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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001193125-13-054428
Filing Date
2013-02-13
Accepted
2013-02-13 13:25:18
Documents
13
Period of Report
2012-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-K d447869d10k.htm 10-K 1505432
2 SUBSIDIARIES OF THE REGISTRANT d447869dex211.htm EX-21.1 4155
3 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM d447869dex231.htm EX-23.1 1540
4 CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO RULE 13A-14(A)/15D-14(A) d447869dex311.htm EX-31.1 6293
5 CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT TO RULE 13A-14(A)/15D-14(A) d447869dex312.htm EX-31.2 6427
6 CERTIFICATION OF CHIEF EXECUTIVE OFFICER AND CHIEF FINANCIAL OFFICER d447869dex321.htm EX-32.1 5081
13 GRAPHIC g447869g14h79.jpg GRAPHIC 40100
  Complete submission text file 0001193125-13-054428.txt   11378213

Data Files

Seq Description Document Type Size
7 XBRL INSTANCE DOCUMENT pten-20121231.xml EX-101.INS 1808924
8 XBRL TAXONOMY EXTENSION SCHEMA pten-20121231.xsd EX-101.SCH 115217
9 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE pten-20121231_cal.xml EX-101.CAL 109759
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE pten-20121231_def.xml EX-101.DEF 564818
11 XBRL TAXONOMY EXTENSION LABEL LINKBASE pten-20121231_lab.xml EX-101.LAB 770384
12 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE pten-20121231_pre.xml EX-101.PRE 672253
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)

IRS No.: 752504748 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-22664 | Film No.: 13601647
SIC: 1381 Drilling Oil & Gas Wells