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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000315066-18-001592
Filing Date
2018-02-13
Accepted
2018-02-13 09:45:57
Documents
1

Document Format Files

Seq Description Document Type Size
1 filing.txt SC 13G/A 7568
  Complete submission text file 0000315066-18-001592.txt   9257
Mailing Address 245 SUMMER STREET BOSTON MA 02210
Business Address 245 SUMMER STREET BOSTON MA 02210 6175706339
FMR LLC (Filed by) CIK: 0000315066 (see all company filings)

IRS No.: 043532603 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 0000

Mailing Address 1001 LOUISIANA STREET, SUITE 2900 HOUSTON TX 77002
Business Address 1001 LOUISIANA STREET, SUITE 2900 HOUSTON TX 77002 (713) 654-2200
SUPERIOR ENERGY SERVICES INC (Subject) CIK: 0000886835 (see all company filings)

IRS No.: 752379388 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-43588 | Film No.: 18600132
SIC: 1389 Oil & Gas Field Services, NEC