MAY UNIT

Oil · District 03 · Lease #12548

Operator: U. S. OPERATING, INC.

Cum Oil

32k BBL

Cum Gas

736k MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

1994-05

Production History

Cum Oil: 32,252 BBL Cum Gas: 736,127 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

373 BBL/mo

Di (annual)

17.3%

b-factor

0.0

EUR

25,763 BBL

R-squared

0.459

type

exponential

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 LLC210,0002004-08-18
1REMAGNOLIA OIL & GAS OPERATING LLC210,0002004-08-18