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PATTERSON UTI ENERGY INC
POS AM
2 filings
All POS AM Filings
Complete history of POS AM filings with the SEC
| Date Filed | View on EDGAR |
|---|---|
|
01
Dec
Dec 01, 1998
|
open_in_new View Filing |
|
12
May
May 12, 1998
|
open_in_new View Filing |