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PATTERSON UTI ENERGY INC
SC 13D/A
5 filings
All SC 13D/A Filings
Complete history of SC 13D/A filings with the SEC
| Date Filed | View on EDGAR |
|---|---|
|
05
Oct
Oct 05, 2021
|
open_in_new View Filing |
|
12
Feb
Feb 12, 2004
|
open_in_new View Filing |
|
27
May
May 27, 2003
|
open_in_new View Filing |
|
08
Nov
Nov 08, 2002
|
open_in_new View Filing |
|
31
Oct
Oct 31, 2002
|
open_in_new View Filing |