PREWETT, HARTFORD H.

Oil · District 03 · Lease #12919

Operator: WCS OIL & GAS CORPORATION

Fields: GIDDINGS (AUSTIN CHALK-3)

Cum Oil

55k BBL

Cum Gas

224k MCF

casinghead

Wells

1

Production

1993-01 — 2025-06

Peak Month

1995-03

Production History

Cum Oil: 54,566 BBL Cum Gas: 224,031 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

902 BBL/mo

Di (annual)

35.5%

b-factor

0.1

EUR

33,833 BBL

R-squared

0.557

type

hyperbolic

Operator History (from monthly production reports)

2025-06 — 2026-07 MAGNOLIA OIL & GAS OPERATING LLC 14 mo

2009-03 — 2025-05 LEEXUS OIL LLC 195 mo

2005-05 — 2009-02 WCS OIL & GAS CORPORATION 46 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

1993-01 — 1994-09 BRIDGE OIL COMPANY, L. P. 21 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-149-30497	MAGNOLIA OIL & GAS OPERATING LLC	1	10,500	1980-03-04

PREWETT, HARTFORD H.

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 (1)

Production History