ISBELL

Oil // district 8 // lease#32564

op: HW OPERATING, LLC

cum_oil

8k BBL

cum_gas

0 MCF

wells

1

production

2021-09 — 2026-03

peak_month

2021-11

-- production_history

cum_oil: 8,405 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,093 BBL/mo

Di (annual)

211.1%

b-factor

0.1

EUR

6,911 BBL

R-squared

0.896

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HW OPERATING, LLC16,0002021-06-17
EOF // data source: Texas Railroad Commission // 2026