Alta Mesa Holdings LP and its wholly-owned subsidiary, Alta Mesa Finance Services Corp., announced the closing of its private offering of $150 million in aggregate principal amount of senior notes due 2018 in a private placement to eligible investors.

The Notes bear interest at 9.625% per annum and were issued at a price of 99% of their face amount, providing a yield to maturity of 9.850%. These Notes were offered as additional notes under an indenture pursuant to which Alta Mesa initially issued $300 million principal amount of its 9 ...