TUNNELL

Oil · District 8A · Lease #19180

Operator: UNIVERSAL RESOURCES CORP.

Cum Oil

18k BBL

Cum Gas

18 MCF

casinghead

Wells

2

Production

1993-01 — 2002-01

Peak Month

1999-05

Production History

Cum Oil: 18,170 BBL Cum Gas: 18 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

204 BBL/mo

Di (annual)

6.2%

b-factor

2.0

EUR

66,492 BBL

R-squared

0.451

type

hyperbolic

Operator History (from monthly production reports)

2009-10 — 2017-01 LINN OPERATING, INC. 88 mo
2004-05 — 2009-09 FOREST OIL PERMIAN CORPORATION 65 mo
1999-11 — 2004-04 MAYNARD OIL CO. 54 mo
1999-04 — 1999-10 QUESTAR EXPL. AND PROD. CO. 7 mo
1993-01 — 1999-03 UNIVERSAL RESOURCES CORP. 75 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2AVIATOR ENERGY, LLC17,2502002-02-20
1D42-219-10099LINN OPERATING INC.------