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PATTERSON UTI ENERGY INC — S-3/A Filings

9 S-3/A filings on record

This page lists all S-3/A filings submitted to the SEC by PATTERSON UTI ENERGY INC (PTEN), sorted by most recent first. Each row links to the full filing on EdgarLookup. PATTERSON UTI ENERGY INC has filed 9 S-3/A documents with the SEC since 2009. To view all SEC filings by PATTERSON UTI ENERGY INC, see the full filings list.

Overview All Filings Financials Insiders
All 10-C 10-K 10-K/A 10-K405 10-Q 10-Q/A 10KSB40/A 144 15-12G 3 3/A 4 4/A 424B1 424B2 424B3 424B4 424B5 424B7 425 8-A12B 8-A12B/A 8-A12G 8-K 8-K/A ARS CORRESP D DEF 14A DEFA14A DEFM14A DEFS14A EFFECT FWP NT 10-K POS AM PRE 14A PRES14A REGDEX S-3 S-3/A S-3ASR S-3MEF S-4 S-4/A S-8 S-8 POS SC 13D SC 13D/A SC 13G SC 13G/A SCHEDULE 13G SCHEDULE 13G/A SD UPLOAD
Form Description Accession Number Filed Period
S-3/A PATTERSON-UTI ENERGY, INC. - AMEND.NO.1 333-90440 0000950129-02-003819 Aug 1, 2002
S-3/A AMENDMENT NO. 1 TO FORM S-3 0000950134-98-000211 Jan 14, 1998
S-3/A AMENDMENT NO. 1 TO FORM S-3 0001035704-97-000417 Nov 20, 1997
S-3/A AMENDMENT 3 TO FORM S-3 0001035704-97-000135 Aug 19, 1997
S-3/A FORM S-3 AMENDMENT NO. 2 0001035704-97-000129 Aug 18, 1997
S-3/A FORM S-3 AMENDMENT NO. 1 0001035704-97-000057 Aug 5, 1997
S-3/A PATTERSON ENERGY, INC. FORM S-3 AMENDMENT NO. 2 0000950134-97-000468 Jan 27, 1997
S-3/A PATTERSON ENERGY INC. - AMEND. #1 0000950129-97-000036 Jan 6, 1997
S-3/A AMENDMENT NO. 1 TO FORM S-3 0000950134-96-005315 Oct 9, 1996