BARBARA

Oil · District 03 · Lease #20874

Operator: U. S. OPERATING, INC.

Cum Oil

76k BBL

Cum Gas

1.2M MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

2001-01

Production History

Cum Oil: 75,854 BBL Cum Gas: 1,216,103 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,299 BBL/mo

Di (annual)

105.7%

b-factor

0.5

EUR

72,199 BBL

R-squared

0.563

type

hyperbolic

Operator History (from monthly production reports)

2025-08 — 2026-07 MAGNOLIA OIL & GAS OPERATING LLC 12 mo
1993-01 — 2025-07 U. S. OPERATING, INC. 391 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MAGNOLIA OIL & GAS OPERATING LLC410,0002005-09-01
1REMAGNOLIA OIL & GAS OPERATING LLC410,0002005-09-01