# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001193125-12-052274
Filing Date
2012-02-10
Accepted
2012-02-10 15:21:52
Documents
14
Period of Report
2011-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | FORM 10-K | d261327d10k.htm | 10-K | 1542087
2 | EMPLOYMENT AGREEMENT | d261327dex1017.htm | EX-10.17 | 49616
3 | SUBSIDIARIES OF THE REGISTRANT | d261327dex211.htm | EX-21.1 | 4363
4 | CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM | d261327dex231.htm | EX-23.1 | 1545
5 | CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO SECTION 302 | d261327dex311.htm | EX-31.1 | 6296
6 | CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT TO SECTION 302 | d261327dex312.htm | EX-31.2 | 6456
7 | CERTIFICATION OF CEO AND CFO PURSUANT SECTION 906 | d261327dex321.htm | EX-32.1 | 4686
14 | GRAPHIC | g261327g71w24.jpg | GRAPHIC | 41619
| Complete submission text file | 0001193125-12-052274.txt |  | 11413886

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
8 | XBRL INSTANCE DOCUMENT | pten-20111231.xml | EX-101.INS | 1749556
9 | XBRL TAXONOMY EXTENSION SCHEMA | pten-20111231.xsd | EX-101.SCH | 113415
10 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE | pten-20111231_cal.xml | EX-101.CAL | 112256
11 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | pten-20111231_def.xml | EX-101.DEF | 559278
12 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | pten-20111231_lab.xml | EX-101.LAB | 725588
13 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | pten-20111231_pre.xml | EX-101.PRE | 665734

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: 10-K | Act: 34 | File No.: 000-22664 | Film No.: 12592430
SIC: 1381 Drilling Oil & Gas Wells