SHANNON -A-

Oil · District 7C · Lease #7088

Operator: XERIC OIL & GAS CORPORATION

Cum Oil

57k BBL

Cum Gas

19 MCF

casinghead

Wells

10

Production

1993-01 — 2015-03

Peak Month

1994-07

Production History

Cum Oil: 57,102 BBL Cum Gas: 19 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

384 BBL/mo

Di (annual)

6.1%

b-factor

0.0

EUR

72,295 BBL

R-squared

0.354

type

exponential

Operator History (from monthly production reports)

2014-07 — 2016-02 SAGA PETROLEUM LLC OF COLORADO 20 mo
2013-07 — 2014-06 LANDRICK O & G OPERATING, LLC 12 mo
2004-09 — 2013-06 PENERGY 106 mo
1998-09 — 2004-08 SETEX OIL AND GAS COMPANY 72 mo
1997-09 — 1998-08 WESTCO OIL COMPANY 12 mo
1996-10 — 1997-08 WESTCO PRODUCING COMPANY 11 mo
1996-07 — 1996-09 PHARAOH OIL & GAS, INC. 3 mo
1995-06 — 1996-06 BADGER OIL COMPANY 13 mo
1994-07 — 1995-05 XERIC OIL & GAS CORPORATION 11 mo
1993-07 — 1994-06 ENWEST RESOURCES, INC. 12 mo
1993-01 — 1993-06 ELAND ENERGY, INC. 6 mo

Wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9SAGA PETROLEUM LLC OF COLORADO11,5012000-05-26
21VANCO OIL & GAS CORP.11,9001998-01-21
18VANCO OIL & GAS CORP.11,9001998-01-07
142-105-02057AMOY MINERALS CORP.------
1042-105-02067VANCO OIL & GAS CORP.------
1742-105-00109VANCO OIL & GAS CORP.------
242-105-02058VANCO OIL & GAS CORP.------
3 L42-105-02060VANCO OIL & GAS CORP.------
442-105-02061VANCO OIL & GAS CORP.------
542-105-02063VANCO OIL & GAS CORP.------