GRAFF

Oil · District 03 · Lease #13446

Operator: WCS OIL & GAS CORPORATION

Fields: GIDDINGS (AUSTIN CHALK-3)

Cum Oil

26k BBL

Cum Gas

252k MCF

casinghead

Wells

2

Production

1993-01 — 2008-08

Peak Month

1997-06

Production History

Cum Oil: 25,546 BBL Cum Gas: 251,999 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

307 BBL/mo

Di (annual)

27.9%

b-factor

0.0

EUR

13,146 BBL

R-squared

0.703

type

exponential

Operator History (from monthly production reports)

2021-09 — 2026-07 MAGNOLIA OIL & GAS OPERATING LLC 59 mo

2005-05 — 2021-08 WCS OIL & GAS CORPORATION 196 mo

2000-05 — 2005-04 WCS OIL AND GAS CORPORATION 60 mo

1999-04 — 2000-04 PETRA OLEUM CORP. 13 mo

1997-02 — 1999-03 COSTILLA ENERGY, INC. 26 mo

1996-06 — 1997-01 COSTILLA PETROLEUM CORPORATION 8 mo

1995-02 — 1996-05 PARKER & PARSLEY PRODUCING L.P. 16 mo

1994-10 — 1995-01 PARKER & PARSLEY DEVELOPMENT L.P 4 mo

1994-04 — 1994-09 BRIDGE OIL COMPANY, L. P. 6 mo

1993-01 — 1994-03 SANTA FE ENERGY RESOURCES, INC. 15 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-051-30769	MAGNOLIA OIL & GAS OPERATING LLC	3	9,000	2003-03-31
1	42-051-30768	MAGNOLIA OIL & GAS OPERATING LLC	1	9,000	1980-05-22

GRAFF

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