UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13G
Under the Securities Exchange Act of 1934
(Amendment No. 2)*
Gulfport Energy Corporation
(Name of Issuer)
Common Stock, par value $0.01 per share
(Title of Class of Securities)
402635304
(CUSIP Number)
December 31, 2018
（需要提交本声明的事件日期）
Check the appropriate box to 指定归档本附表所依据的规则：
☐ Rule 13d-1(b)
☒ Rule 13d-1(c)
☐ Rule 13d-1(d)
| * | 本封面页的其余部分应填写，供报告人在此表格上首次提交 就标的证券类别而言, 以及任何随后的修改，其中包含的信息将改变先前封面所提供的披露. |
本封面页其余部分所要求的信息不应被视为已根据第18条“存档” 《体育平台》（“该法”）或该法该部分的责任, 但应遵守该法案的所有其他条款（然而）, see the Notes).
CUSIP NO. 402635304
| 1 |
Name of Reporting Person
Vitruvian Exploration II Holdings, LLC | |||||
| 2 | Check the Appropriate Box if a Member of a Group (a): ☐ (b): ☐
| |||||
| 3 | SEC Use Only
| |||||
| 4 | Citizenship or Place of Organization
Delaware | |||||
| Number of Shares Beneficially Owned by Each Reporting Person with |
5 | Sole Voting Power
13,704,357 (1) | ||||
| 6 | Shared Voting Power
0 | |||||
| 7 | Sole Dispositive Power
13,704,357 (1) | |||||
| 8 | Shared Dispositive Power
0 | |||||
| 9 |
各报告人实益拥有的总额
13,704,357 (1) | |||||
| 10 | Check if the Aggregate Amount in Row (9) Excludes Certain Shares
☐ | |||||
| 11 | Percent of Class Represented by Amount in Row (9)
7.9% (2) | |||||
| 12 | Type of Reporting Person
OO (Limited Liability Company) | |||||
| (1) | 代表13,704,357股普通股（“维特鲁威股份”），票面价值为0美元.01 per share （“普通股”）, a Delaware corporation (the “Issuer”), held of record by Vitruvian II Woodford, LLC , 特拉华州有限责任公司（“维特鲁威”）. Vitruvian is managed by its board of managers (the “Vitruvian Board”). Vitruvian Exploration II Holdings, 有限责任公司（“VEX控股”）持有Vitruvian的大部分资本权益，并有权任命Vitruvian六位经理中的四位 董事会（该等经理，“VEX控股经理”）. 维特鲁威人的某些行为，包括某些性格，需要 approval of the VEX Holdings Managers. 因此，VEX控股可被视为具有投票权和决策权 并可被视为该等证券的实益拥有人. |
| (2) | Based on 173,302,截至10月29日已发行和流通的普通股为055股, 2018, as set forth in the Issuer’s Quarterly Report on Form 10-Q for the quarter ended September 30, 2018, 于11月1日向美国证券交易委员会（“SEC”）提交, 2018 (the “Third Quarter Form 10-Q”). |
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CUSIP NO. 402635304
| 1 |
Name of Reporting Person
Vitruvian Exploration II, LLC | |||||
| 2 | Check the Appropriate Box if a Member of a Group (a): ☐ (b): ☐
| |||||
| 3 | SEC Use Only
| |||||
| 4 | Citizenship or Place of Organization
Delaware | |||||
| Number of Shares Beneficially Owned by Each Reporting Person with |
5 | Sole Voting Power
13,704,357 (1) | ||||
| 6 | Shared Voting Power
0 | |||||
| 7 | Sole Dispositive Power
13,704,357 (1) | |||||
| 8 | Shared Dispositive Power
0 | |||||
| 9 |
各报告人实益拥有的总额
13,704,357 (1) | |||||
| 10 | Check if the Aggregate Amount in Row (9) Excludes Certain Shares
☐ | |||||
| 11 | Percent of Class Represented by Amount in Row (9)
7.9% (2) | |||||
| 12 | Type of Reporting Person
OO (Limited Liability Company) | |||||
| (1) | Represents the Vitruvian Shares. Vitruvian Exploration II， LLC（“VEX”）有权任命一位 VEX控股公司董事会的多数成员, 谁持有维特鲁威的大部分资本权益并有权任命维克斯控股的经理. 维特鲁威人的某些行为，包括某些性格，需要 approval of the VEX Holdings Managers. Therefore, VEX可被视为对维特鲁威股份拥有投票权和决策权，也可被视为该等证券的实益拥有人. |
