MCCOY, HOLLIS -B-

Oil · District 7B · Lease #26859

Operator: WINCO OIL INC.

Fields: REDDIN-FRAZIER

Cum Oil

28k BBL

Cum Gas

47 MCF

casinghead

Wells

1

Production

1993-04 — 2004-06

Peak Month

1993-05

Production History

Cum Oil: 28,350 BBL Cum Gas: 47 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

433 BBL/mo

Di (annual)

20.4%

b-factor

0.0

EUR

25,380 BBL

R-squared

0.341

type

exponential

Operator History (from monthly production reports)

2011-05 — 2026-07 WINCO OIL INC. 183 mo

2010-08 — 2011-04 QUANTUM INVESTMENTS 9 mo

2005-07 — 2010-07 TRI-TEX EXPLORATION LTD 61 mo

2000-10 — 2005-06 TRISTAR EXPLORATION, INC 57 mo

2000-02 — 2000-09 ROYAL TEXAS PETROLEUM 8 mo

1999-03 — 2000-01 RICHMAN PETROLEUM CORP. 11 mo

1998-08 — 1999-02 ALLEGRO OPERATING, INC. 7 mo

1995-11 — 1998-07 MASTERS RAT HOLE SERVICE, INC. 33 mo

1993-04 — 1995-10 HOLDEN OIL AND GAS 31 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
4	42-441-01941	WINCO OIL INC.	1	2,627	1993-04-08