SCHOENEMANN UNIT

Oil · District 03 · Lease #15371

Operator: PARKER & PARSLEY PRODUCING L.P.

Fields: GIDDINGS (AUSTIN CHALK-3)

Cum Oil

5k BBL

Cum Gas

55k MCF

casinghead

Wells

1

Production

1993-01 — 2003-08

Peak Month

1993-02

Production History

Cum Oil: 5,090 BBL Cum Gas: 55,397 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

205 BBL/mo

Di (annual)

165.6%

b-factor

0.8

EUR

4,837 BBL

R-squared

0.415

type

hyperbolic

Operator History (from monthly production reports)

2001-12 — 2005-08 DOMINION OKLAHOMA TEXAS E&P, INC 45 mo

2000-07 — 2001-11 DREYFUS, LOUIS NATURAL GAS CORP 17 mo

1997-02 — 2000-06 COSTILLA ENERGY, INC. 41 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	42-149-30465	LEEXUS OIL LLC	2	10,750	1984-12-20