PIERATT

Oil · District 03 · Lease #11885

Operator: U. S. OPERATING, INC.

Cum Oil

5k BBL

Cum Gas

172k MCF

casinghead

Wells

1

Production

1993-01 — 2000-09

Peak Month

1999-07

Production History

Cum Oil: 5,409 BBL Cum Gas: 172,429 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

106 BBL/mo

Di (annual)

32.3%

b-factor

0.0

EUR

3,889 BBL

R-squared

0.689

type

exponential

Operator History (from monthly production reports)

1993-01 — 2002-11 U. S. OPERATING, INC. 119 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1 AMAGNOLIA OIL & GAS OPERATING LLC39,5002000-05-15