Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0001258897-16-002965
Filing Date
2016-02-09
Accepted
2016-02-09 16:22:46
Documents
1

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13G rrd399.htm SC 13G 51252
  Complete submission text file 0001258897-16-002965.txt   53006
Mailing Address 6300 BEE CAVE ROAD BUILDING ONE AUSTIN TX 78746
Business Address 6300 BEE CAVE ROAD BUILDING ONE AUSTIN TX 78746 (512) 306-7400
DIMENSIONAL FUND ADVISORS LP (Filed by) CIK: 0000354204 (see all company filings)

EIN.: 222370029 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G
SIC: 0000

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)

EIN.: 752504748 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-44095 | Film No.: 161400089
SIC: 1381 Drilling Oil & Gas Wells