# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001193125-14-054910
Filing Date
2014-02-14
Accepted
2014-02-14 16:33:11
Documents
13
Period of Report
2013-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | d639374d10k.htm | 10-K | 1531338
2 | EX-21.1 | d639374dex211.htm | EX-21.1 | 4825
3 | EX-23.1 | d639374dex231.htm | EX-23.1 | 1478
4 | EX-31.1 | d639374dex311.htm | EX-31.1 | 6357
5 | EX-31.2 | d639374dex312.htm | EX-31.2 | 6399
6 | EX-32.1 | d639374dex321.htm | EX-32.1 | 4924
13 | GRAPHIC | g639374g62s48.jpg | GRAPHIC | 35571
| Complete submission text file | 0001193125-14-054910.txt |  | 11184089

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
7 | XBRL INSTANCE DOCUMENT | pten-20131231.xml | EX-101.INS | 1761193
8 | XBRL TAXONOMY EXTENSION SCHEMA | pten-20131231.xsd | EX-101.SCH | 101283
9 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE | pten-20131231_cal.xml | EX-101.CAL | 105587
10 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | pten-20131231_def.xml | EX-101.DEF | 551684
11 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | pten-20131231_lab.xml | EX-101.LAB | 709523
12 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | pten-20131231_pre.xml | EX-101.PRE | 657491

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.: 14617419
SIC: 1381 Drilling Oil & Gas Wells