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Form SC 13D/A - General Statement of Acquisition of Beneficial Ownership: [Amend]
SEC Accession No. 0001193125-18-214812
Filing Date
2018-07-09
Accepted
2018-07-09 17:20:34
Documents
1

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13D/A d643073dsc13da.htm SC 13D/A 41497
  Complete submission text file 0001193125-18-214812.txt   43426
Mailing Address 14313 NORTH MAY AVENUE SUITE 100 OKLAHOMA CITY OK 73134
Business Address 14313 NORTH MAY AVENUE SUITE 100 OKLAHOMA CITY OK 73134 4058488807
GULFPORT ENERGY CORP (Filed by) CIK: 0000874499 (see all company filings)

IRS No.: 731521290 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13D/A
SIC: 1311 Crude Petroleum & Natural Gas

Mailing Address 14201 CALIBER DRIVE SUITE 300 OKLAHOMA CITY OK 73134
Business Address 14201 CALIBER DRIVE SUITE 300 OKLAHOMA CITY OK 73134 405-608-6007
MAMMOTH ENERGY SERVICES, INC. (Subject) CIK: 0001679268 (see all company filings)

IRS No.: 320498321 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13D/A | Act: 34 | File No.: 005-89809 | Film No.: 18945413
SIC: 1389 Oil & Gas Field Services, NEC