MAPACHE GRANDE 008

Oil // district 10 // lease#58947

op: THREE SPAN OIL & GAS, INC.

cum_oil

470k BBL

cum_gas

0 MCF

wells

1

production

2022-04 — 2026-03

peak_month

2022-10

-- production_history

cum_oil: 469,690 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

25,387 BBL/mo

Di (annual)

97.8%

b-factor

0.3

EUR

444,641 BBL

R-squared

0.933

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HTHREE SPAN OIL & GAS, INC.28,0002021-11-05
EOF // data source: Texas Railroad Commission // 2026