IRVIN

Oil // district 9 // lease#18737

op: WINDOW OPERATING CO., THE

cum_oil

12k BBL

cum_gas

0 MCF

wells

1

production

2014-11 — 2026-03

peak_month

2015-09

-- production_history

cum_oil: 11,965 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

285 BBL/mo

Di (annual)

231.9%

b-factor

1.8

EUR

17,980 BBL

R-squared

0.778

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1WINDOW OPERATING CO., THE15,0002014-09-18
EOF // data source: Texas Railroad Commission // 2026