Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0000950123-11-036549
Filing Date
2011-04-18
Accepted
2011-04-18 17:29:05
Documents
5
Effectiveness Date
2011-04-18

Document Format Files

Seq Description Document Type Size
1 DEFA14A d80478adefa14a.htm DEFA14A 13775
2 GRAPHIC d80478ad8047814.gif GRAPHIC 37846
3 GRAPHIC d80478ad8047815.gif GRAPHIC 63746
4 GRAPHIC d80478ad8047816.gif GRAPHIC 24192
5 GRAPHIC d80478ad8047817.gif GRAPHIC 2233
  Complete submission text file 0000950123-11-036549.txt   191850
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 (Filer) CIK: 0000889900 (see all company filings)

EIN.: 752504748 | State of Incorp.: DE | Fiscal Year End: 1231
Type: DEFA14A | Act: 34 | File No.: 000-22664 | Film No.: 11766402
SIC: 1381 Drilling Oil & Gas Wells