美国

SECURITIES AND EXCHANGE COMMISSION

华盛顿特区.C. 20549

FORM 8-K

目前的报告

Pursuant to Section 13 or 15(d)

of the Securities Exchange 行为 of 1934

Date of report (Date of earliest event reported): 7月1日0, 2018

GULFPORT ENERGY CORPORATION

(Exact Name of Registrant as Specified in Charter)

Check the appropriate box below if the Form 8-K is intended to simultaneously satisfy the filing obligation of the Registrant under any of the following provisions:

Indicate by check mark whether the registrant is an emerging growth 公司 as defined in Rule 405 of the Securities 行为 of 1933 (§230.第405页 章)或规则 12b-2 of the Securities Exchange 行为 of 1934 (§240.12b-2 （本章）.

Emerging growth 公司  ☐

如果新兴增长 公司, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange 行为.  ☐

第一项.01. Entry into a Material Definitive Agreement.

On 7月1日0, 2018, Gulfport Energy Corporation (“Gulfport”) entered into Amendment No. 2 (the “Amendment”) to that 一定的修改 & Restated Master Services Agreement for Pressure Pumping Services, effective as of October 1, 2014, as amended effective January 1, 2016 (the “Existing Pressure Pumping Agreement”), 与黄貂鱼 Pressure Pumping LLC (“Stingray Pressure Pumping”), a wholly-owned subsidiary of Mammoth Energy Services, 公司. (Nasdaq: Tusk) (“Mammoth”). Under the Existing Pressure Pumping Agreement, Stingray Pressure Pumping provides 水力压裂, stimulation and related completion and rework services to Gulfport with two dedicated frac spreads and related equipment (the “Pressure Pumping Services”). The initial term of the Existing Pressure Pumping Agreement was schedule to expire on September 30, 2018. The Amendment extends the term of the Existing Pressure Pumping Agreement until December 31, 2021, unless it is terminated earlier in accordance with its terms, and expands the service area to include both Ohio and Oklahoma. The Amendment also provides that Gulfport has the right to suspend Pressure Pumping Services for up to one crew by providing Stingray Pressure Pumping with at least 90 days prior written notice. 而这些服务 体育平台是暂停, Gulfport will have no payment or other obligation to Stingray Pressure Pumping associated with the suspended crew. Stingray Pressure Pumping will be obligated to resume any such suspended Pressure Pumping Services upon 90 days prior written notice by Gulfport to Stingray Pressure Pumping, unless such notice is waived by Stingray Pressure Pumping. Unless the parties otherwise mutually agree, Gulfport’s request for the resumption of any suspended Pressure Pumping Services shall be for a minimum of 45 days. The Amendment also provides that monthly service fees payable by Gulfport to Stingray Pressure Pumping under the Existing Pressure Pumping Agreement will be adjusted on a 按比例 basis for any resumption period.

The Amendment also provides that for the period 7月1日, 2018 through September 30, 2018 (the “Initial Suspension Period”), the Pressure Pumping Services contemplated by the Existing Pressure Pumping Agreement will be suspended and Stingray Pressure Pumping may use the dedicated frac spreads for other customers; provided, 然而, if during the Initial Suspension Period Stingray Pressure Pumping’s use of the dedicated frac spreads for other customers does not reach a certain level, then Gulfport will pay agreed costs to Stingray Pressure Pumping and Stingray Pressure Pumping will perform services for Gulfport with respect to such amount. 除了, if during the Initial Suspension Period Stingray Pressure Pumping is unable to utilize the dedicated frac spreads for other customers, Gulfport will pay agreed recoupment costs to Stingray Pressure Pumping. 这种补偿费用, 如果有任何, will be paid by Gulfport, and the related recoupment services will be performed by Stingray Pressure Pumping, during the period October 1, 2018 to December 31, 2018.

Gulfport owns approximately 22% of Mammoth’s outstanding common 股票. One of Mammoth’s directors is Gulfport’s designee pursuant to that certain investor rights agreement between Mammoth and Gulfport, dated as of October 12, 2016, entered into by the parties thereto in connection with Mammoth’s initial public offering.

签名

Pursuant to the requirements of the Securities Exchange 行为 of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.