PFEIFER-SCHEELE HUTH UNIT A SA4

Oil · District 02 · Lease #12949

Operator: MARATHON OIL EF LLC

Cum Oil

104k BBL

Cum Gas

194k MCF

casinghead

Wells

1

Production

2025-01 — 2026-04

Peak Month

2025-02

Production History

Cum Oil: 104,339 BBL Cum Gas: 193,917 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

27,716 BBL/mo

Di (annual)

790.4%

b-factor

0.7

EUR

129,156 BBL

R-squared

0.964

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 MARATHON OIL EF LLC 19 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HMARATHON OIL EF LLC122,0002024-05-31