WEST HARTGROVE UNIT 1

Oil // district 9 // lease#19978

op: PERMIAN RESOURCES OPERATING, LLC

cum_oil

846k BBL

cum_gas

0 MCF

wells

6

production

2018-06 — 2026-03

peak_month

2021-11

-- production_history

cum_oil: 845,735 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

45,084 BBL/mo

Di (annual)

313.6%

b-factor

1.1

EUR

1,032,590 BBL

R-squared

0.963

type

hyperbolic

-- wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3BLEARTHSTONE OPERATING, LLC19,3742021-06-04
4BUEARTHSTONE OPERATING, LLC19,0622021-06-04
5BLEARTHSTONE OPERATING, LLC19,3742021-05-28
6BUEARTHSTONE OPERATING, LLC19,0622021-05-28
2CBOLD OPERATING, LLC110,0002018-01-25
1BUBOLD OPERATING, LLC110,1002018-01-23
EOF // multi-state drilling data platform // 2026