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Filing Detail
Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000109501-04-000014
Filing Date
2004-02-12
Accepted
2004-02-12 14:25:42
Documents
1

Document Format Files

Seq Description Document Type Size
1 pten.txt SC 13G 4770
  Complete submission text file 0000109501-04-000014.txt   6797
Mailing Address
Business Address 11400 WEST OLYMPIC BLVD SUITE 1200 LOS ANGELES CA 90064 3109965458
FIRST PACIFIC ADVISORS INC (Filed by) CIK: 0000109501 (see all company filings)

IRS No.: 043118452 | State of Incorp.: MA | Fiscal Year End: 1231

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)

IRS No.: 752504748 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-44095 | Film No.: 04590100
SIC: 1381 Drilling Oil & Gas Wells