THUNDER VALLEY 240 UNIT

Oil // district 10 // lease#54939

op: THREE SPAN OIL & GAS, INC.

cum_oil

143k BBL

cum_gas

0 MCF

wells

1

production

2020-07 — 2026-03

peak_month

2020-07

-- production_history

cum_oil: 142,791 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,131 BBL/mo

Di (annual)

40.8%

b-factor

0.0

EUR

121,613 BBL

R-squared

0.433

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HTHREE SPAN OIL & GAS, INC.38,0002024-12-06
EOF // data source: Texas Railroad Commission // 2026