Warburg Pincus Partners Form 4 Change in insider ownership

Exhibit 99.2

Joint Filer Information

Joint Filers:
1. Name:	Warburg Pincus Private Equity IX L.P.
Address:	450 LEXINGTON AVENUE
	New York, NY 10017
2. Name:	Warburg Pincus Private Equity X O&G, L.P.
Address:	450 LEXINGTON AVENUE
	New York, NY 10017
3. Name:	Warburg Pincus X Partners, L.P.
Address:	450 LEXINGTON AVENUE
	New York, NY 10017
4. Name:	Warburg Pincus X, L.P.
Address:	450 LEXINGTON AVENUE
	New York, NY 10017

5. Name:	Warburg Pincus IX GP L.P.
Address:	450 LEXINGTON AVENUE
	New York, NY 10017
6. Name:	Warburg Pincus X GP L.P.
Address:	450 LEXINGTON AVENUE
	New York, NY 10017
7. Name:	WPP GP LLC
Address:	450 LEXINGTON AVENUE
	New York, NY 10017
8. Name:	Warburg Pincus Partners, L.P.
Address:	450 LEXINGTON AVENUE
	New York, NY 10017
9. Name:	Warburg Pincus Partners GP LLC
Address:	450 LEXINGTON AVENUE
	New York, NY 10017
10. Name:	Warburg Pincus & Co.

Address:	450 LEXINGTON AVENUE
	New York, NY 10017