RAUCH

Oil · District 03 · Lease #23862

Operator: U. S. OPERATING, INC.

Cum Oil

20k BBL

Cum Gas

554k MCF

casinghead

Wells

1

Production

2000-05 — 2009-05

Peak Month

2000-06

Production History

Cum Oil: 19,508 BBL Cum Gas: 554,013 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,861 BBL/mo

Di (annual)

640.3%

b-factor

0.3

EUR

5,038 BBL

R-squared

0.693

type

hyperbolic

Operator History (from monthly production reports)

2000-05 — 2009-07 U. S. OPERATING, INC. 111 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1REU. S. OPERATING INC.412,8632005-02-18