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Filing tables
Filing exhibits
- S-3 Shelf registration
- 4.11 Form of Senior Indenture
- 4.12 Form of Subordinated Indenture
- 5.1 Opinion of Porter & Hedges, L.L.P.
- 12.1 Computation of Ratios of Earnings to Fixed Charges
- 23.1 Consent of KPMG LLP, Houston, Texas
- 23.3 Consent of Wood, Phillips, Katz, Clark & Mortimer
- 25.1 Statement of Eligibility on Form T-1
External links