HORNED FROG

Oil // district 3 // lease#25384

op: SOUTH TEXAS OPERATING COMPANY

cum_oil

99k BBL

cum_gas

0 MCF

wells

1

production

2009-01 — 2026-03

peak_month

2010-08

-- production_history

cum_oil: 99,286 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,237 BBL/mo

Di (annual)

144.2%

b-factor

0.7

EUR

95,859 BBL

R-squared

0.901

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1REUNION PACIFIC RESOURCES COMPANY413,3542009-10-28
EOF // data source: Texas Railroad Commission // 2026