MALUSCHKA, MAURICE

Oil · District 03 · Lease #15393

Operator: SMITH BROTHERS OIL & GAS, INC.

Fields: GIDDINGS (AUSTIN CHALK-3)

Cum Oil

13k BBL

Cum Gas

38k MCF

casinghead

Wells

1

Production

1993-01 — 1999-05

Peak Month

1993-08

Production History

Cum Oil: 13,067 BBL Cum Gas: 38,359 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

451 BBL/mo

Di (annual)

172.7%

b-factor

0.1

EUR

3,470 BBL

R-squared

0.823

type

hyperbolic

Operator History (from monthly production reports)

2000-04 — 2026-07 SMITH BROTHERS OIL & GAS, INC. 316 mo

1999-04 — 2000-03 PETRA OLEUM CORP. 12 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	42-287-30980	PETRA OLEUM CORP.	2	9,000	2003-07-17