FOSTER 60

Oil // district 10 // lease#36887

op: RELENTLESS PERMIAN OPERATING LLC

cum_oil

226k BBL

cum_gas

0 MCF

wells

1

production

2002-04 — 2025-12

peak_month

2002-05

-- production_history

cum_oil: 226,473 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,528 BBL/mo

Di (annual)

15.6%

b-factor

0.2

EUR

236,874 BBL

R-squared

0.831

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1AKEK EXPLORATION LLC28,2002025-08-28
EOF // data source: Texas Railroad Commission // 2026