BISON Index of Customers

| Index of Customers | Data Last Updated 01/01/2021 09:00 AM CCT

Bison Pipeline LLC, Index of Customers effective as of:

H	Pipeline Name	Pipeline ID Code	Report Date	Original/Revised Indicator	First Day of Calendar Quarter	Unit of Measurement for Transportation MDQ	Unit of Measurement for Storage MDQ	Contact Person and Phone Number	Footnote ID
D	Shipper Name	Shipper ID	Shipper Affiliation Indicator	Rate Schedule	Contract Number	Contract Effective Date	Contract Primary Term Expiration Date	Days Until Next Possible Contract Expiration	Negotiated Rates Indicator	For Transportation, Max Daily Quantity	For Storage, Max Daily Quantity	Footnote ID
A	Agent or Asset Manager Name	Agent or Asset Manager Affiliation Identifier	Footnote ID
P	Point Identifier Code	Point Name	Point Identification Code Qualifier	Point Identification Code	Zone Name	For Transportation Maximum Daily Quantity	For Storage, Maximum Daily Quantity	Footnote ID
F	Footnote Number	Footnote Text
H	Bison Pipeline LLC	C000627	01/01/2021	O	01/01/2021	T		Kay Dennison 832-320-5336
D	Minnesota Energy Resources Corporation	780062605	N	FT-1	FT0003	01/14/2011	01/31/2021		Y	50000
P	M2	Buffalo	95	1113568		50000
P	MQ	Kurtz	95	1109384		50000
D	WPX Energy Marketing, LLC	824678478	N	FT-1	FT0004	01/14/2011	01/31/2021		Y	97500
P	M2	Buffalo	95	1113568		97500
P	MQ	Kurtz	95	1109384		97500