SCHKADE

Oil · District 03 · Lease #11368

Operator: U. S. OPERATING, INC.

Cum Oil

26k BBL

Cum Gas

135k MCF

casinghead

Wells

2

Production

1993-01 — 2001-06

Peak Month

1999-09

Production History

Cum Oil: 26,158 BBL Cum Gas: 134,654 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

634 BBL/mo

Di (annual)

74.6%

b-factor

0.2

EUR

12,693 BBL

R-squared

0.641

type

hyperbolic

Operator History (from monthly production reports)

1993-01 — 2002-01 U. S. OPERATING, INC. 109 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2U. S. OPERATING INC.19,4001984-07-16
142-287-30052U. S. OPERATING INC.------