KOPECKY

Oil // district 3 // lease#20522

op: WALKER, F. PREBEN

cum_oil

2k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-03

peak_month

1993-07

-- production_history

cum_oil: 1,745 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

113 BBL/mo

Di (annual)

101.6%

b-factor

0.0

EUR

1,318 BBL

R-squared

0.586

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1 AATKINSON, CLIFFORD III113,0001987-10-21
EOF // data source: Texas Railroad Commission // 2026