MAPACHE GRANDE 154B

Oil · District 08 · Lease #62604

Operator: THREE SPAN OIL & GAS, INC.

Cum Oil

151k BBL

Cum Gas

315k MCF

casinghead

Wells

1

Production

2023-09 — 2026-04

Peak Month

2024-04

Production History

Cum Oil: 150,513 BBL Cum Gas: 315,428 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

12,266 BBL/mo

Di (annual)

195.4%

b-factor

0.7

EUR

210,486 BBL

R-squared

0.930

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.48,0002021-11-05