TSP Name: Enable Gas Transmission, LLC Page 1
Transportation Service Provider(TSP): 87 267 0161
K Holder: 98567514
K Holder Name: BLACK HILLS ENERGY ARKANSAS, INC.
Contract Begin Date (K Beg Date): 11/1/2005
Contract End Date (K End Date): 10/31/2026
Status: Original
Bid Number(Bid No)1 Offer Number(Offer No) 14231
Bidder Name(Bidder Name): ENCORE ENERGY SERVICES, INC.
Bidder Proprietary Code(Bidder Prop): 585350
Bidder Contact Name(Bidder Contact): DAWN BRADBURN
Posting Date: 7/22/2026 Bid Receipt Date: 7/22/2026
Posting Time: 13:11 Central Time Zone Bid Receipt Time: 11:11
Seasonal Start Date: N/A Seasonal End Date: N/A
Releaser: 9 856 7514
Releaser Name: BLACK HILLS ENERGY ARKANSAS, INC.
Releaser Contact Name: TIM KOCH
Releaser Contact Fax Number: 479 582 7802
Releaser Contact Phone Number(Rel Phone): 479 582 7824
Releaser Contact E-Mail Address: Tim.Koch@blackhillscorp.com
Bidder Rel Bidder Rel Bid
Parcel Loc Purp Term St Term End Qty-K
------- ---------- ---------- ---------- -----------
14231 Delivery 8/1/2026 10/31/2026 300
Prearranged Bid Indicator Description:
Bidder is 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): N
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): RPS
Rate Bid: 0.10000
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: 98567514
K Holder Name: BLACK HILLS ENERGY ARKANSAS, INC.
Contract Begin Date (K Beg Date): 11/1/2005
Contract End Date (K End Date): 10/31/2026
Status: Original
Bid Number(Bid No)1 Offer Number(Offer No) 14231
Bidder Name(Bidder Name): ENCORE ENERGY SERVICES, INC.
Bidder Proprietary Code(Bidder Prop): 585350
Bidder Contact Name(Bidder Contact): DAWN BRADBURN
Bid Location Level Rates/Quantity Information
Location/Quantity Type Indicator Description:
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
------- ----------- ---------- ----------- --------- ---------
14231 300 Million BTU's N 300 No
Loc: 808352
Loc Name: BLACK HILLS AR @ OM-1
Location OBA Indicator(Loc OBA): Yes
Loc Zn: NORTH
Loc:
Loc Name:
Location OBA Indicator(Loc OBA):
Loc Zn:
Minimum Volumetric Commitment Percentage: