TSP Name: Enable Gas Transmission, LLC Page 1 Transportation Service Provider(TSP): 87 267 0161 K Holder: 79254828 K Holder Name: OKLAHOMA NATURAL GAS COMPANY, A Contract Begin Date (K Beg Date): 1/1/2023 Contract End Date (K End Date): 12/31/2037 Status: Original Bid Number(Bid No)2 Offer Number(Offer No) 14001 Bidder Name(Bidder Name): TENASKA MARKETING VENTURES Bidder Proprietary Code(Bidder Prop): 679355 Bidder Contact Name(Bidder Contact): JAKE NIELSEN Posting Date: 3/18/2025 Bid Receipt Date: 3/18/2025 Posting Time: 9:57 Central Time Zone Bid Receipt Time: 9:56 Seasonal Start Date: N/A Seasonal End Date: N/A Releaser: 7 925 4828 Releaser Name: OKLAHOMA NATURAL GAS COMPANY, A Releaser Contact Name: CHRIS WILKINS Releaser Contact Fax Number: -- Releaser Contact Phone Number(Rel Phone): -- Releaser Contact E-Mail Address: christopher.wilkins@ong.com Bidder Rel Bidder Rel Bid Parcel Loc Purp Term St Term End Qty-K ------- ---------- ---------- ---------- ----------- 14001 Rcpt-Dlvry 4/1/2025 10/31/2025 50000 Prearranged Bid Indicator Description: Bidder is not the prearranged deal bidder Affiliate Indicator (Affil): None Stand-alone Bid Indicator Description: Stand-alone Bid Not a Stand-alone Bid Terms and Conditions: Bidder's Contingency Indicator (Bidder Contng): N Bidder's Contingency Terms (Bidder Contng Terms): Measurement Basis Description: Million BTU's Rate Form/Type Code Description (Rate Form/Type Desc): Reservation charge only Reservation Rate Basis Description (Res Rate Basis Desc): Per day Rate Identification Code: RES Market-Based Rate Indicator (Mkt Based Rate Ind): Surcharge Indicator: 5 Surcharge Indicator Description: Rate(s) stated include only rates; no surcharges applicable Surcharge Identification Code: Total Surcharges: Overrun Responsibility Indicator (OVR Resp Ind): Rate Bid: 0.08250 Percentage of Maximum Tariff Rate Bid: Minimum Volumetric Commitment Quantity: Bid Minimum Quantity - Contract: Bidder Lesser Quantity Indicator: N Storage Inventory-Conditioned Release Indicator: No IBR Index-Based Capacity Release Indicator (IBR Ind): N Stand Alone Offer: Stand-alone Bid TSP Name: Enable Gas Transmission, LLC Page 2 Transportation Service Provider(TSP): 87 267 0161 K Holder: 79254828 K Holder Name: OKLAHOMA NATURAL GAS COMPANY, A Contract Begin Date (K Beg Date): 1/1/2023 Contract End Date (K End Date): 12/31/2037 Status: Original Bid Number(Bid No)2 Offer Number(Offer No) 14001 Bidder Name(Bidder Name): TENASKA MARKETING VENTURES Bidder Proprietary Code(Bidder Prop): 679355 Bidder Contact Name(Bidder Contact): JAKE NIELSEN Bid Location Level Rates/Quantity Information Location/Quantity Type Indicator Description: Receipt point(s) to delivery point(s) quantity Location Purpose: MQ Location Purpose Description: Delivery Location Offer Number Bid Meas Bidder Bid Min Segment (Offer No) Qty-Loc Basis Desc Less Qty Qty-Loc Indicator ------- ----------- ---------- ----------- --------- --------- 14001 25000 Million BTU's N 50000 Yes Loc: 12057 Loc Name: CGT PV CORE REC Location OBA Indicator(Loc OBA): No Loc Zn: Loc: 292730 Loc Name: EGT LINE AC TO EOIT 24A Location OBA Indicator(Loc OBA): No Loc Zn: NEUT Minimum Volumetric Commitment Percentage: TSP Name: Enable Gas Transmission, LLC Page 3 Transportation Service Provider(TSP): 87 267 0161 K Holder: 79254828 K Holder Name: OKLAHOMA NATURAL GAS COMPANY, A Contract Begin Date (K Beg Date): 1/1/2023 Contract End Date (K End Date): 12/31/2037 Status: Original Bid Number(Bid No)2 Offer Number(Offer No) 14001 Bidder Name(Bidder Name): TENASKA MARKETING VENTURES Bidder Proprietary Code(Bidder Prop): 679355 Bidder Contact Name(Bidder Contact): JAKE NIELSEN Bid Location Level Rates/Quantity Information Location/Quantity Type Indicator Description: Receipt point(s) to delivery point(s) quantity Location Purpose: MQ Location Purpose Description: Delivery Location Offer Number Bid Meas Bidder Bid Min Segment (Offer No) Qty-Loc Basis Desc Less Qty Qty-Loc Indicator ------- ----------- ---------- ----------- --------- --------- 14001 25000 Million BTU's N 50000 Yes Loc: 808575 Loc Name: GULF RUN DELHI_REC Location OBA Indicator(Loc OBA): Yes Loc Zn: SOUTH Loc: 292730 Loc Name: EGT LINE AC TO EOIT 24A Location OBA Indicator(Loc OBA): No Loc Zn: NEUT Minimum Volumetric Commitment Percentage: