BUFFIN

Oil // district 6 // lease#15553

op: KEYWAY OIL & GAS OPERATING LLC

cum_oil

116 BBL

cum_gas

0 MCF

wells

1

production

2017-01 — 2026-03

peak_month

2017-02

-- production_history

cum_oil: 116 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

7 BBL/mo

Di (annual)

78.9%

b-factor

0.0

EUR

98 BBL

R-squared

0.421

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MARSHALL EXPL. INC.110,0001990-03-15
EOF // data source: Texas Railroad Commission // 2026