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Filing Detail
Form SC 13D/A - General Statement of Acquisition of Beneficial Ownership: [Amend]
SEC Accession No. 0001341004-13-000678
Filing Date
2013-06-27
Accepted
2013-06-27 13:11:45
Documents
1
Group Members
HELMERICH & PAYNE INTERNATIONAL DRILLING CO.

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13D, AMENDMENT NO. 8 sc13da8.htm SC 13D/A 110080
  Complete submission text file 0001341004-13-000678.txt   111658
Mailing Address 15835 PARK TEN PL DR SUITE 200 HOUSTON TX 77084
Business Address 15835 PARK TEN PL DR SUITE 200 HOUSTON TX 77084 2817497845
ATWOOD OCEANICS INC (Subject) CIK: 0000008411 (see all company filings)

IRS No.: 741611874 | State of Incorp.: TX | Fiscal Year End: 0930
Type: SC 13D/A | Act: 34 | File No.: 005-03611 | Film No.: 13936714
SIC: 1381 Drilling Oil & Gas Wells

Mailing Address UTICA AT 21ST ST TULSA OK 74114
Business Address UTICA AT 21ST ST TULSA OK 74114 9187425531
HELMERICH & PAYNE INC (Filed by) CIK: 0000046765 (see all company filings)

IRS No.: 730679879 | State of Incorp.: DE | Fiscal Year End: 0930
Type: SC 13D/A
SIC: 1381 Drilling Oil & Gas Wells