Senior Notes

Percentage L +3.25%
Date of Maturity 4/15/2019
Date of Issuance 4/24/2014
Interest Payment Dates 1/15,4/15,7/15,&10/15
Convertible? (Conversion Price) No
Optional Redemption? Yes
Optional Redemption Dates make whole call @ T + 50bps at any time prior to 4/15/2015,
on or after 4/15/2015 = 101%,
4/15/2016 & thereafter = 100%
Listed on NYSE? Yes
NYSE Symbol CHK19
CUSIP- 144A n/a
CUSIP- Registered/Common Code 165167CM7