SPRAGUE -A-

Oil · District 08 · Lease #20493

Operator: UHC PETROLEUM CORPORATION

Cum Oil

4k BBL

Cum Gas

29 MCF

casinghead

Wells

10

Production

1993-01 — 2003-03

Peak Month

1998-05

Production History

Cum Oil: 3,746 BBL Cum Gas: 29 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

109 BBL/mo

Di (annual)

43.4%

b-factor

0.0

EUR

2,995 BBL

R-squared

0.396

type

exponential

Operator History (from monthly production reports)

2011-12 — 2012-03 5H OIL CO., LLC 4 mo
2007-03 — 2011-11 PREMIER NATURAL RESOURCES, LLC 57 mo
2006-08 — 2007-02 PREMIER NATURAL RESOURCES, L.P. 7 mo
2006-01 — 2006-07 DOUBLE EAGLE PETROLEUM CORP 7 mo
2005-02 — 2005-12 UHC PETROLEUM CORPORATION 11 mo
2004-03 — 2005-01 IPT OIL COMPANY 11 mo
1999-12 — 2004-02 HILLSIDE OIL & GAS LLC 51 mo
1999-10 — 1999-11 HILLSIDE OIL & GAS, INC. 2 mo
1997-11 — 1999-09 FIRST RESERVE OIL & GAS CO 23 mo
1997-01 — 1997-10 PHARAOH OIL & GAS, INC. 10 mo
1995-12 — 1996-12 TEJONES OPERATING CORPORATION 13 mo
1995-09 — 1995-11 GOUGER OIL CO. 3 mo
1993-05 — 1995-08 MAS OPERATING CO. 28 mo
1993-01 — 1993-04 CAPPS, RANDALL 4 mo

Wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
135H OIL CO. LLC12,1001985-02-26
10W5H OIL CO. LLC12,1001985-01-21
9WAPV MCCAMEY LLC12,1001985-01-21
142-173-103365H OIL CO. LLC------
1W42-173-103365H OIL CO. LLC------
242-173-103375H OIL CO. LLC------
342-173-103565H OIL CO. LLC------
5W42-173-103575H OIL CO. LLC------
642-227-108825H OIL CO. LLC------
742-227-108835H OIL CO. LLC------