MAPACHE GRANDE 231

Oil · District 08 · Lease #62557

Operator: THREE SPAN OIL & GAS, INC.

Cum Oil

142k BBL

Cum Gas

102k MCF

casinghead

Wells

1

Production

2023-09 — 2026-04

Peak Month

2024-09

Production History

Cum Oil: 141,507 BBL Cum Gas: 101,743 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8,902 BBL/mo

Di (annual)

94.2%

b-factor

0.4

EUR

186,842 BBL

R-squared

0.865

type

hyperbolic

Operator History (from monthly production reports)

2023-09 — 2026-07 THREE SPAN OIL & GAS, INC. 35 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HTHREE SPAN OIL & GAS, INC.38,0002023-01-27