SHANNON ESTATE "AC"

Oil · District 7C · Lease #12607

Operator: XERIC OIL & GAS CORPORATION

Fields: VAUGHN

Cum Oil

18k BBL

Cum Gas

19 MCF

casinghead

Wells

2

Production

1993-01 — 2002-10

Peak Month

1993-03

Production History

Cum Oil: 17,728 BBL Cum Gas: 19 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

408 BBL/mo

Di (annual)

23.5%

b-factor

0.0

EUR

20,772 BBL

R-squared

0.370

type

exponential

Operator History (from monthly production reports)

2019-01 — 2026-07 VANCO OIL & GAS CORP. 91 mo

2013-11 — 2018-12 LANDRICK O & G OPERATING, LLC 62 mo

2004-09 — 2013-10 PENERGY 110 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 (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-105-35615	VANCO OIL & GAS CORP.	1	1,700	1989-04-18
1	42-105-35579	VANCO OIL & GAS CORP.	1	1,600	1989-01-10

SHANNON ESTATE "AC"

Production HistoryBeta Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]

Decline Curve Analysis

Operator History (from monthly production reports)

Wells (2)

Production History