Transaction Details

Footnotes

These common units representing limited partner interests in the issuer ("Common Units") are owned directly by Enterprise Products Company ("EPCO"). Ms. Williams serves as one of three voting trustees who collectively have voting and dispositive power over the outstanding voting stock of EPCO. Ms. Williams disclaims beneficial ownership of the Common Units owned directly by EPCO, except to the extent of her pecuniary interest therein. | These Common Units are owned directly by EPCO Holdings, Inc. ("EPCO Holdings"), which is a direct wholly owned subsidiary of EPCO. Ms. Williams disclaims beneficial ownership of the Common Units owned directly by EPCO Holdings, except to the extent of her pecuniary interest therein. | These Common Units are owned directly by The Randa Duncan Williams 2018 Family Trust (the "RDW 2018 Family Trust"), for which Ms. Williams serves as a director of an entity trustee. Ms. Williams disclaims beneficial ownership of the Common Units owned directly by the RDW 2018 Family Trust, except to the extent of her pecuniary interest therein. | These Common Units are owned directly by The Dannine Gale Duncan 2018 Family Trust (the "DGD 2018 Family Trust"), for which Ms. Williams serves as a director of an entity trustee. Ms. Williams disclaims beneficial ownership of the Common Units owned directly by the DGD 2018 Family Trust, except to the extent of her pecuniary interest therein. | These Common Units are owned directly by The Milane Duncan Frantz 2018 Family Trust (the "MDF 2018 Family Trust"), for which Ms. Williams serves as a director of an entity trustee. Ms. Williams disclaims beneficial ownership of the Common Units owned directly by the MDF 2018 Family Trust, except to the extent of her pecuniary interest therein. | These Common Units are owned directly by The Randa Duncan Williams 2023 Family Trust (the "RDW 2023 Family Trust"), for which Ms. Williams serves as a director of an entity trustee. Ms. Williams disclaims beneficial ownership of the Common Units owned directly by the RDW 2023 Family Trust, except to the extent of her pecuniary interest therein. | These Common Units are owned directly by The Dannine Gale Duncan 2023 Family Trust (the "DGD 2023 Family Trust"), for which Ms. Williams serves as a director of an entity trustee. Ms. Williams disclaims beneficial ownership of the Common Units owned directly by the DGD 2023 Family Trust, except to the extent of her pecuniary interest therein. | These Common Units are owned directly by The Milane Duncan Frantz 2023 Family Trust (the "MDF 2023 Family Trust"), for which Ms. Williams serves as a director of an entity trustee. Ms. Williams disclaims beneficial ownership of the Common Units owned directly by the MDF 2023 Family Trust, except to the extent of her pecuniary interest therein. | These Common Units are owned directly by The Randa Lynn Duncan 1990 Grantor Trust (the "RLD Grantor Trust"), for which Ms. Williams serves as a director of an entity trustee. Ms. Williams disclaims beneficial ownership of the Common Units owned directly by the RLD Grantor Trust, except to the extent of her pecuniary interest therein. | These Common Units are owned directly by The Dannine Gale Duncan 1990 Grantor Trust (the "DGD Grantor Trust"), for which Ms. Williams serves as a director of an entity trustee. Ms. Williams disclaims beneficial ownership of the Common Units owned directly by the DGD Grantor Trust, except to the extent of her pecuniary interest therein. | These Common Units are owned directly by The Milane Diane Duncan 1990 Grantor Trust (the "MDD Grantor Trust"), for which Ms. Williams serves as a director of an entity trustee. Ms. Williams disclaims beneficial ownership of the Common Units owned directly by the MDD Grantor Trust, except to the extent of her pecuniary interest therein. | These Common Units are owned directly by Alkek and Williams, Ltd. ("A&W Ltd."), an affiliate of Ms. Williams' spouse. Ms. Williams disclaims beneficial ownership of the Common Units owned directly by A&W Ltd., except to the extent of her pecuniary interest therein. Includes Common Units acquired in the issuer's distribution reinvestment plan. | These Common Units are owned directly by Chaswil, Ltd., an affiliate of Ms. Williams' spouse. Ms. Williams disclaims beneficial ownership of the Common Units owned directly by Chaswil, Ltd., except to the extent of her pecuniary interest therein. Includes Common Units acquired in the issuer's distribution reinvestment plan. | Each phantom unit is the economic equivalent of one EPD Common Unit. | These phantom units vest on February 16, 2026. These phantom units will expire upon vesting and settlement thereof in exchange for an equal number of EPD Common Units. | These phantom units vest on February 16, 2027. These phantom units will expire upon vesting and settlement thereof in exchange for an equal number of EPD Common Units. | These phantom units vest on February 16, 2028. These phantom units will expire upon vesting and settlement thereof in exchange for an equal number of EPD Common Units. | These phantom units vest on February 16, 2029. These phantom units will expire upon vesting and settlement thereof in exchange for an equal number of EPD Common Units. | These phantom units vest on February 16, 2030. These phantom units will expire upon vesting and settlement thereof in exchange for an equal number of EPD Common Units. | The power of attorney under which this form was signed is on file with the Commission.