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Filing metadata

Accession number: 0001209191-12-024900
Form type: Form 4
Filer: PATTERSON UTI ENERGY INC
CIK: CIK 889900
Filed: Apr 30, 2012
Reporting period: Apr 28, 2012
Description: Insider transaction

Documents

0001209191-12-024900-index.htm

Complete submission

0001209191-12-024900.txt

directory listing

Filed by

PATTERSON UTI ENERGY INC