Citation Oil & Gas Corp. Home|About Us|Owner Relations|Contact Us Owner Relations Strategy|Operations Culture|Careers|Community Owner Relations Welcome to Citation’s Owner Relations site. Our relationship with companies and individuals who share ownership in our oil & gas properties is extremely important to us. We believe that communication is an integral part of maintaining this relationship. Here you will find answers to frequently asked questions, forms to be used in communicating changes to us, as well as contact information. Please be sure to include the following information in all correspondence to Citation: Owner Name Owner/Payee Number (as assigned by Citation) Property Name/Number (if known) Owner Social Security number or Tax Identification number Address Daytime telephone number If you have questions about revenue or accounts payable checks, joint interest bills, 1099 information, ownership in oil & gas properties or need to change your address, please view the Frequently Asked Questions (FAQ) link. If you are not sure where to direct your inquiry, please contact us through our Owner Relations Phone Line at 281.891.1080, by email ownersrelations@cogc.com or in writing at: Citation Oil & Gas Corp. Attn: Land Administration 14077 Cutten Road Houston, TX 77069-2212 FAQs Forms Home |About Us |Owner Relations |Contact Us Strategy |Operations |Culture |Company Benefits |Community © 2021 Citation Oil & Gas Corp.

Citation Oil & Gas Corp. Home|About Us|Owner Relations|Contact Us Our Properties Strategy|Operations Culture|Careers|Community Operations Citation operates in 13 states and manages its field operations on a decentralized basis through four regional operating areas designed to leverage both scale and geographic focus. Operational control of our assets is a key component of our strategy to maintain and grow production volumes and control lifting costs. We currently operate properties that represent over 88% of the value of our total proved reserves. Citation has 439 employees and is headquartered in Houston, Texas. We also have regional offices located in Midland, Texas, Gillette, Wyoming and Oklahoma City, Oklahoma. Citation is the second largest operator in the Illinois Basin and one of the top ten largest crude oil producers in Oklahoma. Diverse Geographic Mix of Citation Properties Citation focuses its activities in selected traditional producing basins in the Mid-Continent, Permian Basin, Illinois Basin and Rocky Mountain regions with many fields having production history of 50 years or more. Home |About Us |Owner Relations |Contact Us Strategy |Operations |Culture |Company Benefits |Community © 2021 Citation Oil & Gas Corp.