================================================================================ UNITED STATES 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): APRIL 30, 2003 PATTERSON-UTI ENERGY, INC. (Exact name of registrant as specified in charter) DELAWARE 0-22664 75-2504748 (State or Other Jurisdiction of (Commission File Number) (I.R.S. Employer Identification No.) Incorporation) 4510 LAMESA HIGHWAY SNYDER, TEXAS 79549 (Address of Principal Executive Offices) (Zip Code) REGISTRANT'S TELEPHONE NUMBER, INCLUDING AREA CODE: (325) 574-6300 N/A (FORMER NAME OR FORMER ADDRESS, IF CHANGED SINCE LAST REPORT) ================================================================================ ITEM 9. REGULATION FD DISCLOSURE. Patterson-UTI Energy, Inc. (the "Company") wishes to disclose its press release dated April 30, 2003, relating to the Company's financial results for the quarter ended March 31, 2003, furnished herewith as Exhibit 99.1 In accordance with General Instruction B.2. of Form 8-K and Securities and Exchange Commission Release No. 33-8176, the above information is being furnished under Item 12, "Results of Operations and Financial Condition", of Form 8-K and is not deemed "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, is not subject to the liabilities of that section and is not deemed incorporated by reference in any filing under the Securities Act of 1933, as amended. SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. PATTERSON-UTI ENERGY, INC. Dated: April 30, 2003 By: /s/ CLOYCE A. TALBOTT ------------------------------------ Cloyce A. Talbott Chief Executive Officer EXHIBIT INDEX Exhibit Description 99.1 Press Release dated April 30, 2003, relating to the Company's financial results for the quarter ended March 31, 2003