DUKE CAPITAL CORP

Post-effective amendment to an automatic shelf registration statement

Automatic Shelf Registration

Automatic Shelf Registration

Prospectus Supplement for Delayed or Continuous Offering

Free Writing Prospectus

Prospectus Supplement for Primary Offering

Automatic Shelf Registration

Prospectus Supplement for Delayed or Continuous Offering

Prospectus Supplement for Primary Offering

Prospectus Supplement for Delayed or Continuous Offering

Prospectus Supplement for Primary Offering

Prospectus Supplement for Delayed or Continuous Offering

Free Writing Prospectus

Prospectus Supplement for Primary Offering

Post-effective amendment to an automatic shelf registration statement

Certification of termination of registration of a class of securities (Section 12(g))

Other Events

General form for quarterly reports under Section 13 or 15(d)

8.01,9.01

8.01,9.01

2.03,9.01

General form for quarterly reports under Section 13 or 15(d)

1.01,1.02,9.01

General form for quarterly reports under Section 13 or 15(d)

Automatic Shelf Registration

Annual report pursuant to Section 13 or 15(d)

Other Events

Other Events

Completion of Acquisition or Disposition of Assets

8.01

1.01,9.01

General form for quarterly reports under Section 13 or 15(d)

1.01,9.01

Annual report pursuant to Section 13 or 15(d) (amendment)

4.02

General form for quarterly reports under Section 13 or 15(d)

Notification of late filing of Form 10-Q

1.01,9.01

General form for quarterly reports under Section 13 or 15(d)

8.01,9.01

No description available

Annual report pursuant to Section 13 or 15(d) (amendment)

Annual report pursuant to Section 13 or 15(d) (amendment)

Annual report pursuant to Section 13 or 15(d)

1.01,7.01

1.01

General form for quarterly reports under Section 13 or 15(d)

2.05,2.06

2.05,2.06,9.01

General form for quarterly reports under Section 13 or 15(d)

1.01

2.01,9.01

General form for quarterly reports under Section 13 or 15(d)

Annual report pursuant to Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

General form for quarterly reports under Section 13 or 15(d)

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

General form for quarterly reports under Section 13 or 15(d) (amendment)

Annual report pursuant to Section 13 or 15(d) (amendment)

Beneficial ownership report for a holder of more than 5% (Schedule 13D)

Spectra Energy Partners (DE) GP, LP

Spectra Energy Partners (DE) GP, LP; Spectra Energy Partners GP, LLC; Spectra Energy Southeast Pipeline Corp.; Spectra Energy Transmission, LLC; Spectra Energy Capital, LLC; Spectra Energy Corp.

Spectra Energy Partners (DE) GP, LP

Spectra Energy Partners (DE) GP, LP; Spectra Energy Partners GP, LLC; Spectra Energy Southeast Pipeline Corp.; Spectra Energy Transmission, LLC; Spectra Energy Capital, LLC; Spectra Energy Corp.

Spectra Energy Southeast Pipeline Corp.

Spectra Energy Southeast Pipeline Corp.

Spectra Energy Partners (DE) GP, LP

Spectra Energy Capital, LLC;Spectra Energy Corp.;Spectra Energy Partners GP, LLC;Spectra Energy Partners (DE) GP, LP;Spectra Energy Southeast Pipeline Corp.;Spectra Energy Transmission, LLC

Spectra Energy Capital, LLC;Spectra Energy Corp.;Spectra Energy Partners GP, LLC;Spectra Energy Partners (DE) GP, LP;Spectra Energy Southeast Pipeline Corp.;Spectra Energy Transmission, LLC

Spectra Energy Partners (DE) GP, LP; Spectra Energy Partners GP, LLC; Spectra Energy Southeast Pipeline Corp.; Spectra Energy Enterprises Corp.; Spectra Energy Capital, LLC; Spectra Energy Transmission, LLC; Spectra Energy Corp.

DUKE ENERGY CORP