CIMAREX ENERGY CO. (NYSE:XEC) Files An 8-K Other Events

Item 8.01 Other Events.

Effective January1, 2016, Cimarex Energy Co. amended and restated
its supplemental savings plan regarding administrative changes
concerning distribution elections and other immaterial
provisions. The amendment did not change the employer matching
features of the plan. A copy of the plan is attached hereto as
Exhibit10.1 and is incorporated herein by reference.

Item9.01. Financial Statements and Exhibits

About CIMAREX ENERGY CO. (NYSE:XEC)

Cimarex Energy Co. is an independent oil and gas exploration and production company. The Company’s segment is exploration and production. Its operations are located mainly in Oklahoma, Texas and New Mexico. Its operations are focused in approximately two main areas, such as the Permian Basin and the Mid-Continent region. Its Permian Basin region includes west Texas and southeast New Mexico. Its Mid-Continent region consists of Oklahoma and the Texas Panhandle. Its Permian Basin efforts are located in the western half of the Permian Basin known as the Delaware Basin. It is focused on drilling horizontal wells that yielded oil and liquids-rich gas from the Wolfcamp shale, the Bone Spring formation and the Avalon shale. The Permian region produces approximately 542 million cubic feet equivalent per day. In the Mid-Continent region, it is focused in the Cana-Woodford shale and the Meramec horizon. The Mid-Continent region produces approximately 432 million cubic feet equivalent per day.

CIMAREX ENERGY CO. (NYSE:XEC) Recent Trading Information

CIMAREX ENERGY CO. (NYSE:XEC) closed its last trading session down -1.95 at 119.13 with 1,025,082 shares trading hands.