Partially Realized*

Alta Mesa Holdings LP

Alta Mesa Resources, Inc.

Drilling Partnership – STACK – Kingfisher County, OK

Alta Mesa Resources (NASDAQ: AMR) is the successor of Silver Run Acquisition Corporation II, and its strategy following the transaction is (1) to focus on the development and acquisition of unconventional reserves in the Anadarko Basin through Alta Mesa, and (2) to provide midstream energy services, including crude oil and gas gathering, processing and marketing natural gas, natural gas liquids, crude oil and condensate in the STACK Play region of Oklahoma through Kingfisher Midstream.

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chaparral energy

Chaparral Energy, LLC

Drilling Partnership – STACK – Canadian and Garfield counties, OK

Chaparral Energy (NYSE: CHAP) is an independent oil and natural gas exploration and production company headquartered in Oklahoma City. Founded in 1988, Chaparral is a pure-play operator focused in Oklahoma’s highly economic STACK/Merge Play, where it has approximately 130,000 net acres primarily in Kingfisher, Canadian and Garfield counties. The company has approximately 221,000 net surface acres in the Mid-Continent region.

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*This page lists all companies with which Bayou City Energy has invested, but it does not list the specific legal entities through which investments are made, including various follow-on investments through separate entities.