HILL-WHITESIDE-66-1

Oil // district 8 // lease#29867

op: STONEBRIAR OIL LLC

cum_oil

30k BBL

cum_gas

0 MCF

wells

1

production

2007-01 — 2026-03

peak_month

2007-02

-- production_history

cum_oil: 30,239 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

860 BBL/mo

Di (annual)

41.4%

b-factor

0.2

EUR

30,999 BBL

R-squared

0.545

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1STONEBRIAR OIL LLC27,0002022-07-28
EOF // data source: Texas Railroad Commission // 2026