DIRK

Oil · District 03 · Lease #15399

Operator: U. S. OPERATING, INC.

Cum Oil

71k BBL

Cum Gas

613k MCF

casinghead

Wells

3

Production

1993-01 — 2026-04

Peak Month

2005-11

Production History

Cum Oil: 70,724 BBL Cum Gas: 613,252 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,079 BBL/mo

Di (annual)

22.2%

b-factor

0.0

EUR

58,203 BBL

R-squared

0.346

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 (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MAGNOLIA OIL & GAS OPERATING LLC39,1002007-07-03
2MAGNOLIA OIL & GAS OPERATING LLC39,0002004-12-20
2REMAGNOLIA OIL & GAS OPERATING LLC39,0002004-12-20