| (2) | Based on 173,302,截至10月29日已发行和流通的普通股为055股, 2018, as set forth in the Third Quarter Form 10-Q. |
Page 3
CUSIP NO. 402635304
| 1 |
Name of Reporting Person
Q-VEX II, LP | |||||
| 2 | Check the Appropriate Box if a Member of a Group (a): ☐ (b): ☐
| |||||
| 3 | SEC Use Only
| |||||
| 4 | Citizenship or Place of Organization
Delaware | |||||
| Number of Shares Beneficially Owned by Each Reporting Person with |
5 | Sole Voting Power
13,704,357 (1) | ||||
| 6 | Shared Voting Power
0 | |||||
| 7 | Sole Dispositive Power
13,704,357 (1) | |||||
| 8 | Shared Dispositive Power
0 | |||||
| 9 |
各报告人实益拥有的总额
13,704,357 (1) | |||||
| 10 | Check if the Aggregate Amount in Row (9) Excludes Certain Shares
☐ | |||||
| 11 | Percent of Class Represented by Amount in Row (9)
7.9% (2) | |||||
| 12 | Type of Reporting Person
OO (Limited Liability Company) | |||||
| (1) | Represents the Vitruvian Shares. Q-VEX II, LP (“Q-VEX”) 体育平台是否有权任命VEX董事会的多数成员, 谁有权任命VEX控股董事会的多数成员, which holds a majority of the capital 并有权任命VEX控股公司的经理. 维特鲁威人的某些行为，包括某些性格，需要 approval of the VEX Holdings Managers. Therefore, Q-VEX 可被视为对维特鲁威股份享有投票权和决策权，也可被视为该等证券的实益拥有人. |
| (2) | Based on 173,302,截至10月29日已发行和流通的普通股为055股, 2018, as set forth in the Third Quarter Form 10-Q. |
Page 4
CUSIP NO. 402635304
| 1 |
Name of Reporting Person
QEM V, LLC | |||||
| 2 | Check the Appropriate Box if a Member of a Group (a): ☐ (b): ☐
| |||||
| 3 | SEC Use Only
| |||||
| 4 | Citizenship or Place of Organization
Delaware | |||||
| Number of Shares Beneficially Owned by Each Reporting Person with |
5 | Sole Voting Power
13,704,357 (1) | ||||
| 6 | Shared Voting Power
0 | |||||
| 7 | Sole Dispositive Power
13,704,357 (1) | |||||
| 8 | Shared Dispositive Power
0 | |||||
| 9 |
各报告人实益拥有的总额
13,704,357 (1) | |||||
| 10 | Check if the Aggregate Amount in Row (9) Excludes Certain Shares
☐ | |||||
| 11 | Percent of Class Represented by Amount in Row (9)
7.9% (2) | |||||
| 12 | Type of Reporting Person
OO (Limited Liability Company) | |||||
| (1) | Represents the Vitruvian Shares. QEM V， LLC（“QEM”）体育平台是 Q-VEX, 谁有权任命VEX董事会的多数成员, 谁有权任命VEX控股董事会的多数成员, 谁拥有大部分的资本权益 并有权任命VEX控股公司的经理. 维特鲁威人的某些行为，包括某些性格，需要 approval of the VEX Holdings Managers. 因此，QEM可以被视为共享投票权和决策权 并可被视为该等证券的实益拥有人. |
| (2) | Based on 173,302,截至10月29日已发行和流通的普通股为055股, 2018, as set forth in the Third Quarter Form 10-Q. |
Page 5
CUSIP NO. 402635304
| 1 |
Name of Reporting Person
S. Wil VanLoh, Jr. | |||||
| 2 | Check the Appropriate Box if a Member of a Group (a): ☐ (b): ☐
| |||||
| 3 | SEC Use Only
| |||||
| 4 | Citizenship or Place of Organization
Delaware | |||||
| Number of Shares Beneficially Owned by Each Reporting Person with |
5 | Sole Voting Power
13,704,357 (1) | ||||
| 6 | Shared Voting Power
0 | |||||
| 7 | Sole Dispositive Power
13,704,357 (1) | |||||
| 8 | Shared Dispositive Power
0 | |||||
| 9 |
各报告人实益拥有的总额
13,704,357 (1) | |||||
| 10 | Check if the Aggregate Amount in Row (9) Excludes Certain Shares
☐ | |||||
