exhibit 10 ( i ) southern natural gas company firm transportation service agreement contract code fsng1 exhibit a service service receipt points mdrqtype type code print code point name ( mcf ) ft 29 605500 columbia gulf - shadyside to sng 16, 129 605400 sesh - centerpoint to sng 16, 931 total pkg 33, 060 ft 31 605400 duncanville - enterprise to sng 2, 057 606400 sesh - centerpolnt to sng 2, 159 total pkg 4, 216 ft 42 060000 elba to sng 30, 000 ft 50 605500 columbia gulf - shadyside to sng 12, 641 606500 sesh - gulf south to sng 9, 646 605400 duncanville - enterprise to sng 22, 943 total pkg 45, 230 ft 51 605500 columbia gulf - shadyside to sng 208 606400 sesh - centerpoint to sng 219 427 total contract 112, 933 service service receipt points mdrqtype type code print code point name ( mcf ) ft 29 605500 columbia gulf - shadyside to sng 16, 129 605400 sesh - centerpoint to sng 16, 931 total pkg 33, 060 ft 31 605400 duncanville - enterprise to sng 2, 057 606400 sesh - centerpolnt to sng 2, 159 total pkg 4, 216 ft 42 060000 elba to sng 30, 000 ft 50 605500 columbia gulf - shadyside to sng 12, 641 606500 sesh - gulf south to sng 9, 646 605400 duncanville - enterprise to sng 22, 943 total pkg 45, 230 ft 51 605500 columbia gulf - shadyside to sng 208 606400 sesh - centerpoint to sng 219 427 total contract 112, 933 service service receipt points mdrqtype type code print code point name ( mcf ) ft 29 605500 columbia gulf - shadyside to sng 16, 129 605400 sesh - centerpoint to sng 16, 931 total pkg 33, 060 ft 31 605400 duncanville - enterprise to sng 2, 057 606400 sesh - centerpolnt to sng 2,