Ronald Trout

Hourglass Capital LLC (Hourglass) is an independent registered investment advisory and wealth management firm headquartered in Houston, Texas. The firm was founded in 1989 by the Institutional Equity Team from MCorp in Dallas. Hourglass provides investment management services to separately managed accounts.

Galaxy Energy Corp. engages in lease acquisition, exploration, development and production of natural gas. It conducts exploration activities to locate natural gas through two wholly-owned subsidiaries, Dolphin Energy Corporation and Pannonian International, Ltd. The company was founded on December 17, 1999 and is headquartered in Denver, CO.

Cushing Asset Management LP is a SEC-registered investment advisor headquartered in Dallas, Texas. The firm was founded by Jerry Swank in 2003 and they are a wholly-owned subsidiary of Swank Capital LLC. Cushing Asset Management provides investment management services on a discretionary basis to high net-worth individuals and institutional investors through Private Funds, Mutual Funds, ETFs, Closed-End Funds and Managed Accounts. They also offer discretionary investment management services as part of various wrap fee programs offered by investment advisers/broker-dealers.

NXG Cushing Midstream Energy Fund is a non-diversified, closed-end management investment company. Its investment objective is to obtain a high after-tax total return from a combination of capital appreciation and current income. The company was founded on May 23, 2007 and is headquartered in Dallas, TX.

Cushing Energy Income Fund is a non-diversified, closed-end management investment company. The company's investment objective through investments in public and private energy companies. Its objective is to seek a high total return with an emphasis on current income by investing in a portfolio of energy-related US royalty trusts and Canadian royalty trusts, and exploration and production companies. The company was founded on July 18, 2011 and is headquartered in Dallas, TX.

Mercantile Securities (Scotland) Ltd. provides security brokerage services. The private company is based in Glasgow, UK.

Part of Dorchester Minerals LP, Dorchester Minerals Management GP LLC provides management services. The company is based in Dallas, TX. William Casey McManemin has been the CEO of the company since 2001.