MAPACHE GRANDE 231

Oil // district 10 // lease#62557

op: THREE SPAN OIL & GAS, INC.

cum_oil

134k BBL

cum_gas

0 MCF

wells

1

production

2023-09 — 2026-03

peak_month

2023-12

-- production_history

cum_oil: 133,915 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

9,170 BBL/mo

Di (annual)

116.5%

b-factor

0.7

EUR

251,318 BBL

R-squared

0.834

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HTHREE SPAN OIL & GAS, INC.38,0002023-01-27
EOF // data source: Texas Railroad Commission // 2026