Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0001086364-10-007721
Filing Date
2010-01-29
Accepted
2010-01-29 14:59:08
Documents
1

Document Format Files

Seq Description Document Type Size
1 pattersonutienergy123109.txt SC 13G 13051
  Complete submission text file 0001086364-10-007721.txt   15287
Mailing Address P O DRAWER 1416 SNYDER TX 79550
Business Address 4510 LAMESA HWY P O DRAWER 1416 SNYDER TX 79549 9155731104
PATTERSON UTI ENERGY INC (Subject) CIK: 0000889900 (see all company filings)

EIN.: 752504748 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-44095 | Film No.: 10558236
SIC: 1381 Drilling Oil & Gas Wells

Mailing Address 55 EAST 52ND STREET NEW YORK NY 10055
Business Address 55 EAST 52ND STREET NEW YORK NY 10055 212-810-5300
BlackRock Inc. (Filed by) CIK: 0001364742 (see all company filings)

EIN.: 320174431 | State of Incorp.: DE | Fiscal Year End: 0226
Type: SC 13G
SIC: 6211 Security Brokers, Dealers & Flotation Companies