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Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0000215457-19-004977
Filing Date
2019-02-06
Accepted
2019-02-06 15:05:09
Documents
1

Document Format Files

Seq Description Document Type Size
1 us7034811015_020519.txt SC 13G/A 11712
  Complete submission text file 0000215457-19-004977.txt   13581
Mailing Address 10713 WEST SAM HOUSTON PARKWAY NORTH SUITE 800 HOUSTON TX 77064
Business Address 10713 WEST SAM HOUSTON PARKWAY NORTH SUITE 800 HOUSTON TX 77064 2817657100
PATTERSON UTI ENERGY INC (Subject) CIK: 0000889900 (see all company filings)

IRS No.: 752504748 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-44095 | Film No.: 19571247
SIC: 1381 Drilling Oil & Gas Wells
Office of Energy & Transportation

Mailing Address 55 EAST 52ND STREET NEW YORK NY 10055
Business Address 55 EAST 52ND STREET NEW YORK NY 10055 212-810-5300
BlackRock Inc. (Filed by) CIK: 0001364742 (see all company filings)

IRS No.: 320174431 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 6211 Security Brokers, Dealers & Flotation Companies
Office of Finance