EL CAMPEON SOUTH FED COM

Oil // district 10 // lease#61026

op: PERMIAN RESOURCES OPERATING, LLC

cum_oil

238k BBL

cum_gas

0 MCF

wells

5

production

2024-03 — 2026-03

peak_month

2024-06

-- production_history

cum_oil: 237,529 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

24,714 BBL/mo

Di (annual)

204.0%

b-factor

1.0

EUR

674,082 BBL

R-squared

0.904

type

hyperbolic

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
111HPERMIAN RESOURCES OPERATING, LLC112,0002025-04-17
151HPERMIAN RESOURCES OPERATING, LLC112,0002025-04-17
401HEARTHSTONE OPERATING, LLC113,2002024-01-12
431HEARTHSTONE OPERATING, LLC113,3002024-01-12
511HEARTHSTONE OPERATING, LLC113,6002024-01-12
EOF // data source: Texas Railroad Commission // 2026