SC 13D
PATTERSON-UTI ENERGY INC FOR TMBR/SHARP DRILLING
- Company
- PATTERSON UTI ENERGY INC
- Filed
- June 21, 2002
- Accession Number
- 0000950129-02-003171
A Schedule 13D is filed when an investor acquires more than 5% of a company's shares with an intent to influence control. Learn more about SC 13D filings →