Investments accounted for by the equity method consist 的 following as of 2011年12月31日 and 2010:

泰泰泰国有限责任公司

2005年，公司购买了a 23.5% ownership interest in 泰泰泰国有限责任公司 ("Tatex") at a cost of $2,400,000. The remaining interests in Tatex are owned by entities controlled by Wexford. 非公实体Tatex持有 85,122 的 1,000,000 APICO， LLC（“APICO”），一家国际石油和天然气勘探公司. APICO拥有包括Phu Horm油田在内的200万英亩特许经营权，在东南亚拥有一个储备基地. 在2011年，格尔夫波特收到了$870,000 in distributions, reducing its total net investment in Tatex to $1,030,000. 在截至12月31日的年度中，与税收相关的股权投资损失并不重大, 2011, 2010年和2009年.

泰泰泰国有限责任公司

During the first quarter of 2008, 该公司 purchased a 5% ownership interest in 泰泰泰国有限责任公司 ("Tatex III") at a cost of $850,000. In 12月ember 2009, 该公司 purchased an additional approximately 12.9%的所有权权益，成本约$3,385,000 bringing its total ownership interest to approximately 17.9%. 大约有68.7% 的 remaining interests in Tatex III are owned by entities controlled by Wexford. During the year ended 2011年12月31日, Gulfport paid $3,794,000 in cash calls, increasing its total net investment in Tatex III to $8,282,000. The Company recognized a loss on equity investment of $172,000, $224,000 和$207,000 截至12月31日的年度, 2011, 2010年和2009年分别, 合并经营报表中权益法投资的损失包括哪些.

灰熊油砂公司

2006年第三季度, 该公司, through its wholly owned subsidiary Grizzly Holdings Inc.，买了一个。 24.9999% interest in Grizzly, a Canadian unlimited liability company, for approximately $8,199,000. The remaining interests in Grizzly are owned by entities controlled by Wexford. 自2006年以来, Grizzly继续收购位于阿尔伯塔省靠近Fort McMurray的Athabasca地区的租约，该地区靠近其他油砂开发项目. Grizzly已经在9个独立的租赁区块钻了岩心孔和供水测试井，以验证石油生产的可行性，并进行了地震程序. 2010年3月, 灰熊在阿尔伯塔省提交了申请, Canada for the development of a SAGD facility at Algar Lake. 2011年11月, 艾伯塔省政府提供了一份正式的理事会命令，授权艾伯塔省能源保护（ERCB）对该项目发布正式的监管批准. Algar湖第一阶段开发项目的制造和现场施工目前正在进行中. As of 2011年12月31日 and 2010, Gulfport's net investment in Grizzly was $69,008,000 和$26,454,000分别. Grizzly's functional currency is the Canadian dollar. The Company's investment in Grizzly was decreased by $855,000 由于截至2011年12月31日的年度货币折算损失，增加了$1,313,000 as a result of a currency translation gain 截至12月31日止的年度, 2010. The Company recognized a loss on equity investment of $1,592,000, $740,000 和$498,000 截至12月31日的年度, 2011, 2010年和2009年分别, 合并经营报表中权益法投资的损失包括哪些.

The Company, through its wholly owned subsidiary Grizzly Holdings Inc., entered into a loan agreement with Grizzly effective January 1, 2008, “灰熊”借此向“公司”借款. 借入的资金最初有利息 LIBOR加400个基点 原来的到期日新葡京是 2012年12月31日. Effective April 1, 2010, the loan agreement was amended to modify the interest rate to 0.69将到期日改为 2011年12月31日. 自2010年10月15日起，贷款协议进一步修订，到期日改为 2012年12月31日. Interest was paid on a paid-in-kind basis by increasing the outstanding balance 的 loan. 该公司借给灰熊大约$3,182,000 在截至2011年12月31日的年度内. The Company recognized interest income of approximately $147,000, $267,000 和$547,000 截至12月31日的年度, 2011, 2010年和2009年分别, which is included in interest income in the consolidated statements of operations. 票据余额减少了大约$1,085,000 由于截至2011年12月31日的年度货币折算损失，增加了$942,000 as a result of a currency translation gain 截至12月31日止的年度, 2010. 自2011年12月7日起，灰熊控股公司. 与灰熊签订债务解决协议，根据该协议，灰熊同意通过发行额外的灰熊普通股来偿还全部未偿债务，但不影响灰熊的所有权结构构成. At such date, 该公司's investment in Grizzly increased by the total $22,325,000 outstanding advances and accrued interest due from Grizzly, the cumulative $75,000 应收票据的货币折算损失通过其他累积综合收益进行调整，应收票据被认为已全额支付.

下表总结了灰熊截至2011年、2010年和2009年12月31日的财务信息：

Bison Drilling and Field Services LLC

During the third quarter of 2011, 该公司 purchased a 25% ownership interest in Bison Drilling and Field Services LLC ("Bison") at a cost of $6,009,000，可作调整. The remaining interests in Bison are owned by entities controlled by Wexford. Bison拥有并经营着四个钻井平台. The Company recognized income on equity investment of $357,000 截至12月31日止的年度, 2011, 合并经营报表中权益法投资的损失包括哪些.

马斯基控股有限公司

During the fourth quarter of 2011, 该公司 purchased a 25% ownership interest in 马斯基控股有限公司 ("Muskie") at a cost of $2,142,000，可作调整. The remaining interests in Muskie are owned by entities controlled by Wexford. Muskie在威斯康辛州的一块土地上拥有一定的租赁权，该土地有望开采石油和天然气裂缝级砂. 截至2011年12月31日止年度，与Muskie相关的股权投资损失并不重大.