1. EL PASO NORTH AMERICA

Serial Number: 76227875
Owner: (APPLICANT) El Paso Corporation CORPORATION DELAWARE 1001 Louisiana Street Houston TEXAS 77002
Filed on: 03/20/2001

2. EL PASO NORTH AMERICA

Serial Number: 76227019
Owner: (APPLICANT) El Paso Corporation CORPORATION DELAWARE 1001 Louisiana Street Houston TEXAS 77002
Filed on: 03/20/2001

3. EL PASO NORTH AMERICA

Serial Number: 76227014
Owner: (APPLICANT) El Paso Corporation CORPORATION DELAWARE 1001 Louisiana Street Houston TEXAS 77002
Filed on: 03/20/2001

4. GULFTERRA

Serial Number: 78236746
Owner: (APPLICANT) El Paso Energy Partners Company CORPORATION DELAWARE 4 Greenway Plaza Houston TEXAS 77046
Filed on: 04/11/2003

5. GULFTERRA

Serial Number: 78237849
Owner: (APPLICANT) GULFTERRA ENERGY PARTNERS, L.P. GulfTerra Energy Company LLC, a Delaware limited liability company LIMITED PARTNERSHIP DELAWARE 4 GREENWAY PLAZA HOUSTON TEXAS 77046
Filed on: 04/15/2003

6. GULFTERRA

Serial Number: 78237847
Owner: (APPLICANT) GULFTERRA ENERGY PARTNERS, L.P. GulfTerra Energy Company LLC, a Delaware limited liability company LIMITED PARTNERSHIP DELAWARE 4 GREENWAY PLAZA HOUSTON TEXAS 77046
Filed on: 04/15/2003

7. GULFTERRA

Serial Number: 78237843
Owner: (APPLICANT) GULFTERRA ENERGY PARTNERS, L.P. GulfTerra Energy Company LLC, a Delaware limited liability company LIMITED PARTNERSHIP DELAWARE 4 GREENWAY PLAZA HOUSTON TEXAS 77046
Filed on: 04/15/2003

8. GULFTERRA

Serial Number: 78236742
Owner: (APPLICANT) El Paso Energy Partners Company CORPORATION DELAWARE 4 Greenway Plaza Houston TEXAS 77046
Filed on: 04/11/2003

9. GULFTERRA

Serial Number: 78236739
Owner: (APPLICANT) El Paso Energy Partners Company CORPORATION DELAWARE 4 Greenway Plaza Houston TEXAS 77046
Filed on: 04/11/2003

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