Colleen Dosser
Marjo Operating
918-583-0241 ext. 209
colleen@marjoop.com

Laura Disinger
918-592-7345
ldisinger@sheridanproduction.com

Kay Williams
Laredo Petroleum Inc.
918-513-4570

kwilliams@laredopetro.com

Gaye Marrs
918-295-1677
gmarrs@cimarex.com