MAPACHE GRANDE 154B

Oil // district 10 // lease#62604

op: THREE SPAN OIL & GAS, INC.

cum_oil

144k BBL

cum_gas

0 MCF

wells

1

production

2023-09 — 2026-03

peak_month

2023-12

-- production_history

cum_oil: 143,890 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

11,620 BBL/mo

Di (annual)

165.6%

b-factor

0.6

EUR

195,305 BBL

R-squared

0.917

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HTHREE SPAN OIL & GAS, INC.48,0002021-11-05
EOF // data source: Texas Railroad Commission // 2026