Rice Energy Inc. (RICE) extended its offer to exchange $400 million of outstanding unregistered 7.25% senior notes due 2023 for identical registered notes, the company said Jan. 21.

The offer will now expire on Jan. 27, and all other terms remain unchanged.

The company said that on Jan. 20, about $399 million in unregistered notes had been tendered.

Rice Energy Inc. is based in Canonsburg, Pa.