LEONA

Oil · District 03 · Lease #17452

Operator: U. S. OPERATING, INC.

Cum Oil

15k BBL

Cum Gas

78k MCF

casinghead

Wells

1

Production

1993-01 — 2008-07

Peak Month

2002-04

Production History

Cum Oil: 15,112 BBL Cum Gas: 77,536 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

428 BBL/mo

Di (annual)

350.8%

b-factor

0.7

EUR

4,101 BBL

R-squared

0.718

type

hyperbolic

Operator History (from monthly production reports)

1993-01 — 2009-01 U. S. OPERATING, INC. 193 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1U. S. OPERATING INC.210,0002008-07-09