Exhibit 99
Form 4 Joint Filer Information
Name: EnCap Energy Capital Fund VIII
Co-Investors, L.P.
Address: 1100 LOUISIANA STREET, SUITE 4900
HOUSTON, TX 77002
Issuer & Ticket Symbol: Montage Resources Corporation [MR]
Date of Event Requiring Statement: 11/13/2020
Relationship of Reporting Person 10% Owner
to Issuer:
Signature: EnCap Energy Capital Fund VIII
Co-Investors, L.P.
By: EnCap Equity Fund VIII GP, L.P.,
its general partner
By: EnCap Investments L.P.,
its general partner
By: EnCap Investments GP, L.L.C,
its general partner
By: /s/ Douglas E. Swanson, Jr.,
-------------------------------
Managing Director
Date: 11/13/2020
Name:
EnCap Energy Capital Fund IX, L.P.
Address: 1100 LOUISIANA STREET, SUITE 4900
HOUSTON, TX 77002
Issuer & Ticket Symbol: Montage Resources Corporation [MR]
Date of Event Requiring Statement: 11/13/2020
Relationship of Reporting Person 10% Owner
to Issuer:
Signature: EnCap Energy Capital Fund IX, L.P.
By: EnCap Equity Fund IX GP, L.P.,
its general partner
By: EnCap Investments L.P.,
its general partner
By: EnCap Investments GP, L.L.C,
its general partner
By: /s/ Douglas E. Swanson, Jr.,
-------------------------------
Managing Director
Date: 11/13/2020
Name:
EnCap Partners GP, LLC
Address: 1100 LOUISIANA STREET, SUITE 4900
HOUSTON, TX 77002
Issuer & Ticket Symbol: Montage Resources Corporation [MR]
Date of Event Requiring Statement: 11/13/2020
Relationship of Reporting Person 10% Owner
to Issuer:
Signature: By: /s/ Douglas E. Swanson, Jr.,
-------------------------------
Managing Director
Date: 11/13/2020
Name: TPR Residual Assets, LLC
Address: 1100 LOUISIANA STREET, SUITE 4900
HOUSTON, TX 77002
Issuer & Ticket Symbol: Montage Resources Corporation [MR]
Date of Event Requiring Statement: 11/13/2020
Relationship of Reporting Person 10% Owner
Signature: TPR Residual Assets, LLC
By: Excalibur Resources Holdings, LLC,
its sole member
By: EnCap Energy Capital Fund IX, L.P.,
its sole member
By: EnCap Equity Fund IX GP, L.P.,
its general partner
By: EnCap Investments L.P.
its general partner
By: EnCap Investments GP, L.L.C.,
its general partner
Signature: By: /s/ Douglas E. Swanson, Jr.,
-------------------------------
Managing Director
Date: 11/13/2020