| 11 | Percent of Class Represented by Amount in Row (9)
7.9% (2) | |||||
| 12 | Type of Reporting Person
IN (Limited Liability Company) | |||||
| (1) | Represents the Vitruvian Shares. 由QEM作出的投票、或指示投票、或处置的任何决定 direct the disposition of, 维特鲁威股份必须得到QEM投资委员会多数成员的批准, which majority must include S. Wil VanLoh, Jr. QEM is the sole general partner of Q-VEX, 谁有权任命VEX董事会的多数成员, 谁有权任命VEX控股董事会的多数成员, which holds a majority of the capital 并有权任命VEX控股公司的经理. 维特鲁威人的某些行为，包括某些性格，需要 approval of the VEX Holdings Managers. Therefore, Mr. VanLoh may be deemed to share voting 以及对维特鲁威股份的支配权力，并可被视为该等证券的实益拥有人. Mr. VanLoh放弃对该等证券的实益拥有权，超出其对该等证券的金钱权益. |
| (2) | Based on 173,302,截至10月29日已发行和流通的普通股为055股, 2018, as set forth in the Third Quarter Form 10-Q. |
Page 6
| Item 1(a). | Name of issuer: |
Gulfport Energy Corporation
| Item 1(b). | 发行人主要办事机构地址： |
3001 Quail Springs Parkway
Oklahoma City, Oklahoma 73134
| Item 2(a). | Names of persons filing: |
| (i) | Vitruvian Exploration II Holdings, LLC |
| (ii) | Vitruvian Exploration II, LLC |
| (iii) | Q-VEX II, LP |
| (iv) | QEM V, LLC |
| (v) | S. Wil VanLoh, Jr. |
| Item 2(b). | 地址或主要营业地点，如无，住所： |
1401 McKinney Street, Suite 2700
Houston, Texas 77010
| Item 2(c). | Citizenship: |
| (i) | Vitruvian Exploration II Holdings， LLC体育平台是根据特拉华州法律成立的公司. |
| (ii) | 维特鲁威勘探II有限责任公司体育平台是根据特拉华州法律组建的. |
| (iii) | Q-VEX 有限责任公司体育平台是根据特拉华州法律成立的. |
| (iv) | QEM V， LLC体育平台是根据特拉华州法律成立的. |
| (v) | S. Wil VanLoh, Jr. is a citizen of the United States. |
| Item 2(d). | Title of class of securities: |
Common stock, par value $0.01 per share, of the Issuer.
| Item 2(e). | CUSIP number: |
402635304
| Item 3. | 如果本声明体育平台是根据规则提交的 13d-1(b), or 13d-2(b) 或(c)检查提交人体育平台是否为： |
Not applicable.
| Item 4. | Ownership: |
关于所有权的信息列在项目中 5-9 and 11 of each cover page is hereby incorporated herein by reference.
| Item 5. | 百分之五或更少的所有权： |
Not applicable.
| Item 6. | 代他人持有百分之五以上的股份： |
Not applicable.
Page 7
| Item 7. | 获得被报告的证券的子公司的识别和分类 parent holding company or control person: |
Not applicable.
| Item 8. | 群体成员的识别和分类： |
Not applicable.
| Item 9. | Notice of dissolution of group: |
Not applicable.
| Item 10. | Certifications: |
By signing below, I certify that, to the best of my knowledge and belief, 上述证券并非收购或持有 为改变或影响证券发行人的控制的目的或效果，而不体育平台是获得，也不体育平台是与具有该目的或效果的任何交易有关，或作为任何交易的参与者持有.
Page 8
SIGNATURE
经过合理的调查，并尽我所知和相信, 本人证明本声明所载资料属实, complete and correct.
Dated: February 12, 2019
| VITRUVIAN EXPLORATION II HOLDINGS, LLC | ||
| By: | /s/ Brian L. Rickmers | |
| Name: | Brian L. Rickmers | |
| Title: | Chief Financial Officer | |
| VITRUVIAN EXPLORATION II, LLC | ||
| By: | /s/ Brian L. Rickmers | |
| Name: | Brian L. Rickmers | |
| Title: | Chief Financial Officer | |
| Q-VEX II, LP | ||
| By: | /s/ James V. Baird | |
| Name: | James V. Baird | |
| Title: | Authorized Person | |
| S. WIL VANLOH, JR. | ||
| By: | /s/ S. Wil VanLoh, Jr. | |
| Name: | S. Wil VanLoh, Jr. | |
Page 9
EXHIBIT INDEX
| Exhibit No. |
Description | |
| 1.1 | 2017年2月27日的联合备案协议（通过参考附录1合并）.1 to S. Wil VanLoh, Jr.2017年2月27日提交的附表13G) | |
Page 10