LAMBRIGHT A

Oil // district 10 // lease#56166

op: ROFF OPERATING COMPANY, LLC

cum_oil

45k BBL

cum_gas

0 MCF

wells

1

production

2021-04 — 2026-03

peak_month

2022-01

-- production_history

cum_oil: 44,801 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,159 BBL/mo

Di (annual)

24.1%

b-factor

0.1

EUR

63,993 BBL

R-squared

0.589

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3ROFF OPERATING COMPANY, LLC212,7002020-08-28
EOF // data source: Texas Railroad Commission // 2026