer Natural Resources USA, Inc. 3 SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrants have duly caused this report to be signed on their behalf by the undersigned thereunto duly authorized. PIONEER NATURAL RESOURCES COMPANY (Registrant) By: /s/ MARK L. WITHROW -------------------------------- Name: Mark L. Withrow Title: Executive Vice President and General Counsel PIONEER NATURAL RESOURCES USA, INC. (Registrant) By: /s/ MARK L. WITHROW -------------------------------- Name: Mark L. Withrow Title: Executive Vice President and General Counsel Date: January 13, 1998 4 INDEX TO EXHIBITS EXHIBIT NUMBER PAGE ------- ---- 99.1 Indenture, dated January 13, 1998, between Pioneer Natural Resources Company and The Bank of New York, as Trustee 99.2 First Supplemental Indenture, dated as of January 13, 1998, among Pioneer Natural Resources Company, Pioneer Natural Resources USA, Inc., as the subsidiary guarantor, and The Bank of New York, as Trustee 99.3 Form of 6.50% Senior Notes Due 2008 of Pioneer Natural Resources Company 99.4 Form of 7.20% Senior Notes Due 2028 of Pioneer Natural Resources Company 99.5 Guarantee (2008 Notes), dated as of January 13, 1998, entered into by Pioneer Natural Resources USA, Inc. 99.6 Guarantee (2008 Notes), dated as of January 13, 1998, entered into by Pioneer Natural Resources USA, Inc.