HARRIET (NAVARRO)

Oil · District 03 · Lease #25099

Operator: U. S. OPERATING, INC.

Cum Oil

20k BBL

Cum Gas

55k MCF

casinghead

Wells

1

Production

2007-11 — 2026-04

Peak Month

2010-07

Production History

Cum Oil: 20,269 BBL Cum Gas: 55,398 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

208 BBL/mo

Di (annual)

21.3%

b-factor

0.4

EUR

17,945 BBL

R-squared

0.907

type

hyperbolic

Operator History (from monthly production reports)

2025-08 — 2026-07 MAGNOLIA OIL & GAS OPERATING LLC 12 mo
2007-11 — 2025-07 U. S. OPERATING, INC. 213 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MAGNOLIA OIL & GAS OPERATING LLC16,0002007-08-20